FPUS55 KBYZ 181751 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 1150 AM MDT Mon May 18 2026 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Tuesday. MTZ065-190800- Livingston Area- Including the city of Livingston 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. Slight chance of snow showers late in the morning, then chance of rain and snow showers in the afternoon. Highs in the upper 40s. Northeast winds 10 to 20 mph. Chance of precipitation 40 percent. .TONIGHT...Decreasing clouds. Lows in the mid 20s. Southeast winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the lower 60s. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the mid 30s. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 60s. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Rain showers and slight chance of thunderstorms early in the evening, then rain showers in the late evening and overnight. Lows in the mid 30s. Chance of precipitation 80 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .FRIDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MEMORIAL DAY...Mostly sunny. Highs around 80. && TEMPERATURE / PRECIPITATION Livingston 48 25 62 / 40 10 0 $$ MTZ064-190800- Paradise Valley- Including the city of Emigrant 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Partly sunny. Slight chance of snow showers late in the morning, then chance of snow showers and rain showers in the afternoon. Highs in the upper 40s. North winds 10 to 20 mph. Chance of precipitation 40 percent. .TONIGHT...Decreasing clouds. A 20 percent chance of rain showers early in the evening. Lows in the upper 20s. East winds 5 to 15 mph in the evening shifting to the south 5 to 10 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the lower 60s. West winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph. .WEDNESDAY...Increasing clouds. A 30 percent chance of rain showers in the afternoon. Highs in the mid 60s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows around 40. Chance of precipitation 70 percent. .THURSDAY...Partly sunny. Chance of rain and snow showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening and overnight, then slight chance of rain and snow showers after 3 am. Lows in the upper 30s. Chance of precipitation 20 percent. .FRIDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MEMORIAL DAY...Mostly sunny. Highs in the lower 80s. $$ MTZ040-190800- Northern Park- Including the cities of Clyde Park and Wilsall 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Partly sunny. Slight chance of snow showers late in the morning, then chance of snow showers in the afternoon. Chance of rain showers late in the afternoon. Highs in the upper 40s. North winds 10 to 20 mph. Chance of precipitation 30 percent. .TONIGHT...Decreasing clouds. Lows in the mid 20s. East winds 5 to 10 mph. .TUESDAY...Mostly sunny. Warmer. Highs in the upper 50s. West winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. West winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 60s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Slight chance of thunderstorms early in the evening. Rain showers likely through the night. Slight chance of snow showers after 3 am. Lows in the lower 30s. Chance of precipitation 70 percent. .THURSDAY...Partly sunny. Slight chance of snow showers early in the morning. Chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. .FRIDAY...Partly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MEMORIAL DAY...Mostly sunny. Highs in the upper 70s. $$ MTZ068-190800- Crazy Mountains- 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 40 percent chance of snow showers in the afternoon. Highs in the lower 30s. North winds 5 to 15 mph. .TONIGHT...Decreasing clouds. Lows in the lower 20s. North winds 5 to 10 mph in the evening shifting to the west overnight. .TUESDAY...Mostly sunny. Highs in the lower 40s. West winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Warmer. Lows in the lower 30s. West winds 5 to 10 mph. .WEDNESDAY...Increasing clouds. Chance of snow showers early in the afternoon. Chance of snow showers and slight chance of rain showers late in the afternoon. Highs in the mid 40s. West winds 5 to 15 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Slight chance of thunderstorms early in the evening. Rain showers and snow showers in the evening, then snow showers likely overnight. Accumulations possible. Lows in the lower 30s. Chance of precipitation 80 percent. .THURSDAY...Mostly cloudy. Chance of snow showers through the day. Slight chance of thunderstorms in the afternoon. Chance of rain showers late in the afternoon. Highs in the lower 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .FRIDAY...Partly sunny. Slight chance of thunderstorms and snow showers early in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Decreasing clouds. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MEMORIAL DAY...Mostly sunny. Highs in the upper 50s. $$ MTZ067-190800- Absaroka/Beartooth Mountains- Including the city of Cooke City 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 20 percent chance of snow showers in the afternoon. Highs in the upper 30s. North winds 5 to 15 mph. .TONIGHT...Mostly clear. A 20 percent chance of snow showers early in the evening. Lows around 14. Northwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Warmer. Highs around 50. West winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny in the morning, then partly sunny with chance of snow showers early in the afternoon. Partly sunny with chance of rain showers late in the afternoon. Highs in the lower 50s. West winds 5 to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Slight chance of thunderstorms early in the evening. Rain showers and snow showers likely in the evening, then snow showers overnight. Lows in the upper 20s. Chance of precipitation 80 percent. .THURSDAY...Partly sunny. Chance of snow showers through the day. Chance of thunderstorms in the afternoon. Chance of rain showers late in the afternoon. Highs in the lower 50s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the mid 20s. .FRIDAY...Partly sunny. Slight chance of snow showers in the morning, then chance of thunderstorms and snow showers in the afternoon. Chance of rain showers late in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MEMORIAL DAY...Sunny. Highs in the upper 60s. $$ MTZ066-190800- Beartooth Foothills- Including the cities of Fishtail and McLeod 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. Slight chance of snow showers late in the morning, then chance of snow showers early in the afternoon. Slight chance of rain and snow showers late in the afternoon. Highs in the upper 40s. North winds 10 to 20 mph. Chance of precipitation 30 percent. .TONIGHT...Decreasing clouds. Lows in the upper 20s. West winds 5 to 15 mph. .TUESDAY...Sunny in the morning, then partly sunny with a 20 percent chance of rain showers in the afternoon. Warmer. Highs in the lower 60s. Southeast winds 5 to 10 mph. .TUESDAY NIGHT...Decreasing clouds. Lows in the upper 30s. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. A 40 percent chance of rain showers in the afternoon. Highs in the mid 60s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Rain showers and slight chance of thunderstorms early in the evening, then rain showers in the late evening and overnight. Lows in the upper 30s. Chance of precipitation 80 percent. .THURSDAY...Slight chance of snow showers early in the morning. Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 40. .FRIDAY...Mostly sunny. Slight chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MEMORIAL DAY...Mostly sunny. Highs around 80. $$ MTZ056-190800- Red Lodge Foothills- Including the city of Red Lodge 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. Chance of snow showers late in the morning, then slight chance of snow showers in the afternoon. Highs in the lower 40s. Northwest winds 15 to 25 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of snow showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the mid 20s. West winds 5 to 10 mph. .TUESDAY...Increasing clouds. Warmer. Highs in the upper 50s. Southeast winds 5 to 15 mph. .TUESDAY NIGHT...Decreasing clouds. Warmer. Lows in the upper 30s. Southwest winds 5 to 15 mph. .WEDNESDAY...Sunny in the morning, then partly sunny with a 30 percent chance of rain showers in the afternoon. Highs in the lower 60s. South winds 5 to 10 mph in the morning shifting to the north in the afternoon. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows in the upper 30s. Chance of precipitation 70 percent. .THURSDAY...Rain showers likely and slight chance of snow showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers overnight. Lows in the upper 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. Slight chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 70s. $$ MTZ141-190800- Northern Sweet Grass- Including the city of Big Timber 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. Slight chance of rain and snow showers early in the afternoon. Slight chance of rain showers late in the afternoon. Highs around 50. North winds 10 to 20 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the upper 20s. North winds 5 to 15 mph in the evening becoming light overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the lower 60s. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 60s. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Rain showers and slight chance of thunderstorms early in the evening, then rain showers in the late evening and overnight. Lows in the upper 30s. Chance of precipitation 80 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers overnight. Lows in the upper 30s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MEMORIAL DAY...Mostly sunny. Highs around 80. $$ MTZ034-190800- Northern Stillwater- Including the cities of Columbus and Absarokee 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs around 50. North winds 10 to 20 mph. .TONIGHT...Decreasing clouds. Patchy fog after 3 am. Lows in the mid 20s. Northeast winds 5 to 15 mph in the evening becoming light overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the mid 60s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows in the mid 30s. Chance of precipitation 70 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MEMORIAL DAY...Sunny. Highs in the lower 80s. $$ MTZ139-190800- Southeastern Carbon- Including the city of Bridger 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs in the upper 40s. North winds 15 to 25 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s. North winds 5 to 15 mph in the evening shifting to the south 5 to 10 mph overnight. .TUESDAY...Increasing clouds. Warmer. Highs in the mid 60s. South winds 10 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the lower 40s. South winds 5 to 15 mph. .WEDNESDAY...Increasing clouds. Highs around 70. South winds 10 to 20 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Slight chance of thunderstorms early in the evening. Chance of rain showers in the evening, then rain showers likely overnight. Lows in the upper 30s. Chance of precipitation 70 percent. .THURSDAY...Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 40. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs around 70. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. $$ MTZ170-190800- Northern Carbon- Including the cities of Joliet and Fromberg 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. Slight chance of rain and snow showers early in the afternoon. Slight chance of rain showers late in the afternoon. Highs around 50. North winds 10 to 20 mph. Chance of precipitation 20 percent. .TONIGHT...Decreasing clouds. Lows in the mid 20s. North winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the mid 60s. South winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the upper 30s. South winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows in the upper 30s. Chance of precipitation 70 percent. .THURSDAY...Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MEMORIAL DAY...Sunny. Highs in the lower 80s. $$ MTZ172-190800- Melville Foothills- Including the city of Melville 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 30 percent chance of snow showers in the afternoon. Highs in the mid 40s. North winds 10 to 20 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s. North winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the upper 50s. West winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. A 30 percent chance of rain showers in the afternoon. Highs around 60. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Slight chance of thunderstorms early in the evening. Rain showers in the evening, then rain showers likely overnight. Lows in the upper 30s. Chance of precipitation 80 percent. .THURSDAY...Partly sunny. Chance of snow showers early in the morning. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. .FRIDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Mostly sunny. Highs in the lower 70s. $$ MTZ228-190800- Southern Wheatland- Including the city of Harlowton 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly sunny. Slight chance of rain and snow showers early in the afternoon. Slight chance of rain showers late in the afternoon. Highs in the upper 40s. North winds 15 to 25 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. Lows in the mid 20s. North winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the lower 60s. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the mid 30s. West winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Chance of rain showers early in the afternoon. Chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs in the mid 60s. West winds 10 to 20 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows in the mid 30s. Chance of precipitation 70 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MEMORIAL DAY...Mostly sunny. Highs in the upper 70s. $$ MTZ063-190800- Judith Gap- Including the city of Judith Gap 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Decreasing clouds. Slight chance of snow showers late in the morning, then slight chance of rain and snow showers late in the afternoon. Highs in the mid 40s. North winds 10 to 20 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly clear. Lows in the mid 20s. North winds 5 to 15 mph in the evening shifting to the south 5 to 10 mph overnight. .TUESDAY...Mostly sunny in the morning, then mostly cloudy with a 20 percent chance of rain showers in the afternoon. Warmer. Highs in the upper 50s. South winds 5 to 10 mph in the morning shifting to the west 5 to 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. West winds 5 to 10 mph. .WEDNESDAY...Mostly sunny in the morning, then chance of rain showers early in the afternoon. Mostly cloudy with chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs in the upper 50s. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows in the mid 30s. Chance of precipitation 70 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Decreasing clouds. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MEMORIAL DAY...Mostly sunny. Highs in the mid 70s. $$ MTZ042-190800- Golden Valley- Including the cities of Ryegate and Lavina 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. Slight chance of rain and snow showers early in the afternoon. Slight chance of rain showers late in the afternoon. Highs around 50. East winds 5 to 15 mph late in the morning shifting to the north in the afternoon. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. Lows in the mid 20s. Northeast winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the mid 60s. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the upper 30s. West winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 60s. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows in the upper 30s. Chance of precipitation 70 percent. .THURSDAY...Partly sunny. A 30 percent chance of rain showers in the morning. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MEMORIAL DAY...Mostly sunny. Highs in the lower 80s. $$ MTZ029-190800- Musselshell- Including the city of Roundup 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs around 50. North winds 10 to 20 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s. Northeast winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. .TUESDAY...Mostly sunny. Warmer. Highs in the mid 60s. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the upper 30s. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. A 30 percent chance of rain showers in the afternoon. Highs in the upper 60s. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows around 40. Chance of precipitation 60 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers overnight. Lows around 40. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs around 70. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MEMORIAL DAY...Sunny. Highs in the lower 80s. $$ MTZ235-190800- Southwestern Yellowstone- Including the city of Billings 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs around 50. North winds 10 to 20 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s. North winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. .TUESDAY...Sunny, warmer. Highs in the upper 60s. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the lower 40s. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 10 to 20 mph. .WEDNESDAY NIGHT...Rain showers likely and slight chance of thunderstorms early in the evening, then rain showers likely in the late evening and overnight. Lows in the lower 40s. Chance of precipitation 70 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy. Lows around 50. .SUNDAY...Mostly sunny. Highs in the mid 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. && TEMPERATURE / PRECIPITATION Billings 50 29 67 / 20 10 0 $$ MTZ173-190800- Northeastern Yellowstone- Including the cities of Custer and Pompeys Pillar 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs in the lower 50s. North winds 10 to 20 mph. .TONIGHT...Decreasing clouds. Lows in the upper 20s. Northeast winds 5 to 15 mph in the evening becoming light overnight. .TUESDAY...Sunny, warmer. Highs in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the lower 40s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Slight chance of thunderstorms early in the evening. Chance of rain showers in the evening, then rain showers likely overnight. Lows in the lower 40s. Chance of precipitation 60 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers overnight. Lows in the lower 40s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. .MEMORIAL DAY...Mostly sunny. Highs in the mid 80s. $$ MTZ057-190800- Northern Big Horn- Including the cities of Hardin and Crow Agency 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Cloudy. A 20 percent chance of rain showers in the afternoon. Highs around 50. North winds 10 to 20 mph. .TONIGHT...Decreasing clouds. Patchy fog after 3 am. Lows in the mid 20s. Northeast winds 5 to 15 mph in the evening becoming light overnight. .TUESDAY...Sunny, warmer. Highs in the upper 60s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the upper 30s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Slight chance of thunderstorms early in the evening. Chance of rain showers in the evening, then rain showers likely overnight. Lows in the lower 40s. Chance of precipitation 60 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers overnight. Lows in the upper 30s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MEMORIAL DAY...Mostly sunny. Highs in the mid 80s. && TEMPERATURE / PRECIPITATION Hardin 50 26 67 / 20 10 0 $$ MTZ138-190800- Southern Big Horn- Including the cities of Pryor and Lodge Grass 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Cloudy. Slight chance of rain and snow showers late in the morning, then slight chance of rain showers in the afternoon. Highs in the upper 40s. Northwest winds 10 to 20 mph. Chance of precipitation 20 percent. .TONIGHT...Decreasing clouds. Patchy fog overnight. Lows in the upper 20s. Northwest winds 5 to 15 mph in the evening shifting to the south 5 to 10 mph overnight. .TUESDAY...Sunny, warmer. Highs in the mid 60s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms early in the evening, then chance of rain showers in the late evening and overnight. Lows around 40. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Cooler. Highs in the lower 60s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. .FRIDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MEMORIAL DAY...Sunny. Highs in the lower 80s. $$ MTZ171-190800- Pryor/Northern Bighorn Mountains- 1150 AM MDT Mon May 18 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT TODAY... .REST OF TODAY...Mostly cloudy with a 30 percent chance of snow showers. Highs in the upper 20s. North winds 10 to 20 mph. .TONIGHT...Decreasing clouds. Lows around 19. Northwest winds 5 to 15 mph. .TUESDAY...Sunny, warmer. Highs in the mid 40s. South winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the lower 30s. South winds 10 to 20 mph. .WEDNESDAY...Increasing clouds. Highs around 50. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Slight chance of thunderstorms in the evening. Rain showers likely through the night. Snow showers likely overnight. Lows in the lower 30s. Chance of precipitation 70 percent. .THURSDAY...Snow showers likely in the morning, then chance of snow showers and slight chance of thunderstorms in the afternoon. Slight chance of rain showers late in the afternoon. Accumulations possible. Highs in the lower 40s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain and snow showers early in the evening, then slight chance of rain showers in the late evening and overnight. Lows in the mid 30s. Chance of precipitation 20 percent. .FRIDAY...Mostly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MEMORIAL DAY...Sunny. Highs in the upper 60s. $$ MTZ169-190800- Bighorn Canyon- Including the city of Fort Smith 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. Slight chance of rain and snow showers late in the morning, then slight chance of rain showers in the afternoon. Highs in the upper 40s. North winds 10 to 20 mph. Chance of precipitation 20 percent. .TONIGHT...Decreasing clouds. Lows in the upper 20s. Northwest winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. .TUESDAY...Sunny, warmer. Highs in the mid 60s. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the lower 40s. South winds 10 to 20 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Slight chance of thunderstorms early in the evening. Chance of rain showers in the evening, then rain showers likely overnight. Lows in the lower 40s. Chance of precipitation 60 percent. .THURSDAY...Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Cooler. Highs in the lower 60s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s. .FRIDAY...Mostly sunny. Slight chance of rain showers in the morning, then slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. $$ MTZ030-190800- Treasure- Including the city of Hysham 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs around 50. North winds 10 to 20 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s. North winds 5 to 15 mph in the evening becoming light overnight. .TUESDAY...Sunny, warmer. Highs in the mid 60s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the lower 40s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms early in the evening, then chance of rain showers in the late evening and overnight. Lows in the mid 40s. Chance of precipitation 50 percent. .THURSDAY...Decreasing clouds. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Highs in the mid 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. $$ MTZ031-190800- Northern Rosebud- Including the cities of Colstrip and Forsyth 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Cloudy. A 20 percent chance of rain showers in the afternoon. Highs in the upper 40s. Northwest winds 10 to 20 mph. .TONIGHT...Decreasing clouds. Patchy fog after 3 am. Lows in the upper 20s. North winds 5 to 15 mph in the evening becoming light overnight. .TUESDAY...Sunny, warmer. Highs in the mid 60s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows around 40. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers overnight. Lows in the lower 40s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Highs in the mid 60s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. $$ MTZ032-190800- Custer- Including the city of Miles City 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs in the upper 40s. Northwest winds 10 to 20 mph. .TONIGHT...Mostly cloudy. A 20 percent chance of rain showers early in the evening. Patchy fog after 3 am. Lows around 30. Northwest winds 5 to 15 mph. .TUESDAY...Sunny, warmer. Highs in the mid 60s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 40. Southeast winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers overnight. Lows in the lower 40s. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then slight chance of rain showers in the afternoon. Highs in the mid 60s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. && TEMPERATURE / PRECIPITATION Miles City 48 30 64 / 20 20 0 $$ MTZ033-190800- Fallon- Including the city of Baker 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Cloudy with a 40 percent chance of rain showers. Cooler. Highs in the mid 40s. Northwest winds 10 to 20 mph. .TONIGHT...Mostly cloudy. Slight chance of rain showers in the evening and overnight, then slight chance of rain and snow showers after 3 am. Patchy fog after 3 am. Lows in the upper 20s. Northwest winds 5 to 15 mph. Chance of precipitation 20 percent. .TUESDAY...Decreasing clouds. Warmer. Highs in the upper 50s. Northwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Warmer. Highs in the lower 70s. Southwest winds 10 to 20 mph. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers overnight. Lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs in the mid 60s. .THURSDAY NIGHT...Mostly cloudy. A 30 percent chance of rain showers in the evening. Lows in the upper 30s. .FRIDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MEMORIAL DAY...Mostly sunny. Highs in the lower 80s. && TEMPERATURE / PRECIPITATION Baker 46 29 59 / 40 20 0 $$ MTZ058-190800- Southern Rosebud- Including the city of Lame Deer 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Cloudy. Chance of rain showers late in the morning, then slight chance of rain showers in the afternoon. Highs in the upper 40s. Northwest winds 10 to 20 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy. Lows in the upper 20s. Northwest winds 5 to 15 mph in the evening becoming light overnight. .TUESDAY...Sunny, warmer. Highs in the mid 60s. West winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms early in the evening. Slight chance of rain showers in the evening, then chance of rain showers overnight. Lows in the lower 40s. Chance of precipitation 40 percent. .THURSDAY...Rain showers likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Cooler. Highs in the lower 60s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .FRIDAY...Mostly sunny. Highs around 70. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. $$ MTZ036-190800- Powder River- Including the city of Broadus 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Cloudy. Chance of rain showers and slight chance of snow showers late in the morning, then chance of rain showers in the afternoon. Cooler. Highs in the mid 40s. Northwest winds 10 to 20 mph. Chance of precipitation 30 percent. .TONIGHT...Cloudy with a 20 percent chance of rain showers early in the evening, then mostly cloudy in the late evening and overnight. Lows in the upper 20s. Northwest winds 5 to 10 mph. .TUESDAY...Sunny, warmer. Highs in the lower 60s. West winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 70s. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers overnight. Lows in the lower 40s. .THURSDAY...Chance of rain showers in the morning, then rain showers likely in the afternoon. Cooler. Highs in the lower 60s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows around 40. .FRIDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. .MEMORIAL DAY...Sunny. Highs in the mid 80s. && TEMPERATURE / PRECIPITATION Broadus 45 29 62 / 30 20 0 $$ MTZ037-190800- Carter- Including the city of Ekalaka 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Cloudy. Chance of rain and snow showers late in the morning, then chance of rain showers in the afternoon. Cooler. Highs in the mid 40s. Northwest winds 10 to 20 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A 20 percent chance of rain showers in the evening. Patchy fog after 3 am. Lows in the upper 20s. Northwest winds 5 to 15 mph. .TUESDAY...Decreasing clouds. Warmer. Highs in the upper 50s. Northwest winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northeast winds 5 to 10 mph in the evening shifting to the southeast overnight. .WEDNESDAY...Sunny, warmer. Highs in the lower 70s. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers overnight. Lows in the lower 40s. .THURSDAY...Partly sunny with a 50 percent chance of rain showers. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the upper 30s. .FRIDAY...Mostly sunny with a 20 percent chance of rain showers. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs around 80. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MEMORIAL DAY...Sunny. Highs in the lower 80s. $$ WYZ198-190800- Northeast Bighorn Mountains- Including the city of Burgess Jct 1150 AM MDT Mon May 18 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT TODAY... .REST OF TODAY...Snow showers likely late in the morning, then chance of snow showers late in the afternoon. Patchy blowing snow early in the afternoon. Snow accumulation around 2 inches. Highs in the upper 20s. North winds 10 to 20 mph. Chance of precipitation 70 percent. .TONIGHT...Cloudy with a 30 percent chance of snow showers early in the evening, then partly cloudy in the late evening and overnight. Lows around 12. West winds 5 to 15 mph. .TUESDAY...Increasing clouds. Warmer. Highs in the lower 40s. West winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Warmer. Lows in the mid 20s. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs around 50. West winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms and snow showers early in the evening. Chance of rain showers in the evening and overnight. Chance of snow showers overnight. Lows in the upper 20s. Chance of precipitation 50 percent. .THURSDAY...Snow showers in the morning, then snow showers likely and slight chance of thunderstorms in the afternoon. Slight chance of rain showers late in the afternoon. Accumulations possible. Highs in the lower 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Lows in the mid 20s. .FRIDAY...Partly sunny. Chance of snow showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 50. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. A 20 percent chance of showers and thunderstorms in the evening. Lows around 40. .MEMORIAL DAY...Sunny. Highs in the mid 60s. $$ WYZ199-190800- Sheridan Foothills- Including the city of Sheridan 1150 AM MDT Mon May 18 2026 .REST OF TODAY...Cloudy. Slight chance of rain showers late in the morning. Chance of snow showers late in the morning. Chance of rain showers in the afternoon. Highs in the lower 40s. Northwest winds 15 to 25 mph. Chance of precipitation 40 percent. .TONIGHT...Decreasing clouds. Lows in the mid 20s. West winds 5 to 10 mph. .TUESDAY...Sunny, warmer. Highs around 60. South winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms early in the evening. Slight chance of rain showers in the evening, then chance of rain showers overnight. Lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Rain showers likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows in the lower 30s. .FRIDAY...Mostly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Mostly sunny. Highs around 80. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. .MEMORIAL DAY...Sunny. Highs in the lower 80s. && TEMPERATURE / PRECIPITATION Sheridan WY 43 24 60 / 40 10 0 $$ weather.gov/billings