FNUS53 KUNR 191830 FWFUNR Fire Weather Planning Forecast for NE Wyoming and WRN South Dakota National Weather Service Rapid City SD 1230 PM MDT Tue May 19 2026 .DISCUSSION...Gradual warmup is expected mid-week. Chance of isolated showers and thunderstorms Wednesday, with potentially more widespread precipitation returning late Thursday into Friday. Much warmer temperatures for the weekend into next week with widespread 80s and 90s expected. WYZ314-201030- Northern Campbell- Including Gillette and Weston 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 35. Max humidity........51-65 percent. 20-foot winds.......South 10 to 15 mph with gusts to around 25 mph. Transport winds.....South around 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 69. Min humidity........18 percent. 20-foot winds.......South 10 to 15 mph. Transport winds.....South 15 to 20 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......10000 to 12500 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 38. Max humidity........78-86 percent. 20-foot winds.......Southeast 5 to 10 mph shifting to the north after midnight. Gusts to around 20 mph. Transport winds.....Southeast around 25 mph shifting to the north after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .THURSDAY... Sky/weather.........Mostly cloudy. Slight chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 58. Min humidity........43-51 percent. 20-foot winds.......North 10 to 20 mph. Gusts to around 30 mph in the afternoon. Transport winds.....North around 20 mph increasing to around 30 mph in the afternoon. Smoke dispersal.....Good. Mixing height.......3400 to 4300 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the mid 30s. Highs in the mid 60s. Northwest winds 10 to 20 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the mid 70s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. West winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 80s. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. $$ WYZ315-201030- Southern Campbell- Including Wright and Savageton 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Widespread frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 31. Max humidity........64-76 percent. 20-foot winds.......South 10 to 15 mph. Transport winds.....South around 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Sunny. Chc of wetting rain.0 percent. Max temperature.....Around 65. Min humidity........20 percent. 20-foot winds.......South 10 to 15 mph. Gusts to around 20 mph in the afternoon. Transport winds.....Southwest around 15 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......10000 to 12500 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 36. Max humidity........79-85 percent. 20-foot winds.......Southwest 5 to 10 mph with gusts to around 20 mph. Transport winds.....South around 25 mph shifting to the west after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Mostly cloudy. Slight chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 57. Min humidity........40-52 percent. 20-foot winds.......North 10 to 20 mph. Gusts to around 30 mph in the afternoon. Transport winds.....North around 15 mph increasing to northwest around 30 mph in the afternoon. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......3800 to 4800 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows in the lower 30s. Highs in the lower 60s. Northwest winds 15 to 25 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the mid 30s. Highs in the lower 70s. Southwest winds 10 to 15 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs around 80. West winds 10 to 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. .TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 80s. $$ WYZ316-201030- Crook County Plains- Including Moorcroft, Devils Tower, Hulett, and New Haven 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 33. Max humidity........63-75 percent. 20-foot winds.......South 10 to 15 mph. Transport winds.....South around 15 mph increasing to around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 69. Min humidity........19 percent. 20-foot winds.......South 10 to 15 mph. Transport winds.....South around 25 mph decreasing to around 15 mph in the afternoon. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......9700 to 12200 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 37. Max humidity........84-92 percent. 20-foot winds.......South 5 to 10 mph. Transport winds.....South around 30 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers likely and chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 62. Min humidity........39 percent. 20-foot winds.......North 10 to 15 mph. Gusts to around 25 mph in the afternoon. Transport winds.....North around 15 mph increasing to around 30 mph in the afternoon. Smoke dispersal.....Poor increasing to good in the afternoon. Mixing height.......4100 to 5200 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the mid 30s. Highs in the mid 60s. Northwest winds 10 to 15 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the mid 30s. Highs in the mid 70s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 80s. Southwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the upper 80s. .TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 80s. $$ WYZ317-201030- Weston County Plains- Including Newcastle, Upton, and Rochelle 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Widespread frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 31. Max humidity........68-80 percent. 20-foot winds.......Southeast 5 to 10 mph. Transport winds.....South around 15 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Sunny. Widespread frost in the morning. Chc of wetting rain.0 percent. Max temperature.....Around 66. Min humidity........19 percent. 20-foot winds.......Southeast 5 to 10 mph with gusts to around 20 mph. Transport winds.....South 15 to 20 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......9100 to 11400 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 36. Max humidity........76-84 percent. 20-foot winds.......Southeast 10 to 15 mph. Transport winds.....Southeast 25 to 30 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Chance of showers and thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 64. Min humidity........29-35 percent. 20-foot winds.......East 5 to 10 mph increasing to northwest 15 to 20 mph with gusts to around 30 mph in the afternoon. Transport winds.....Southeast around 15 mph increasing to west around 30 mph in the afternoon. Smoke dispersal.....Poor increasing to very good in the afternoon. Mixing height.......5000 to 6300 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the mid 30s. Highs in the lower 60s. Northwest winds 20 to 25 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the mid 70s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 80s. Southwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the upper 80s. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 80s. $$ WYZ318-201030- Wyoming Black Hills- Including Sundance and Four Corners 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 35. Max humidity........52-64 percent. 20-foot winds.......South 10 to 15 mph. Transport winds.....South around 15 mph increasing to around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the afternoon. Chc of wetting rain.0 percent. Max temperature.....60-68. Min humidity........21-27 percent. 20-foot winds.......South 10 to 15 mph. Transport winds.....South around 25 mph becoming southwest around 15 mph in the afternoon. Smoke dispersal.....Good. Mixing height.......9200 to 11600 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 39. Max humidity........67-79 percent. 20-foot winds.......South 5 to 10 mph. Gusts to around 20 mph after midnight. Transport winds.....South around 25 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers likely and chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 61. Min humidity........37-43 percent. 20-foot winds.......Northwest 10 to 15 mph. Transport winds.....Southeast around 15 mph increasing to northwest around 25 mph in the afternoon. Smoke dispersal.....Good. Mixing height.......5200 to 6600 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the upper 50s. Northwest winds around 15 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs around 70. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. Southwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows around 50. Highs in the lower 80s. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs around 80. $$ SDZ327-201030- Butte County Area- Including Belle Fourche, Colony, and Newell 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Widespread frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 34. Max humidity........75-85 percent. 20-foot winds.......Southeast 10 to 20 mph. Transport winds.....South 20 to 25 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 69. Min humidity........25-31 percent. 20-foot winds.......Southeast 20 to 30 mph. Gusts to around 40 mph in the afternoon. Transport winds.....South around 25 mph increasing to around 35 mph in the afternoon. Smoke dispersal.....Very good increasing to excellent in the afternoon. Mixing height.......8100 to 10200 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 39. Max humidity........90-100 percent. 20-foot winds.......Southeast 20 to 30 mph with gusts to around 40 mph decreasing to 15 to 20 mph with gusts to around 30 mph after midnight. Transport winds.....Southeast 30 to 35 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 67. Min humidity........36-42 percent. 20-foot winds.......Northeast 15 to 25 mph. Gusts to around 35 mph in the afternoon. Transport winds.....East 25 to 30 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......4500 to 5700 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows around 40. Highs in the mid 60s. Northwest winds 20 to 25 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the mid 70s. Southwest winds around 15 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. South winds around 20 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 80s. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 80s. $$ SDZ319-201030- Northern Black Hills- Including Lead, Deadwood, and Rochford 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Widespread frost. Chc of wetting rain.0 percent. Min temperature.....27-33. Max humidity........62-74 percent. 20-foot winds.......South 5 to 10 mph with gusts to around 20 mph. Transport winds.....South 15 to 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....54-62. Min humidity........33 percent. 20-foot winds.......South 5 to 10 mph with gusts to around 20 mph. Transport winds.....Southwest around 20 mph. Smoke dispersal.....Good. Mixing height.......6400 to 8100 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....32-38. Max humidity........69-83 percent. 20-foot winds.......South 5 to 10 mph with gusts to around 20 mph. Transport winds.....South around 25 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers and chance of thunderstorms in the afternoon. Chc of wetting rain.50 percent. Max temperature.....54-62. Min humidity........38-46 percent. 20-foot winds.......South 10 to 15 mph. Transport winds.....South 15 to 20 mph. Smoke dispersal.....Very good. Mixing height.......5900 to 7400 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the mid 30s. Highs in the lower 50s. Northwest winds 10 to 15 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 30s. Highs in the mid 60s. West winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 40s. Highs in the lower 70s. West winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 40s. Highs in the upper 70s. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. $$ SDZ320-201030- Central Black Hills- Including Custer, Hill City, and Keystone 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Widespread frost after midnight. Chc of wetting rain.0 percent. Min temperature.....28-34. Max humidity........64-74 percent. 20-foot winds.......South 5 to 10 mph. Gusts to around 20 mph after midnight. Transport winds.....South around 15 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .WEDNESDAY... Sky/weather.........Sunny then becoming partly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....54-62. Min humidity........33-39 percent. 20-foot winds.......South 10 to 15 mph with gusts to around 30 mph. Transport winds.....South 20 to 25 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......6000 to 7600 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....34-40. Max humidity........71-81 percent. 20-foot winds.......South 5 to 10 mph with gusts to around 25 mph. Transport winds.....South around 25 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers likely and chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....56-64. Min humidity........35-41 percent. 20-foot winds.......South 10 to 15 mph with gusts to around 25 mph. Transport winds.....South 20 to 25 mph. Smoke dispersal.....Good. Mixing height.......5400 to 6800 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the upper 30s. Highs in the mid 50s. Northwest winds 10 to 15 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 30s. Highs in the mid 60s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 70s. Southwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the lower 80s. .TUESDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. $$ SDZ321-201030- Southern Black Hills- Including Pringle, Custer State Park, and Wind Cave 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 34. Max humidity........62 percent. 20-foot winds.......East 5 to 10 mph with gusts to around 20 mph shifting to the southwest after midnight. Transport winds.....Northeast around 15 mph shifting to the south after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 61. Min humidity........29-37 percent. 20-foot winds.......South 10 to 15 mph with gusts to around 25 mph. Transport winds.....South 20 to 25 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......6200 to 7800 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........69-75 percent. 20-foot winds.......Southeast 10 to 15 mph with gusts to around 25 mph shifting to the south around 5 mph after midnight. Transport winds.....South around 20 mph. Smoke dispersal.....Poor. Mixing height.......600 to 700 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers likely and chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 64. Min humidity........36 percent. 20-foot winds.......South 10 to 15 mph with gusts to around 25 mph. Transport winds.....South around 20 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5500 to 6900 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the upper 50s. Northwest winds 10 to 15 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows in the lower 40s. Highs in the lower 70s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs around 80. Southwest winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. .TUESDAY...Mostly clear. Chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. $$ SDZ322-201030- Fall River County Area- Including Hot Springs, Edgemont, and Ardmore 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 35. Max humidity........66-78 percent. 20-foot winds.......Southeast 5 to 10 mph. Gusts to around 20 mph in the evening. Transport winds.....Southeast around 15 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 66. Min humidity........25-31 percent. 20-foot winds.......South 15 to 20 mph with gusts to around 30 mph. Transport winds.....South 25 to 30 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......6600 to 8300 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........74-82 percent. 20-foot winds.......Southeast 15 to 20 mph with gusts to around 30 mph. Transport winds.....South 25 to 30 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers likely and chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 68. Min humidity........34 percent. 20-foot winds.......Southeast 10 to 20 mph. Transport winds.....South 20 to 25 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5600 to 7100 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Mostly cloudy. Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northwest winds 20 to 25 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows around 40. Highs in the mid 70s. Southwest winds 10 to 15 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. West winds 10 to 15 mph. .MEMORIAL DAY...Mostly clear. Lows around 50. Highs around 90. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 80s. $$ SDZ323-201030- Northern Foot Hills- Including Spearfish and Sturgis 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 37. Max humidity........56-68 percent. 20-foot winds.......Southeast 10 to 15 mph. Transport winds.....South around 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 68. Min humidity........28-34 percent. 20-foot winds.......Southeast 10 to 20 mph with gusts to around 30 mph. Transport winds.....South around 20 mph increasing to southeast around 30 mph in the afternoon. Smoke dispersal.....Very good. Mixing height.......7600 to 9500 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 42. Max humidity........63-77 percent. 20-foot winds.......South 10 to 20 mph. Gusts to around 30 mph in the evening. Transport winds.....South 25 to 30 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers likely and chance of thunderstorms in the afternoon. Chc of wetting rain.50 percent. Max temperature.....Around 65. Min humidity........39-45 percent. 20-foot winds.......Northwest 10 to 15 mph shifting to the east with gusts to around 30 mph in the afternoon. Transport winds.....North around 20 mph shifting to the east in the afternoon. Smoke dispersal.....Good. Mixing height.......3900 to 4900 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northwest winds around 20 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the lower 40s. Highs in the mid 70s. Northeast winds 10 to 15 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 80s. Northeast winds around 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. .TUESDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. $$ SDZ324-201030- Eastern Foot Hills- Including Rapid City and Piedmont 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 36. Max humidity........64-70 percent. 20-foot winds.......Southeast 5 to 10 mph shifting to the south after midnight. Transport winds.....South around 15 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Sunny then becoming partly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.20 percent. Max temperature.....Around 66. Min humidity........38 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Very good increasing to excellent in the afternoon. Mixing height.......5700 to 7200 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 41. Max humidity........69-79 percent. 20-foot winds.......South 10 to 20 mph. Gusts to around 35 mph decreasing to gusts to around 25 mph after midnight. Transport winds.....South around 30 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers likely and chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 68. Min humidity........38 percent. 20-foot winds.......Southeast 10 to 20 mph with gusts to around 30 mph. Transport winds.....South 25 to 30 mph. Smoke dispersal.....Fair increasing to very good in the afternoon. Mixing height.......5200 to 6500 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. North winds 15 to 20 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the lower 40s. Highs in the mid 70s. Southeast winds 10 to 15 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. Southeast winds around 10 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the upper 80s. .TUESDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 80s. $$ SDZ325-201030- Custer County Plains- Including Hermosa, Fairburn, Buffalo Gap, and Folsom 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 34. Max humidity........70-80 percent. 20-foot winds.......East 5 to 10 mph with gusts to around 20 mph shifting to the southwest after midnight. Transport winds.....East around 15 mph shifting to the south after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 66. Min humidity........39 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 40 mph. Transport winds.....Southwest around 30 mph increasing to south around 40 mph in the afternoon. Smoke dispersal.....Very good increasing to excellent in the afternoon. Mixing height.......4700 to 5900 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........78-88 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph decreasing to 10 to 15 mph with gusts to around 25 mph after midnight. Transport winds.....South around 35 mph decreasing to around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .THURSDAY... Sky/weather.........Partly sunny. Rain showers likely and slight chance of thunderstorms in the afternoon. Chc of wetting rain.40 percent. Max temperature.....Around 70. Min humidity........34 percent. 20-foot winds.......South 10 to 20 mph with gusts to around 30 mph. Transport winds.....South around 30 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......5300 to 6700 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy. Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. North winds around 20 mph. .SATURDAY...Warmer. Partly cloudy. Lows around 40. Highs in the mid 70s. South winds 10 to 15 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. South winds 10 to 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the lower 90s. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 80s. $$ SDZ326-201030- Pine Ridge Area- Including Pine Ridge, Oelrichs, Batesland, and Kyle 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 35. Max humidity........72-80 percent. 20-foot winds.......Southeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....South 20 to 25 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Chc of wetting rain.20 percent. Max temperature.....60-66. Min humidity........36-44 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......4500 to 5700 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........80-86 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South around 35 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 70. Min humidity........33 percent. 20-foot winds.......South 15 to 25 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......5400 to 6800 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northwest winds around 20 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the upper 70s. Southwest winds 10 to 15 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. Southwest winds around 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the lower 90s. .TUESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 80s. $$ SDZ328-201030- Perkins County- Including Lemmon and Bison 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 34. Max humidity........75-83 percent. 20-foot winds.......Southeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....South around 15 mph increasing to around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 70. Min humidity........30-36 percent. 20-foot winds.......South 15 to 20 mph increasing to 20 to 30 mph in the afternoon. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......7600 to 9500 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 39. Max humidity........94-100 percent. 20-foot winds.......South 20 to 30 mph shifting to the southeast 15 to 20 mph after midnight. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 69. Min humidity........40 percent. 20-foot winds.......Southeast 15 to 25 mph. Transport winds.....Southeast around 30 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......4900 to 6200 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Mostly cloudy. Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. North winds 20 to 25 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows in the upper 30s. Highs in the mid 70s. Southwest winds 10 to 15 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. Southeast winds 15 to 20 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs in the upper 80s. .TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 80s. $$ SDZ329-201030- West Central Plains- Including Faith, Ellsworth AFB, New Underwood, and Wall 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 34. Max humidity........75-83 percent. 20-foot winds.......Southeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....Southeast around 20 mph. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 68. Min humidity........38 percent. 20-foot winds.......South 20 to 30 mph with gusts to around 40 mph. Transport winds.....South 35 to 40 mph. Smoke dispersal.....Very good increasing to excellent in the afternoon. Mixing height.......5700 to 7200 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 41. Max humidity........80-90 percent. 20-foot winds.......Southeast 20 to 30 mph. Gusts to around 40 mph in the evening. Transport winds.....South around 40 mph decreasing to around 30 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Chc of wetting rain.30 percent. Max temperature.....Around 71. Min humidity........35 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......5400 to 6800 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Mostly cloudy. Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the mid 60s. North winds around 25 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the lower 40s. Highs in the mid 70s. South winds around 15 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. Southeast winds 15 to 20 mph. .MEMORIAL DAY...Mostly clear. Lows around 50. Highs in the lower 90s. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. $$ SDZ332-201030- Badlands Area- Including Interior, Scenic, Rockyford, and Wanblee 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 35. Max humidity........72-82 percent. 20-foot winds.......Southeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....East around 15 mph shifting to the southeast after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Partly sunny. Slight chance of showers and thunderstorms in the afternoon. Chc of wetting rain.20 percent. Max temperature.....Around 64. Min humidity........42 percent. 20-foot winds.......South 20 to 30 mph with gusts to around 40 mph. Transport winds.....South 35 to 40 mph. Smoke dispersal.....Very good increasing to excellent in the afternoon. Mixing height.......4300 to 5400 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of rain showers in the evening. Chc of wetting rain.0 percent. Min temperature.....Around 41. Max humidity........78-84 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Poor. Mixing height.......600 to 700 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Chc of wetting rain.20 percent. Max temperature.....Around 72. Min humidity........33 percent. 20-foot winds.......South 20 to 30 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......5000 to 6300 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. North winds 20 to 25 mph. .SATURDAY...Warmer. Partly cloudy. Lows in the lower 40s. Highs in the upper 70s. South winds around 15 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper 80s. South winds 15 to 20 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the lower 90s. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. $$ SDZ333-201030- Bennett County Area- Including Martin, Tuthill, Allen, and Long Valley 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 35. Max humidity........72-82 percent. 20-foot winds.......East 5 to 10 mph increasing to south 15 to 20 mph after midnight. Transport winds.....Northeast around 15 mph increasing to south around 25 mph after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly cloudy. Chance of rain showers through the day. Chc of wetting rain.30 percent. Max temperature.....Around 59. Min humidity........47 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......3600 to 4500 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming mostly clear. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........80-88 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South around 35 mph. Smoke dispersal.....Poor. Mixing height.......600 to 700 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 68. Min humidity........36 percent. 20-foot winds.......South 20 to 30 mph. Transport winds.....South 35 to 40 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......4300 to 5400 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Windy. Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northwest winds 25 to 30 mph. .SATURDAY...Warmer. Partly cloudy. Lows around 40. Highs in the mid 70s. Southwest winds 15 to 20 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. Southwest winds around 20 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the upper 80s. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. $$ SDZ330-201030- Ziebach County- Including Dupree and Glad Valley 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 34. Max humidity........83-89 percent. 20-foot winds.......Southeast 10 to 15 mph. Gusts to around 25 mph after midnight. Transport winds.....East around 15 mph shifting to the southeast after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 68. Min humidity........38 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......5600 to 7100 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........88-94 percent. 20-foot winds.......Southeast 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Poor. Mixing height.......600 to 700 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 71. Min humidity........39 percent. 20-foot winds.......Southeast 15 to 25 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......4900 to 6200 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northeast winds 15 to 25 mph. .SATURDAY...Warmer. Partly cloudy. Lows around 40. Highs in the mid 70s. South winds around 10 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. Southeast winds around 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the upper 40s. Highs around 90. .TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the upper 80s. $$ SDZ331-201030- Haakon County Area- Including Philip, Kadoka, Belvidere, and Midland 1230 PM MDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 33. Max humidity........83-89 percent. 20-foot winds.......Southeast 10 to 15 mph with gusts to around 25 mph. Transport winds.....East around 15 mph shifting to the southeast after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Sunny then becoming partly sunny. Slight chance of rain showers in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 66. Min humidity........41 percent. 20-foot winds.......South 15 to 25 mph. Gusts to around 30 mph increasing to gusts to around 40 mph in the afternoon. Transport winds.....South around 30 mph increasing to around 40 mph in the afternoon. Smoke dispersal.....Very good increasing to excellent in the afternoon. Mixing height.......5000 to 6300 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........84 percent. 20-foot winds.......Southeast 15 to 25 mph. Gusts to around 40 mph decreasing to gusts to around 30 mph after midnight. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Poor. Mixing height.......600 to 700 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 72. Min humidity........33-39 percent. 20-foot winds.......Southeast 15 to 25 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......4900 to 6200 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northeast winds 15 to 25 mph. .SATURDAY...Warmer. Partly cloudy. Lows around 40. Highs in the mid 70s. South winds 10 to 15 mph. .SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the mid 80s. Southeast winds around 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the lower 90s. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. $$ SDZ334-201030- Mellette and Todd Counties- Including Mission, White River, and Saint Francis 130 PM CDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 34. Max humidity........83-93 percent. 20-foot winds.......East 5 to 10 mph shifting to the southeast 10 to 15 mph after midnight. Transport winds.....Northeast around 15 mph shifting to the southeast after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly cloudy. Chance of rain showers in the afternoon. Chc of wetting rain.20 percent. Max temperature.....Around 61. Min humidity........49 percent. 20-foot winds.......South 15 to 25 mph with gusts to around 35 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......4800 to 6000 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........82-90 percent. 20-foot winds.......South 15 to 25 mph. Transport winds.....South around 30 mph. Smoke dispersal.....Poor. Mixing height.......700 to 800 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Slight chance of rain showers in the afternoon. Chc of wetting rain.0 percent. Max temperature.....Around 68. Min humidity........40 percent. 20-foot winds.......South 20 to 30 mph. Transport winds.....South 35 to 40 mph. Smoke dispersal.....Good increasing to excellent in the afternoon. Mixing height.......4200 to 5300 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Windy. Showers likely and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Northeast winds 20 to 30 mph. .SATURDAY...Warmer. Partly cloudy. Slight chance of showers. Lows in the lower 40s. Highs in the mid 70s. Southwest winds 15 to 20 mph. .SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 80s. South winds around 20 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the upper 80s. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. $$ SDZ335-201030- Tripp County- Including Winner, Colome, and Hamill 130 PM CDT Tue May 19 2026 .TONIGHT... Sky/weather.........Mostly clear. Areas of frost after midnight. Chc of wetting rain.0 percent. Min temperature.....Around 33. Max humidity........91-97 percent. 20-foot winds.......Northeast 5 to 10 mph shifting to the south 10 to 15 mph after midnight. Transport winds.....Northeast around 15 mph shifting to the southeast after midnight. Smoke dispersal.....Poor. Mixing height.......400 to 500 ft agl. .WEDNESDAY... Sky/weather.........Mostly cloudy. Slight chance of rain showers in the afternoon. Chc of wetting rain.10 percent. Max temperature.....Around 62. Min humidity........44-52 percent. 20-foot winds.......South 15 to 20 mph with gusts to around 30 mph. Transport winds.....South around 30 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......4600 to 5800 ft agl. .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy. Chc of wetting rain.0 percent. Min temperature.....Around 40. Max humidity........81-91 percent. 20-foot winds.......South 10 to 20 mph with gusts to around 30 mph. Transport winds.....South 25 to 30 mph. Smoke dispersal.....Poor. Mixing height.......500 to 600 ft agl. .THURSDAY... Sky/weather.........Mostly sunny. Chc of wetting rain.0 percent. Max temperature.....Around 67. Min humidity........38-44 percent. 20-foot winds.......South 15 to 25 mph. Transport winds.....South 30 to 35 mph. Smoke dispersal.....Good increasing to very good in the afternoon. Mixing height.......4100 to 5200 ft agl. .FORECAST DAYS 3 THROUGH 7... .FRIDAY...Breezy. Mostly cloudy. Showers and slight chance of thunderstorms. Lows in the lower 40s. Highs in the lower 60s. Southeast winds 15 to 25 mph. .SATURDAY...Warmer. Mostly cloudy. Slight chance of showers. Lows in the lower 40s. Highs in the mid 70s. Southwest winds 10 to 15 mph. .SUNDAY...Warmer. Mostly clear. Lows in the mid 40s. Highs in the mid 80s. South winds around 15 mph. .MEMORIAL DAY...Mostly clear. Lows in the lower 50s. Highs in the upper 80s. .TUESDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. $$