FPUS53 KMKX 190331 ZFPMKX SOUTH-CENTRAL AND SOUTHEAST WISCONSIN ZONE FORECAST National Weather Service Milwaukee/Sullivan WI 1031 PM CDT Mon May 18 2026 WIZ066-190900- Milwaukee- Including the city of Milwaukee 1031 PM CDT Mon May 18 2026 .TONIGHT...Warmer. Mostly cloudy. Scattered showers and thunderstorms after midnight. Numerous showers and slight chance of thunderstorms early in the morning. Lows in the mid 60s. Southwest winds 5 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Scattered showers and slight chance of thunderstorms in the morning, then isolated showers early in the afternoon. Highs in the mid 70s. West winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Much cooler. Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Much cooler. Partly sunny. Highs in the lower 50s. Northeast winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy. A 30 percent chance of light rain showers in the afternoon. Highs around 60. .FRIDAY NIGHT...Mostly cloudy. Light rain showers likely and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers. Lows around 50. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. $$ WIZ065-190900- Waukesha- Including the cities of Waukesha, Brookfield, New Berlin, Menomonee Falls, and Muskego 1031 PM CDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Scattered showers and thunderstorms in the late evening and early morning. Numerous showers and slight chance of thunderstorms early in the morning. Lows in the mid 60s. Southwest winds 5 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Scattered showers and slight chance of thunderstorms in the morning, then isolated showers early in the afternoon. Highs in the lower 70s. West winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows around 40. Northeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy through around midnight then becoming partly cloudy. A 20 percent chance of light rain showers. Lows around 50. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs around 80. $$ WIZ063-190900- Dane- Including the city of Madison 1031 PM CDT Mon May 18 2026 .TONIGHT...Cloudy. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Patchy fog after midnight. Lows in the mid 60s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .TUESDAY...Cooler. Mostly cloudy. Scattered showers in the morning, then scattered showers and slight chance of thunderstorms late in the morning. Highs in the upper 60s. West winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Sunny in the morning then becoming partly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 40. East winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 50 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the lower 50s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms after midnight. Lows in the mid 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WIZ071-190900- Racine- Including the city of Racine 1031 PM CDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Scattered showers and thunderstorms after midnight. Numerous showers and slight chance of thunderstorms early in the morning. Lows in the mid 60s. Southwest winds 5 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Scattered showers and slight chance of thunderstorms until late afternoon. Highs in the mid 70s. West winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Much cooler. Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs in the mid 50s. Northeast winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 30 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Light rain showers likely and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers. Lows around 50. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the mid 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. $$ WIZ072-190900- Kenosha- Including the city of Kenosha 1031 PM CDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Scattered showers and thunderstorms after midnight. Numerous showers and slight chance of thunderstorms early in the morning. Lows in the mid 60s. Southwest winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Scattered showers and slight chance of thunderstorms until late afternoon. Highs in the mid 70s. West winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Cooler. Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs in the mid 50s. Northeast winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Light rain showers likely and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers. Lows in the lower 50s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the mid 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. $$ WIZ052-190900- Sheboygan- Including the cities of Plymouth, Sheboygan Falls, Howards Grove, and Oostburg 1031 PM CDT Mon May 18 2026 .TONIGHT...Warmer. Mostly cloudy. Scattered rain showers and thunderstorms in the late evening and early morning. Numerous rain showers and slight chance of thunderstorms early in the morning. Patchy fog after midnight. Lows in the mid 60s. Southwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Scattered showers and slight chance of thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs around 50 NEAR THE LAKE AND in the mid 50s INLAND. North winds 5 to 10 mph shifting to the northeast 5 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. Northeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy. A 30 percent chance of light rain showers in the afternoon. Highs in the upper 50s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of light rain showers. Lowsin the mid 40s. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny with a 20 percent chance of light rain showers. Highs around 70. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WIZ051-190900- Fond du Lac- Including the city of Fond Du Lac 1031 PM CDT Mon May 18 2026 .TONIGHT...Warmer. Mostly cloudy. Isolated showers and thunderstorms late in the evening. Numerous showers and scattered thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 20 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Mostly cloudy. Scattered showers in the morning. Highs around 70. West winds 15 to 20 mph. Chance of showers 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs in the upper 50s. North winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. East winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy. A 30 percent chance of light rain showers in the afternoon. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of light rain showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny with a 20 percent chance of light rain showers. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers and thunderstorms. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs around 80. $$ WIZ069-190900- Rock- Including the cities of Janesville and Beloit 1031 PM CDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Isolated showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Lows in the mid 60s. South winds 10 to 20 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Scattered showers and slight chance of thunderstorms in the morning. Highs in the lower 70s. Southwest winds 15 to 20 mph shifting to the northwest in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. East winds 5 to 15 mph. .THURSDAY...Partly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the lower 50s. .SUNDAY...Partly sunny. A20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms after midnight. Lows in the mid 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WIZ059-190900- Washington- Including the cities of West Bend, Germantown, and Hartford 1031 PM CDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Scattered showers and thunderstorms in the late evening and early morning. Numerous showers and slight chance of thunderstorms early in the morning. Lows in the mid 60s. Southwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 60 percent. .TUESDAY...Cooler. Mostly cloudy. Scattered showers and slight chance of thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. East winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 30 percent chance of light rain showers. Highs around 60. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. A 20 percent chance of light rain showers. Lows around 50. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. $$ WIZ060-190900- Ozaukee- Including the cities of Mequon, Cedarburg, and Grafton 1031 PM CDT Mon May 18 2026 .TONIGHT...Warmer. Mostly cloudy. Scattered showers and thunderstorms after midnight. Numerous showers and slight chance of thunderstorms early in the morning. Lows in the mid 60s. Southwest winds 5 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Mostly cloudy. Scattered showers and slight chance of thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Colder. Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs in the lower 50s. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows around 40. Northeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy. A 30 percent chance of light rain showers in the afternoon. Highs around 60. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WIZ070-190900- Walworth- Including the cities of Whitewater, Delavan, Elkhorn, Lake Geneva, and East Troy 1031 PM CDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Isolated showers and thunderstorms late in the evening. Numerous showers and scattered thunderstorms after midnight. Lows in the mid 60s. Southwest winds 10 to 20 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Scattered showers and slight chance of thunderstorms in the morning, then isolated showers early in the afternoon. Highs in the lower 70s. West winds 15 to 20 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs around 60. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs around 70. .SATURDAY NIGHT...Mostly cloudy through around midnight then becoming partly cloudy. A 20 percent chance of light rain showers. Lows in the lower 50s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the mid 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs around 80. $$ WIZ064-190900- Jefferson- Including the cities of Watertown, Fort Atkinson, and Jefferson 1031 PM CDT Mon May 18 2026 .TONIGHT...Mostly cloudy. Isolated showers and thunderstorms late in the evening. Numerous showers and scattered thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Mostly cloudy. Scattered showers and slight chance of thunderstorms in the morning. Highs in the lower 70s. West winds around 15 mph with gusts to around 30 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Partly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 40. East winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs around 70. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows around 50. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WIZ058-190900- Dodge- Including the cities of Beaver Dam, Waupun, and Mayville 1031 PM CDT Mon May 18 2026 .TONIGHT...Cloudy. Isolated showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Lows in the mid 60s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Mostly cloudy with scattered showers in the morning, then cloudy with scattered showers and slight chance of thunderstorms late in the morning. Partly sunny in the afternoon. Highs in the upper 60s. West winds 15 to 20 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Partly sunny. Highs around 60. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. East winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs around 70. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers and thunderstorms. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny. Slight chance of light rain showers in the morning, then slight chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. $$ WIZ056-190900- Sauk- Including the cities of Baraboo, Reedsburg, Prairie Du Sac, and Sauk City 1031 PM CDT Mon May 18 2026 .TONIGHT...Cloudy. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Lows in the lower 60s. South winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Cooler. Mostly cloudy. Scattered rain showers in the morning. Highs in the mid 60s. West winds 10 to 15 mph. Chance of showers 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the lower 60s. North winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 40. East winds up to 5 mph. .THURSDAY...Partly sunny. Highs around 60. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 50 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Partly sunny with a 20 percent chance of light rain showers. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the lower 50s. .SUNDAY...Partly sunny. Slight chance of light rain showers in the morning, then slight chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers and thunderstorms. Lows in the mid 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WIZ057-190900- Columbia- Including the cities of Portage, Columbus, Lake Wisconsin, and Lodi 1031 PM CDT Mon May 18 2026 .TONIGHT...Cloudy. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Patchy fog after midnight. Lows in the mid 60s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .TUESDAY...Cooler. Cloudy with scattered showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. West winds 10 to 15 mph with gusts to around 30 mph. Chance of showers 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Sunny in the morning then becoming partly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. East winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs around 70. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms after midnight. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny. Slight chance of light rain showers in the morning, then slight chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. $$ WIZ068-190900- Green- Including the cities of Monroe and Brodhead 1031 PM CDT Mon May 18 2026 .TONIGHT...Cloudy. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Lows in the mid 60s. South winds 10 to 20 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. Scattered showers in the morning. Highs in the upper 60s. Southwest winds 15 to 20 mph shifting to the northwest in the afternoon. Chance of showers 30 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 40s. East winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 50 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the lower 50s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms after midnight. Lows in the mid 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WIZ062-190900- Iowa- Including the cities of Dodgeville, Mineral Point, and Barneveld 1031 PM CDT Mon May 18 2026 .TONIGHT...Cloudy. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Lows in the lower 60s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .TUESDAY...Cooler. Mostly cloudy. Scattered rain showers in the morning. Highs in the mid 60s. West winds 10 to 15 mph. Chance of showers 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Sunny in the morning then becoming partly sunny. Highs in the lower 60s. North winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. East winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 50 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the lower 50s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms after midnight. Lows in the mid 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WIZ067-190900- Lafayette- Including the cities of Darlington, Shullsburg, Benton, Belmont, Argyle, and Blanchardville 1031 PM CDT Mon May 18 2026 .TONIGHT...Cloudy. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Patchy fog after midnight. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. Scattered showers in the morning. Highs in the upper 60s. West winds around 15 mph. Chance of showers 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Sunny in the morning then becoming partly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. East winds 5 to 10 mph. .THURSDAY...Partly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the mid 40s. .FRIDAY...Mostly cloudy. Chance of light rain showers in the morning, then light rain showers likely in the afternoon. Highs in the lower 60s. Chance of showers 60 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the lower 50s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms after midnight. Lows in the mid 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WIZ046-190900- Marquette- Including the cities of Montello, Westfield, Oxford, Neshkoro, and Endeavor 1031 PM CDT Mon May 18 2026 .TONIGHT...Warmer, cloudy. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Lows in the lower 60s. South winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Cooler. Cloudy with scattered rain showers in the morning, then mostly cloudy in the late morning and afternoon. Highs in the mid 60s. West winds 10 to 20 mph. Chance of showers 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. East winds up to 5 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 30 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of light rain showers. Lows in the mid 40s. .SATURDAY...Partly sunny with a 20 percent chance of light rain showers. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers and thunderstorms. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny. Highs in the lower 80s. $$ WIZ047-190900- Green Lake- Including the cities of Berlin, Princeton, and Markesan 1031 PM CDT Mon May 18 2026 .TONIGHT...Warmer, cloudy. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Lows in the mid 60s. South winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Cooler. Mostly cloudy. Scattered showers in the morning. Highs in the upper 60s. West winds 10 to 20 mph. Chance of showers 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. East winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 30 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of light rain showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. A 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showersin the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms after midnight. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$