FPUS53 KMKX 170931 ZFPMKX SOUTH-CENTRAL AND SOUTHEAST WISCONSIN ZONE FORECAST National Weather Service Milwaukee/Sullivan WI 431 AM CDT Sun May 17 2026 WIZ066-172100- Milwaukee- Including the city of Milwaukee 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 40 percent chance of rain showers and thunderstorms. North winds 5 to 10 mph. .TODAY...Much cooler. Mostly cloudy with a 50 percent chance of rain showers and thunderstorms. Highs in the mid 60s. Northeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain showers and thunderstorms early in the morning. Lows in the lower 60s. South winds 5 to 15 mph. .MONDAY...Warmer. Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with chance of showers and thunderstorms through around midnight, then mostly cloudy with showers likely and chance of thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Much cooler. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the lower 70s. $$ WIZ065-172100- Waukesha- Including the cities of Waukesha, Brookfield, New Berlin, Menomonee Falls, and Muskego 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 40 percent chance of rain showers and thunderstorms. Northeast winds 5 to 10 mph. .TODAY...Cooler. Mostly cloudy. Rain showers likely in the morning. Chance of thunderstorms through the day. Chance of rain showers in the afternoon. Highs 68 to 74. East winds 5 to 15 mph. Chance of precipitation 60 percent. .TONIGHT...Warmer. Partly cloudy. A 30 percent chance of showers and thunderstorms early in the morning. Lows in the mid 60s. South winds 5 to 15 mph with gusts to around 30 mph. .MONDAY...Chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with chance of showers and thunderstorms through around midnight, then mostly cloudy with showers likely and chance of thunderstorms after midnight. Lows in the mid 60s. Southwest winds 10 to 20 mph. Chance of precipitation 70 percent. .TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the upper 70s. Southwest winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers through around midnight, then partly cloudy after midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the lower 70s. $$ WIZ063-172100- Dane- Including the city of Madison 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 50 percent chance of rain showers and thunderstorms. East winds up to 10 mph. .TODAY...Mostly cloudy. Rain showers likely and chance of thunderstorms in the morning, then chance of rain showers and thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds 10 to 15 mph. Chance of precipitation 70 percent. .TONIGHT...Partly cloudy. Chance of showers and thunderstorms after midnight. Showers likely and chance of thunderstorms early in the morning. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .MONDAY...Showers and chance of thunderstorms. Highs around 80. Southwest winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. A 40 percent chance of showers and thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs around 70. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ071-172100- Racine- Including the city of Racine 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 40 percent chance of rain showers and thunderstorms. Northeast winds 5 to 10 mph. .TODAY...Not as warm. Mostly cloudy. A 50 percent chance of rain showers and thunderstorms until late afternoon. Highs in the lower 60s NEAR THE LAKE AND in the lower 70s INLAND. East winds 5 to 15 mph. .TONIGHT...Warmer. Partly cloudy. A 20 percent chance of showers and thunderstorms early in the morning. Lows in the lower 60s NEAR THE LAKE AND in the upper 60s INLAND. South winds 10 to 15 mph with gusts to around 30 mph. .MONDAY...Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with chance of showers and thunderstorms through around midnight, then mostly cloudy with showers likely and chance of thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 20 mph. Chance of precipitation 70 percent. .TUESDAY...Breezy. Mostly cloudy. Showers likely and chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds 15 to 25 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly cloudy. Cooler. Lows in the upper 40s. .WEDNESDAY...Partly sunny. Cooler. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the lower 70s. $$ WIZ072-172100- Kenosha- Including the city of Kenosha 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 40 percent chance of rain showers and thunderstorms. Northwest winds 5 to 10 mph. .TODAY...Mostly cloudy. A 50 percent chance of rain showers and thunderstorms until late afternoon. Highs in the mid 60s NEAR THE LAKE AND in the mid 70s INLAND. East winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms early in the morning. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. .MONDAY...Slight chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with chance of showers and thunderstorms through around midnight, then mostly cloudy with showers likely and chance of thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 20 mph. Chance of precipitation 70 percent. .TUESDAY...Showers likely and chance of thunderstorms. Highs around 80. Southwest winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly cloudy. Cooler. Lows in the upper 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the lower 70s. $$ WIZ052-172100- Sheboygan- Including the cities of Plymouth, Sheboygan Falls, Howards Grove, and Oostburg 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 20 percent chance of rain showers and thunderstorms. Northeast winds 10 to 15 mph. .TODAY...Much cooler. Mostly cloudy. Rain showers likely and chance of thunderstorms. Highs in the mid 50s NEAR THE LAKE AND around 60 INLAND. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy through around midnight, then partly cloudy with a 30 percent chance of rain showers and thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph after midnight. .MONDAY...Warmer. Chance of rain showers and thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with rain showers and chance of thunderstorms. Lows in the upper 50s NEAR THE LAKE AND in the lower 60s INLAND. South winds 10 to 15 mph. Chance of precipitation 80 percent. .TUESDAY...Breezy. Partly sunny. A 50 percent chance of showers and thunderstorms in the morning. Highs in the upper 70s. Southwest winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy through around midnight then becoming partly cloudy. A 20 percent chance of light rain showers. Lows in the mid 40s. .SATURDAY...Partly sunny. Highs in the upper 60s. $$ WIZ051-172100- Fond du Lac- Including the city of Fond Du Lac 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 20 percent chance of rain showers and thunderstorms. Northeast winds 10 to 15 mph. .TODAY...Cooler. Mostly cloudy. Rain showers likely and chance of thunderstorms. Highs in the mid 60s. East winds 10 to 15 mph. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy through around midnight, then partly cloudy with a 40 percent chance of rain showers and thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 20 mph. .MONDAY...Warmer. Chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation 90 percent. .TUESDAY...Breezy. Partly sunny. A 50 percent chance of showers and thunderstorms in the morning. Highs in the mid 70s. West winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the lower 70s. $$ WIZ069-172100- Rock- Including the cities of Janesville and Beloit 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 50 percent chance of rain showers and thunderstorms. Southeast winds 5 to 10 mph. .TODAY...Mostly cloudy. Rain showers likely and chance of thunderstorms in the morning, then chance of rain showers and thunderstorms early in the afternoon. Highs in the lower 80s. Southeast winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 70 percent. .TONIGHT...Partly cloudy. A 50 percent chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds 10 to 20 mph. .MONDAY...Breezy. Showers likely and chance of thunderstorms. Highs around 80. Southwest winds 15 to 25 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Breezy. Mostly cloudy. Chance of showers and thunderstorms through around midnight, then showers and chance of thunderstorms after midnight. Lows in the mid 60s. South winds 15 to 25 mph. Chance of precipitation 90 percent. .TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s. West winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ059-172100- Washington- Including the cities of West Bend, Germantown, and Hartford 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 40 percent chance of rain showers and thunderstorms. Northeast winds 5 to 10 mph. .TODAY...Cooler. Mostly cloudy. Rain showers likely and chance of thunderstorms through the day. Highs in the mid 60s. East winds around 10 mph. Chance of precipitation 60 percent. .TONIGHT...Warmer. Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph shifting to the south 10 to 15 mph with gusts to around 30 mph after midnight. .MONDAY...Warmer. Chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms through around midnight, then showers and chance of thunderstorms after midnight. Lows in the mid 60s. Southwest winds 10 to 15 mph. Chance of precipitation 80 percent. .TUESDAY...Breezy. Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the upper 70s. West winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Sunny. Highs around 60. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers through around midnight, then partly cloudy after midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the lower 70s. $$ WIZ060-172100- Ozaukee- Including the cities of Mequon, Cedarburg, and Grafton 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 40 percent chance of rain showers and thunderstorms. Northeast winds 10 to 15 mph. .TODAY...Much cooler. Mostly cloudy. Rain showers likely in the morning. Chance of thunderstorms through the day. Chance of rain showers in the afternoon. Highs around 60. Northeast winds 10 to 15 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy until early morning, then a 20 percent chance of rain showers and thunderstorms early in the morning. Lows in the upper 50s. Southeast winds 5 to 10 mph shifting to the south 5 to 15 mph after midnight. .MONDAY...Warmer. Chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms through around midnight, then showers likely and chance of thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Breezy. Partly sunny with a 50 percent chance of showers and thunderstorms. Highs around 80. Southwest winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Much cooler. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Sunny. Highs in the upper 50s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers through around midnight, then partly cloudy after midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs around 70. $$ WIZ070-172100- Walworth- Including the cities of Whitewater, Delavan, Elkhorn, Lake Geneva, and East Troy 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 50 percent chance of rain showers and thunderstorms. Southeast winds 5 to 10 mph. .TODAY...Mostly cloudy. A 50 percent chance of rain showers and thunderstorms until late afternoon. Highs in the upper 70s. Southeast winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 20 mph. .MONDAY...Chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs around 80. Southwest winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with chance of showers and thunderstorms through around midnight, then mostly cloudy with showers and chance of thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 20 mph. Chance of precipitation 80 percent. .TUESDAY...Breezy. Mostly cloudy. Showers likely and chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 15 to 25 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy through around midnight then becoming partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Mostly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers through around midnight, then mostly cloudy after midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the lower 70s. $$ WIZ064-172100- Jefferson- Including the cities of Watertown, Fort Atkinson, and Jefferson 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 50 percent chance of rain showers and thunderstorms. Northeast winds 5 to 10 mph. .TODAY...Mostly cloudy. Rain showers likely in the morning. Chance of thunderstorms through the day. Chance of rain showers in the afternoon. Highs in the mid 70s. East winds 10 to 15 mph. Chance of precipitation 70 percent. .TONIGHT...Partly cloudy. A 40 percent chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. .MONDAY...Chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms through around midnight, then showers and chance of thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation 90 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Mostly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ058-172100- Dodge- Including the cities of Beaver Dam, Waupun, and Mayville 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 40 percent chance of rain showers and thunderstorms. Northeast winds 5 to 15 mph. .TODAY...Cooler. Mostly cloudy. Rain showers likely and chance of thunderstorms. Highs in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 70 percent. .TONIGHT...Warmer. Partly cloudy. A 40 percent chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. .MONDAY...Chance of showers and thunderstorms in the morning, then showers likely and chance of thunderstorms in the late morning and afternoon. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy. Chance of showers and thunderstorms through around midnight, then showers and chance of thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation 90 percent. .TUESDAY...Partly sunny. A 50 percent chance of showers and thunderstorms in the morning. Highs in the mid 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ056-172100- Sauk- Including the cities of Baraboo, Reedsburg, Prairie Du Sac, and Sauk City 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 50 percent chance of rain showers and thunderstorms. East winds 5 to 10 mph. .TODAY...Mostly cloudy. Rain showers and chance of thunderstorms until late afternoon, then chance of rain showers and thunderstorms late in the afternoon. Highs in the mid 70s. East winds 10 to 15 mph. Chance of precipitation 80 percent. .TONIGHT...Partly cloudy. Chance of showers and thunderstorms in the late evening and early morning. Showers likely and chance of thunderstorms early in the morning. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .MONDAY...Showers and chance of thunderstorms. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation near 100 percent. .TUESDAY...Cooler. Partly sunny. A 40 percent chance of showers and thunderstorms in the morning. Highs around 70. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs around 70. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ057-172100- Columbia- Including the cities of Portage, Columbus, Lake Wisconsin, and Lodi 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 40 percent chance of rain showers and thunderstorms. Northeast winds 5 to 10 mph. .TODAY...Cooler. Rain showers and chance of thunderstorms until late afternoon, then chance of rain showers and thunderstorms late in the afternoon. Highs in the lower 70s. East winds 10 to 15 mph. Chance of precipitation 80 percent. .TONIGHT...Warmer. Partly cloudy. Chance of showers and thunderstorms after midnight. Showers likely and chance of thunderstorms early in the morning. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .MONDAY...Showers likely and chance of thunderstorms. Highs around 80. Southwest winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation near 100 percent. .TUESDAY...Partly sunny. A 40 percent chance of showers and thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ068-172100- Green- Including the cities of Monroe and Brodhead 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 50 percent chance of showers and thunderstorms. Southeast winds 5 to 10 mph. .TODAY...Mostly cloudy. Showers likely and chance of thunderstorms in the morning, then chance of showers and thunderstorms early in the afternoon. Highs in the lower 80s. Southeast winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 70 percent. .TONIGHT...Partly cloudy. Chance of showers and thunderstorms after midnight. Showers likely and chance of thunderstorms early in the morning. Lows in the mid 60s. South winds 15 to 20 mph. Chance of precipitation 70 percent. .MONDAY...Breezy. Showers and chance of thunderstorms. Highs around 80. Southwest winds 15 to 25 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Breezy. Mostly cloudy. Chance of showers and thunderstorms through around midnight, then showers and chance of thunderstorms after midnight. Lows in the mid 60s. South winds 15 to 25 mph. Chance of precipitation 90 percent. .TUESDAY...Breezy. Mostly cloudy. A 40 percent chance of showers and thunderstorms in the morning. Highs in the mid 70s. West winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Partly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs around 70. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ062-172100- Iowa- Including the cities of Dodgeville, Mineral Point, and Barneveld 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Cloudy with a 50 percent chance of rain showers and thunderstorms. East winds 5 to 10 mph. .TODAY...Mostly cloudy. Rain showers and chance of thunderstorms in the morning, then chance of rain showers and thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 80 percent. .TONIGHT...Partly cloudy. Chance of showers and thunderstorms in the late evening and early morning. Showers likely and chance of thunderstorms early in the morning. Lows in the mid 60s. South winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY...Showers and chance of thunderstorms. Highs around 80. Southwest winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. A 30 percent chance of showers and thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs around 70. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ067-172100- Lafayette- Including the cities of Darlington, Shullsburg, Benton, Belmont, Argyle, and Blanchardville 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Showers likely and chance of thunderstorms. Southeast winds 5 to 10 mph. Chance of precipitation 60 percent. .TODAY...Partly sunny. Showers and chance of thunderstorms in the morning, then chance of showers and thunderstorms early in the afternoon. Highs in the lower 80s. Southeast winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 80 percent. .TONIGHT...Partly cloudy until early morning then becoming mostly cloudy. Chance of showers and thunderstorms in the late evening and early morning. Showers likely and chance of thunderstorms early in the morning. Lows in the mid 60s. South winds around 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .MONDAY...Showers and chance of thunderstorms. Highs around 80. Southwest winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. A 30 percent chance of showers and thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 40s. .FRIDAY...Partly sunny. Highs around 70. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ046-172100- Marquette- Including the cities of Montello, Westfield, Oxford, Neshkoro, and Endeavor 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 20 percent chance of rain showers and thunderstorms. Northeast winds 5 to 15 mph. .TODAY...Cooler. Mostly cloudy. Rain showers and chance of thunderstorms. Highs in the upper 60s. East winds 10 to 15 mph. Chance of precipitation 80 percent. .TONIGHT...Warmer. Mostly cloudy through around midnight, then partly cloudy with chance of showers and thunderstorms after midnight. Partly cloudy with showers likely and chance of thunderstorms early in the morning. Lows in the mid 60s. East winds 5 to 15 mph shifting to the south 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of precipitation 60 percent. .MONDAY...Warmer. Showers likely and chance of thunderstorms. Highs in the lower 80s. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows around 60. South winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY...Cooler. Partly sunny. A 40 percent chance of showers and thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Cooler. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the mid 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$ WIZ047-172100- Green Lake- Including the cities of Berlin, Princeton, and Markesan 431 AM CDT Sun May 17 2026 .EARLY THIS MORNING...Mostly cloudy with a 20 percent chance of rain showers and thunderstorms. Northeast winds 5 to 15 mph. .TODAY...Cooler. Mostly cloudy. Rain showers and chance of thunderstorms. Highs in the upper 60s. East winds 10 to 15 mph. Chance of precipitation 80 percent. .TONIGHT...Warmer. Mostly cloudy through around midnight, then partly cloudy with a 50 percent chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 10 to 15 mph shifting to the south after midnight. Gusts up to 30 mph. .MONDAY...Warmer. Showers likely and chance of thunderstorms. Highs around 80. Southwest winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Showers and chance of thunderstorms. Lows in the lower 60s. South winds 10 to 20 mph. Chance of precipitation 90 percent. .TUESDAY...Breezy. Partly sunny. A 40 percent chance of showers and thunderstorms in the morning. Highs in the lower 70s. West winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s. .WEDNESDAY...Partly sunny. Cooler. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Sunny. Highs in the lower 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the mid 40s. .SATURDAY...Partly sunny. Highs in the lower 70s. $$