FPUS53 KMKX 220031 ZFPMKX SOUTH-CENTRAL AND SOUTHEAST WISCONSIN ZONE FORECAST National Weather Service Milwaukee/Sullivan WI 731 PM CDT Fri Aug 21 2026 WIZ066-220900- Milwaukee- Including the city of Milwaukee 731 PM CDT Fri Aug 21 2026 .TONIGHT...Mostly cloudy with a 50 percent chance of light showers and thunderstorms through around midnight, then partly cloudy after midnight. Lows in the lower 60s. Southwest winds up to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny in the morning then becoming mostly sunny. A 40 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds up to 5 mph. .MONDAY...Sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows around 60. .TUESDAY...Partly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with slight chance of light showers through around midnight, then mostly cloudy with chance of light showers and slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly sunny. Slight chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of light showers and thunderstorms through around midnight. Lows in the mid 60s. .THURSDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 80. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. .FRIDAY...Partly sunny. Highs in the upper 70s. $$ WIZ065-220900- Waukesha- Including the cities of Waukesha, Brookfield, New Berlin, Menomonee Falls, and Muskego 731 PM CDT Fri Aug 21 2026 .TONIGHT...Mostly cloudy with a 50 percent chance of showers and thunderstorms through around midnight, then partly cloudy after midnight. Lows in the lower 60s. Southwest winds up to 5 mph shifting to the northwest after midnight. .SATURDAY...Sunny. A 40 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds up to 5 mph through around midnight becoming calm. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with slight chance of light showers through around midnight, then mostly cloudy with chance of light showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly sunny. Slight chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Sunny in the morning, then partly sunny with a 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of light showers and thunderstorms through around midnight. Lows in the lower 60s. .FRIDAY...Partly sunny. Highs around 80. $$ WIZ063-220900- Dane- Including the city of Madison 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Partly cloudy. A 50 percent chance of light rainshowers and thunderstorms in the evening. Some thunderstorms may be severe with damaging winds and large hail. Lows around 60. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest winds up to 5 mph through around midnight becoming calm. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Slight chance of light rain showers in the morning, then slight chance of light rain showers and thunderstorms in the afternoon. Highs around 80. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Mostly sunny. A 20 percent chance of light showers in the morning. Highs in the lower 80s. $$ WIZ071-220900- Racine- Including the city of Racine 731 PM CDT Fri Aug 21 2026 .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with slight chance of light showers and thunderstorms late in the evening. Partly cloudy after midnight. Lows in the lower 60s. Southwest winds up to 10 mph shifting to the northwest after midnight. Chance of precipitation 60 percent. .SATURDAY...Sunny. A 40 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the mid 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds up to 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with slight chance of light showers through around midnight, then mostly cloudy with chance of light showers and slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly sunny. Slight chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of light showers and thunderstorms through around midnight. Lows in the lower 60s. .THURSDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 80. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. .FRIDAY...Partly sunny. Highs in the upper 70s. $$ WIZ072-220900- Kenosha- Including the city of Kenosha 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with slight chance of light showers and thunderstorms late in the evening. Partly cloudy after midnight. Some thunderstorms may be severe with damaging winds and large hail in the evening. Lows in the lower 60s. Southwest winds 5 to 10 mph shifting to the northwest after midnight. Chance of precipitation 60 percent. .SATURDAY...Sunny. A 40 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in themid 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds up to 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly cloudy. Slight chance of light showers through around midnight, then chance of light showers and slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly sunny. Slight chance of light showers in the morning, then slight chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of light showers and thunderstorms through around midnight. Lows in the lower 60s. .THURSDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 80. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. .FRIDAY...Partly sunny. Highs in the upper 70s. $$ WIZ052-220900- Sheboygan- Including the cities of Plymouth, Sheboygan Falls, Howards Grove, and Oostburg 731 PM CDT Fri Aug 21 2026 .TONIGHT...Mostly cloudy with a 50 percent chance of light showers and thunderstorms through around midnight, then mostly clear after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny. Slight chance of light showers late in the morning. Chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Clear. A 20 percent chance of light rain showers and thunderstorms in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds up to 5 mph. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with chance of light showers through around midnight, then mostly cloudy with chance of light showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 40 percent. .WEDNESDAY...Mostly sunny. Slight chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of light showers and thunderstorms through around midnight. Lows in the lower 60s. .THURSDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 80. .THURSDAY NIGHT...Partly cloudy. Lows around 60. .FRIDAY...Partly sunny. Highs around 80. $$ WIZ051-220900- Fond du Lac- Including the city of Fond Du Lac 731 PM CDT Fri Aug 21 2026 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of light rain showers and thunderstorms through around midnight. Lows around 60. West winds 5 to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny. A 40 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast winds up to 5 mph. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of light rainshowers after midnight. Lows in the mid 50s. .TUESDAY...Partly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Slight chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms through around midnight. Lows around 60. .THURSDAY...Mostly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs around 80. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms through around midnight. Lows in the upper 50s. .FRIDAY...Partly sunny. Highs around 80. $$ WIZ069-220900- Rock- Including the cities of Janesville and Beloit 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy in the evening then clearing. A 50 percent chance of light showers and thunderstorms in the evening. Some thunderstorms may be severe with damaging winds and large hail. Lows around 60. West winds 5 to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest winds up to 5 mph through around midnight becoming calm. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly sunny with a 20 percent chance of light rain showers. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with slight chance of light showers through around midnight, then mostly cloudy with chance of light showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. .THURSDAY...Mostly sunny. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy. Lows around 60. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ WIZ059-220900- Washington- Including the cities of West Bend, Germantown, and Hartford 731 PM CDT Fri Aug 21 2026 .TONIGHT...Mostly cloudy with a 50 percent chance of light rain showers and thunderstorms through around midnight, then mostly clear after midnight. Lows around 60. Southwest winds up to 5 mph shifting to the northwest around 5 mph after midnight. .SATURDAY...Sunny. A 40 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 5 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds up to 5 mph through around midnight becoming calm. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with slight chance of light showers through around midnight, then mostly cloudy with chance of light showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly sunny. Slight chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Mostly sunny.A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms through around midnight. Lows around 60. .FRIDAY...Partly sunny. Highs around 80. $$ WIZ060-220900- Ozaukee- Including the cities of Mequon, Cedarburg, and Grafton 731 PM CDT Fri Aug 21 2026 .TONIGHT...Mostly cloudy with a 40 percent chance of light showers and thunderstorms through around midnight, then mostly clear after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny then becoming partly sunny early in the afternoon then becoming sunny. A 40 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. A 20 percent chance of light rain showers and thunderstorms in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast winds up to 5 mph. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy with slight chance of light showers through around midnight, then mostly cloudy with chance of light showers and slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Slight chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s. .THURSDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ WIZ070-220900- Walworth- Including the cities of Whitewater, Delavan, Elkhorn, Lake Geneva, and East Troy 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Rain showers and thunderstorms likely in the evening, then slight chance of light rain showers and thunderstorms late in the evening. Some thunderstorms may be severe with damaging winds and large hail in the evening. Lows around 60. Southwest winds around 5 mph shifting to the northwest after midnight. Chance of precipitation 60 percent. .SATURDAY...Sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 5 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest winds up to 5 mph through around midnight becoming calm. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy with slight chance of light showers through around midnight, then mostly cloudy with chance of light showers and slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Partly sunny. Slight chance of light showers in the morning, then slight chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of light showers and thunderstorms through around midnight. Lows in the lower 60s..THURSDAY...Mostly sunny. Highs around 80. .THURSDAY NIGHT...Partly cloudy. Lows around 60. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ WIZ064-220900- Jefferson- Including the cities of Watertown, Fort Atkinson, and Jefferson 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of light showers and thunderstorms in the evening. Some thunderstorms may be severe with damaging winds and large hail. Lows around 60. West winds up to 5 mph shifting to the northwest after midnight. .SATURDAY...Sunny. A 20 percent chance of light showers and thunderstorms late in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest winds up to 5 mph through around midnight becoming calm. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy. Slight chance of light showers through around midnight, then chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Slight chance of light showers in the morning, then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. Lows around 60. .FRIDAY...Sunny in the morning then becoming partly sunny. Highs in the lower 80s. $$ WIZ058-220900- Dodge- Including the cities of Beaver Dam, Waupun, and Mayville 731 PM CDT Fri Aug 21 2026 .TONIGHT...Mostly cloudy in the evening then clearing. A 50 percent chance of light rain showers and thunderstorms through around midnight. Lows in the upper 50s. West winds up to 5 mph shifting to the northwest after midnight. .SATURDAY...Sunny. A 20 percent chance of light showers and thunderstorms late in the afternoon. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast winds up to 5 mph. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy. Chance of light showers through around midnight, then chance of light showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny. Slight chance of light showers in the morning, then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. .THURSDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the lower 80s. $$ WIZ056-220900- Sauk- Including the cities of Baraboo, Reedsburg, Prairie Du Sac, and Sauk City 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Partly cloudy with a 20 percent chance of light rain showers and thunderstorms in the evening, then mostly clear in the late evening and overnight. Areas of fog early in the morning. Some thunderstorms may be severe with damaging winds and large hail. Lows in the upper 50s. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest winds up to 5 mph through around midnight becoming calm. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Slight chance of light rain showers in the morning, then slight chance of light rain showers and thunderstorms in the afternoon. Highs around 80. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of light showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Partly sunny. Highs around 80. $$ WIZ057-220900- Columbia- Including the cities of Portage, Columbus, Lake Wisconsin, and Lodi 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Partly cloudy. A 50 percent chance of light rain showers and thunderstorms in the evening. Patchy fog early in the morning. Some thunderstorms may be severe with damaging winds and large hail. Lows in the upper 50s. Northwest winds up to 5 mph. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds up to 5 mph through around midnight becoming calm. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of light showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Slight chance of light showers in the morning, then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. .FRIDAY...Partly sunny. Highs around 80. $$ WIZ068-220900- Green- Including the cities of Monroe and Brodhead 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Partly cloudy with a 50 percent chance of light showers and thunderstorms in the evening, then mostly clear in the late evening and overnight. Some thunderstorms may be severe with damaging winds and large hail. Lows around 60. Northwest winds 5 to 10 mph. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds up to 5 mph. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Slight chance of light rain showers in the morning, then slight chance of light rain showers andthunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy with a 30 percent chance of light showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Partly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Partly sunny. Highs in the upper 70s. $$ WIZ062-220900- Iowa- Including the cities of Dodgeville, Mineral Point, and Barneveld 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Areas of fog early in the morning. Some thunderstorms may be severe with damaging winds and large hail. Lows in the lower 60s. Northwest winds up to 5 mph. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds up to 5 mph through around midnight becoming calm. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...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. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of light showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Mostly sunny. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows around 60. .FRIDAY...Partly sunny. A 20 percent chance of light showers in the morning. Highs around 80. $$ WIZ067-220900- Lafayette- Including the cities of Darlington, Shullsburg, Benton, Belmont, Argyle, and Blanchardville 731 PM CDT Fri Aug 21 2026 ...SEVERE THUNDERSTORM WATCH 610 IN EFFECT UNTIL 10 PM CDT THIS EVENING... .TONIGHT...Mostly clear. A 50 percent chance of light showers and thunderstorms in the evening. Some thunderstorms may be severe with damaging winds and large hail. Lows in the lower 60s. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the mid 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Calm winds. .MONDAY...Mostly sunny. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Slight chance of light rain showers in the morning, then slight chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of light showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Partly sunny in the morning, then sunny with a 20 percent chance of light showers and thunderstorms in the afternoon. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. .THURSDAY...Sunny. Highs in the upper 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. .FRIDAY...Mostly sunny. Highs in the upper 70s. $$ WIZ046-220900- Marquette- Including the cities of Montello, Westfield, Oxford, Neshkoro, and Endeavor 731 PM CDT Fri Aug 21 2026 .TONIGHT...Partly cloudy with a 50 percent chance of light rain showers and thunderstorms in the evening, then mostly clear in the late evening and overnight. Lows in the upper 50s. Northwest winds up to 5 mph. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 50. North winds up to 5 mph. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the lower 80s. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of light showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. .THURSDAY...Mostly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. .FRIDAY...Partly sunny. Highs in the lower 80s. $$ WIZ047-220900- Green Lake- Including the cities of Berlin, Princeton, and Markesan 731 PM CDT Fri Aug 21 2026 .TONIGHT...Partly cloudy through around midnight then clearing. A 50 percent chance of light rain showers and thunderstorms in the evening. Lows in the upper 50s. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs in the upper 70s. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows in the lower 50s. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast winds up to 5 mph. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the lower 60s. .WEDNESDAY...Mostly sunny. Slight chance of light showers in the morning, then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. .THURSDAY...Mostly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. .FRIDAY...Partly sunny. Highs around 80. $$