FPUS53 KMKX 182131 ZFPMKX SOUTH-CENTRAL AND SOUTHEAST WISCONSIN ZONE FORECAST National Weather Service Milwaukee/Sullivan WI 430 PM CDT Mon May 18 2026 WIZ066-190900- Milwaukee- Including the city of Milwaukee 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Warmer. Cloudy with a 50 percent chance of light showers and thunderstorms. Lows in the mid 60s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly cloudy. Chance of light showers and slight chance of thunderstorms late in the morning. Chance of light showers early in the afternoon. Highs in the upper 70s. West winds 15 to 20 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. Mostly sunny. Highs in the mid 50s. Northeast winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds up 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. $$ WIZ065-190900- Waukesha- Including the cities of Waukesha, Brookfield, New Berlin, Menomonee Falls, and Muskego 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy with a 50 percent chance of light showers and thunderstorms. Lows in the mid 60s. South winds 10 to 15 mph. .TUESDAY...Partly sunny. Chance of light showers and slight chance of thunderstorms late in the morning. Slight chance of light showers early in the afternoon. Highs in the mid 70s. West winds 15 to 20 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northeast winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy through around midnight then becoming partly cloudy. A 20 percent chance of light rain showers. Lows around 50. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs around 80. $$ WIZ063-190900- Dane- Including the city of Madison 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Cloudy with a 40 percent chance of light rain 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. .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. Lows in the upper 30s. 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. $$ WIZ071-190900- Racine- Including the city of Racine 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy with a 50 percent chance of light showers and thunderstorms. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy. Chance of light showers and slight chance of thunderstorms late in the morning. Chance of light showers early in the afternoon. Highs in the mid 70s. West winds 15 to 20 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Cooler. Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Cooler. Mostly sunny. Highs in the upper 50s. Northeast winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the upper 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly cloudy with a 30 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Light rain showers likely and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 60 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers. Lows around 50. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the mid 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. $$ WIZ072-190900- Kenosha- Including the city of Kenosha 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Mostly cloudy. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy with a 50 percent chance of light showers and thunderstorms. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy. Chance of light showers and slight chance of thunderstorms in the late morning and early afternoon. Highs in the mid 70s. West winds 15 to 20 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 upper 50s. Northeast winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Northeast winds up 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. 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. $$ WIZ052-190900- Sheboygan- Including the cities of Plymouth, Sheboygan Falls, Howards Grove, and Oostburg 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Warmer, cloudy. A 50 percent chance of light showers and thunderstorms in the late evening and overnight. Patchy fog after midnight. Lows around 60 NEAR THE LAKE AND in the mid 60s INLAND. South winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy until late afternoon then becoming mostly sunny. A 40 percent chance of light showers in the morning. Highs in the lower 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Much colder. Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler, sunny. Highs in the mid 50s. North winds 5 to 10 mph shifting to the northeast 5 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. East winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy. A 30 percent chance of light rain showers in the afternoon. Highs in the upper 50s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of light rain showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny with a 20 percent chance of light rain showers. Highs around 70. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WIZ051-190900- Fond du Lac- Including the city of Fond Du Lac 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows in the mid 60s. South winds 5 to 20 mph. Chance of precipitation 60 percent. .TUESDAY...Partly sunny. A 40 percent chance of light showers in the morning. Highs around 70. West winds 15 to 20 mph. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly sunny. Highs around 60. North winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly 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. 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 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny with a 20 percent chance of light showers and thunderstorms. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Chance of light showers and slight chance of thunderstorms late 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...Partly cloudy. Lows in the upper 30s. East winds 5 to 10 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. 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. $$ WIZ059-190900- Washington- Including the cities of West Bend, Germantown, and Hartford 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy with a 50 percent chance of light showers and thunderstorms. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY...Partly sunny. A 40 percent chance of light showers in the morning. Highs in the lower 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly 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 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. $$ WIZ060-190900- Ozaukee- Including the cities of Mequon, Cedarburg, and Grafton 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Warmer, cloudy. A 50 percent chance of light showers and thunderstorms in the late evening and overnight. Lows in the mid 60s. Southwest winds 10 to 15 mph. .TUESDAY...Partly sunny. A 30 percent chance of light showers late in the morning. Highs in the mid 70s. West winds 15 to 20 mph. .TUESDAY NIGHT...Colder. Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler, sunny. Highs in the mid 50s. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northeast winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the mid 50s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy. A 30 percent chance of light rain showers in the afternoon. Highs around 60. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy. Slight chance of light rain showers and thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WIZ070-190900- Walworth- Including the cities of Whitewater, Delavan, Elkhorn, Lake Geneva, and East Troy 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy with a 50 percent chance of light showers and thunderstorms. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy. Chance of light showers and slight chance of thunderstorms late in the morning. Slight chance of light showers early in the afternoon. Highs in the mid 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. Mostly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly 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 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. $$ WIZ064-190900- Jefferson- Including the cities of Watertown, Fort Atkinson, and Jefferson 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows in the mid 60s. South winds 10 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. Chance of light showers and slight chance of thunderstorms late in the morning. Highs in the lower 70s. West winds around 15 mph with gusts to around 30 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. East winds up to 10 mph. .THURSDAY...Partly sunny. Highs around 60. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs around 70. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows around 50. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WIZ058-190900- Dodge- Including the cities of Beaver Dam, Waupun, and Mayville 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Partly sunny. A 40 percent chance of light showers in the morning. Highs around 70. West winds 15 to 20 mph. .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. 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 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 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Mostly cloudy. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Showers likely and chance of thunderstorms through the night. Lows in the lower 60s. South winds 5 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Patchy fog in the morning. Cloudy with a 40 percent chance of light rain showers in the morning, then mostly cloudy in the late morning and afternoon. Highs in the mid 60s. West winds 10 to 15 mph. .TUESDAY NIGHT...Much colder. Partly cloudy then becoming mostly cloudy late in the evening then becoming mostly clear. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. North winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. East winds up to 5 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 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 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Showers likely and chance of thunderstorms through the night. Lows in the lower 60s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Cloudy with a 40 percent chance of light rain showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. West winds 10 to 15 mph. .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. Lows in the upper 30s. East winds up to 5 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 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 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny with a 20 percent chance of light showers and thunderstorms. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Light showers likely after midnight. Lows in the mid 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Cloudy in the morning, then a 30 percent chance of light showers late in the morning. Partly sunny in the afternoon. Highs around 70. Southwest winds 15 to 20 mph shifting to the northwest in the afternoon. .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 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. 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 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Mostly cloudy. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Showers likely and chance of thunderstorms through the night. Lows in the lower 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Patchy fog in the morning. Cloudy with a 40 percent chance of light rain showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. West winds 10 to 15 mph with gusts to around 30 mph. .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 up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. East winds up to 5 mph. .THURSDAY...Partly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. A 30 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 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Mostly cloudy with a 20 percent chance of light showers and thunderstorms. Southwest winds 10 to 15 mph. .TONIGHT...Cloudy. Showers likely and chance of thunderstorms. Lows in the lower 60s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the upper 60s. West winds around 15 mph with gusts to around 30 mph. .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...Partly cloudy. Lows around 40. East winds up to 10 mph. .THURSDAY...Partly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. A 30 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 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds around 10 mph. .TONIGHT...Warmer, cloudy. Showers likely and chance of thunderstorms through the night. Lows in the lower 60s. South winds 5 to 15 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Cloudy with a 40 percent chance of light rain showers in the morning, then mostly cloudy in the late morning and afternoon. Highs in the upper 60s. West winds 10 to 15 mph. .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 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. East winds up to 5 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 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. $$ WIZ047-190900- Green Lake- Including the cities of Berlin, Princeton, and Markesan 430 PM CDT Mon May 18 2026 .LATE THIS AFTERNOON...Partly sunny. Southwest winds 10 to 15 mph. .TONIGHT...Warmer, cloudy. Chance of light showers through around midnight. Chance of thunderstorms through the night. Showers likely after midnight. Lows in the lower 60s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 60 percent. .TUESDAY...Cooler. Cloudy with a 40 percent chance of light rain showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. West winds 10 to 20 mph. .TUESDAY NIGHT...Much colder. Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the lower 60s. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. East winds up to 5 mph. .THURSDAY...Partly sunny. Highs around 60. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the lower 40s. .FRIDAY...Mostly cloudy with a 30 percent chance of light rain showers. Highs in the lower 60s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of light rain showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 20 percent chance of light rain showers. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy through around midnight then becoming mostly cloudy. A 20 percent chance of light rain showers. Lows in the upper 40s. .SUNDAY...Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of light rain showers and thunderstorms after midnight. Lows in the lower 50s. .MEMORIAL DAY...Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the lower 80s. $$