FNUS53 KMKX 250931 FWFMKX Fire Weather Planning Forecast for Southern Wisconsin National Weather Service Milwaukee/Sullivan WI 431 AM CDT Sat Apr 25 2026 .DISCUSSION... Dry weather continues through today. Low clouds near Lake Michigan will keep temperatures and RH values lower in southeast Wisconsin. Expect RH values in the low 30s and mixing heights between 3500 and 4000 ft in southwestern Wisconsin, while southeast Wisconsin sees RH values between 45 and 65 percent and mixing heights between 1500 and 2500 ft. Light northeasterly winds this morning, becoming gusty around 15 mph during the afternoon hours, especially in southeastern Wisconsin. Sunday, dry conditions continue with winds becoming east- southeasterly during the morning hours. Gusts around 15 mph are expected again. Winds will remain off Lake Michigan, which will keep temperatures lower and RH values higher in southeastern Wisconsin once again. Expect RH values in the mid to upper 30s in southwestern Wisconsin, and in the 50s to 60s in southeastern Wisconsin. Mixing heights around 3000 ft are expected inland, with mixing heights between 1000 and 2000 ft in Lake Michigan counties. Chances for morning storms develop on Monday (20-50%), with stronger potential for widespread rainfall Monday afternoon and evening (90% chances). Some storms in the evening to early overnight hours could become severe, with damaging winds, hail, and isolated tornadoes possible. Rain will continue into the overnight hours. WIZ046-047-056-057-252330- Marquette-Green Lake-Sauk-Columbia- Including the cities of Montello, Westfield, Oxford, Neshkoro, Endeavor, Berlin, Princeton, Markesan, Baraboo, Reedsburg, Prairie Du Sac, Sauk City, Portage, Columbus, Lake Wisconsin, and Lodi 431 AM CDT Sat Apr 25 2026 .TODAY... Sky/weather.........Mostly sunny. Patchy fog until 0800. Max temperature.....65-70. Min humidity........30-35 percent. 20-foot winds.......Northeast winds 5 to 9 mph. Hours of Sun........12 Hours. Precipitation.......None. Mixing Height.......Around 3800 ft AGL (Ave 12-6 PM). Transport winds.....Northeast around 10 mph (Ave 12-6 pm). Smoke dispersal.....Around 33000 or good (Ave 12-6 PM). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....39-44. Max humidity........92-97 percent. 20-foot winds.......East winds 5 to 8 mph. Precipitation.......None. .SUNDAY... Sky/weather.........Partly sunny. Max temperature.....66-71. Min humidity........38-43 percent. 20-foot winds.......Southeast winds 6 to 11 mph. Hours of Sun........7 Hours. Precipitation.......None. Mixing Height.......Around 3100 ft AGL (Ave 12-6 PM). Transport winds.....Southeast around 12 mph (Ave 12-6 pm). Smoke dispersal.....Around 32000 or good (Ave 12-6 PM). .FORECAST DAYS 3 THROUGH 7... .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. Southeast winds 8 to 13 mph. .MONDAY...Rain showers and chance of thunderstorms. Highs 65 to 70. Southeast winds 12 to 17 mph with gusts to around 30 mph. Chance of precipitation 90 percent. .MONDAY NIGHT...Rain showers and chance of thunderstorms. Lows 45 to 50. Southwest winds 11 to 16 mph with gusts to around 30 mph. Chance of precipitation 90 percent. .TUESDAY...Mostly cloudy. Highs 60 to 65. West winds 11 to 16 mph with gusts to around 30 mph. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds 6 to 11 mph. .WEDNESDAY...Partly sunny. Highs 55 to 60. Northwest winds 7 to 12 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. Northwest winds 5 to 10 mph. .THURSDAY...Partly sunny. Slight chance of rain showers. Highs 55 to 60. Northwest winds 5 to 9 mph. Chance of showers 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows 35 to 40. Northwest winds 5 to 7 mph. .FRIDAY...Partly sunny. Slight chance of rain showers. Highs 55 to 60. North winds 5 to 8 mph. Chance of showers 20 percent. $$ WIZ062-063-067-068-252330- Iowa-Dane-Lafayette-Green- Including the cities of Dodgeville, Mineral Point, Barneveld, Madison, Darlington, Shullsburg, Benton, Belmont, Argyle, Blanchardville, Monroe, and Brodhead 431 AM CDT Sat Apr 25 2026 .TODAY... Sky/weather.........Mostly sunny. Max temperature.....66-71. Min humidity........33-38 percent. 20-foot winds.......Northeast winds 5 to 9 mph. Hours of Sun........12 Hours. Precipitation.......None. Mixing Height.......Around 3800 ft AGL (Ave 12-6 PM). Transport winds.....East around 10 mph (Ave 12-6 pm). Smoke dispersal.....Around 35000 or good (Ave 12-6 PM). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....40-45. Max humidity........92-97 percent. 20-foot winds.......East winds 5 to 9 mph. Precipitation.......None. .SUNDAY... Sky/weather.........Partly sunny. Max temperature.....66-71. Min humidity........39-44 percent. 20-foot winds.......Southeast winds 6 to 11 mph. Hours of Sun........7 Hours. Precipitation.......None. Mixing Height.......Around 2900 ft AGL (Ave 12-6 PM). Transport winds.....Southeast around 12 mph (Ave 12-6 pm). Smoke dispersal.....Around 31000 or good (Ave 12-6 PM). .FORECAST DAYS 3 THROUGH 7... .SUNDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows 50 to 55. Southeast winds 10 to 15 mph with gusts to around 30 mph. Chance of showers 20 percent. .MONDAY...Rain showers and chance of thunderstorms. Highs 65 to 70. Southeast winds 13 to 18 mph with gusts to around 30 mph. Chance of precipitation 90 percent. .MONDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows 45 to 50. Southwest winds 12 to 17 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .TUESDAY...Partly sunny. Highs 60 to 65. West winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly sunny. Highs 55 to 60. Northwest winds 7 to 12 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds 5 to 10 mph. .THURSDAY...Partly sunny. Slight chance of rain showers. Highs 55 to 60. Northwest winds 5 to 9 mph. Chance of showers 20 percent. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows 35 to 40. North winds 5 to 8 mph. Chance of showers 20 percent. .FRIDAY...Partly sunny. Highs 55 to 60. North winds 5 to 8 mph. $$ WIZ051-058-059-252330- Fond du Lac-Dodge-Washington- Including the cities of Fond Du Lac, Beaver Dam, Waupun, Mayville, West Bend, Germantown, and Hartford 431 AM CDT Sat Apr 25 2026 .TODAY... Sky/weather.........Partly sunny until 1200, then mostly sunny. Max temperature.....62-67. Min humidity........36-41 percent. 20-foot winds.......Northeast winds 6 to 11 mph. Hours of Sun........11 Hours. Precipitation.......None. Mixing Height.......Around 2900 ft AGL (Ave 12-6 PM). Transport winds.....Northeast around 11 mph (Ave 12-6 pm). Smoke dispersal.....Around 29000 or fair (Ave 12-6 PM). .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....39-44. Max humidity........91-96 percent. 20-foot winds.......East winds 5 to 10 mph. Precipitation.......None. .SUNDAY... Sky/weather.........Partly sunny. Max temperature.....60-65. Min humidity........41-46 percent. 20-foot winds.......Southeast winds 6 to 11 mph. Hours of Sun........7 Hours. Precipitation.......None. Mixing Height.......Around 2200 ft AGL (Ave 12-6 PM). Transport winds.....Southeast around 12 mph (Ave 12-6 pm). Smoke dispersal.....Around 24000 or fair (Ave 12-6 PM). .FORECAST DAYS 3 THROUGH 7... .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. Southeast winds 9 to 14 mph. .MONDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Southeast winds 15 to 20 mph with gusts to around 35 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Rain showers and chance of thunderstorms. Lows 45 to 50. South winds 14 to 19 mph with gusts to around 35 mph. Chance of precipitation 90 percent. .TUESDAY...Mostly cloudy. Highs 60 to 65. West winds 12 to 17 mph with gusts to around 30 mph. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds 7 to 12 mph. .WEDNESDAY...Partly sunny. Highs 55 to 60. Northwest winds 7 to 12 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. Northwest winds 5 to 10 mph. .THURSDAY...Partly sunny. Slight chance of rain showers. Highs 55 to 60. Northwest winds 5 to 9 mph. Chance of showers 20 percent. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows 35 to 40. Northwest winds 5 to 7 mph. Chance of showers 20 percent. .FRIDAY...Partly sunny. Slight chance of rain showers. Highs 55 to 60. North winds 5 to 8 mph. Chance of showers 20 percent. $$ WIZ064-065-069-070-252330- Jefferson-Waukesha-Rock-Walworth- Including the cities of Watertown, Fort Atkinson, Jefferson, Waukesha, Brookfield, New Berlin, Menomonee Falls, Muskego, Janesville, Beloit, Whitewater, Delavan, Elkhorn, Lake Geneva, and East Troy 431 AM CDT Sat Apr 25 2026 .TODAY... Sky/weather.........Partly sunny until 1200, then mostly sunny. Max temperature.....63-68. Min humidity........36-41 percent. 20-foot winds.......Northeast winds 6 to 11 mph. Hours of Sun........11 Hours. Precipitation.......None. Mixing Height.......Around 3100 ft AGL (Ave 12-6 PM). Transport winds.....Northeast around 11 mph (Ave 12-6 pm). Smoke dispersal.....Around 30000 or good (Ave 12-6 PM). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....39-44. Max humidity........93-98 percent. 20-foot winds.......East winds 6 to 11 mph. Precipitation.......None. .SUNDAY... Sky/weather.........Partly sunny. Max temperature.....62-67. Min humidity........42-47 percent. 20-foot winds.......East winds 7 to 12 mph. Hours of Sun........8 Hours. Precipitation.......None. Mixing Height.......Around 2300 ft AGL (Ave 12-6 PM). Transport winds.....Southeast around 13 mph (Ave 12-6 pm). Smoke dispersal.....Around 26000 or fair (Ave 12-6 PM). .FORECAST DAYS 3 THROUGH 7... .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 8 to 13 mph. .MONDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Southeast winds 13 to 18 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Rain showers and chance of thunderstorms. Lows 45 to 50. South winds 12 to 17 mph with gusts to around 30 mph. Chance of precipitation 90 percent. .TUESDAY...Partly sunny. Highs 60 to 65. West winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds 5 to 10 mph. .WEDNESDAY...Partly sunny. Highs 55 to 60. Northwest winds 7 to 12 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. Northwest winds 5 to 10 mph. .THURSDAY...Partly sunny. Slight chance of rain showers. Highs 55 to 60. Northwest winds 5 to 9 mph. Chance of showers 20 percent. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows 35 to 40. Northwest winds 5 to 8 mph. Chance of showers 20 percent. .FRIDAY...Partly sunny. Highs 55 to 60. North winds 5 to 9 mph. $$ WIZ052-060-252330- Sheboygan-Ozaukee- Including the cities of Plymouth, Sheboygan Falls, Howards Grove, Oostburg, Mequon, Cedarburg, and Grafton 431 AM CDT Sat Apr 25 2026 .TODAY... Sky/weather.........Partly sunny. Max temperature.....56-61. Min humidity........50-55 percent. 20-foot winds.......Northeast winds 7 to 12 mph. Hours of Sun........10 Hours. Precipitation.......None. Mixing Height.......Around 1700 ft AGL (Ave 12-6 PM). Transport winds.....Northeast around 12 mph (Ave 12-6 pm). Smoke dispersal.....Around 18000 or fair (Ave 12-6 PM). .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....38-43. Max humidity........92-97 percent. 20-foot winds.......Northeast winds 6 to 11 mph. Precipitation.......None. .SUNDAY... Sky/weather.........Partly sunny. Max temperature.....54-59. Min humidity........47-52 percent. 20-foot winds.......Southeast winds 5 to 9 mph. Gusts up to 20 mph late in the afternoon. Hours of Sun........7 Hours. Precipitation.......None. Mixing Height.......Around 1200 ft AGL (Ave 12-6 PM). Transport winds.....Southeast around 10 mph (Ave 12-6 pm). Smoke dispersal.....Around 12000 or poor (Ave 12-6 PM). .FORECAST DAYS 3 THROUGH 7... .SUNDAY NIGHT...Partly cloudy. Lows 40 to 45. East winds 7 to 12 mph. .MONDAY...Rain showers likely. Highs 60 to 65. Southeast winds 12 to 17 mph with gusts to around 35 mph. Chance of showers 70 percent. .MONDAY NIGHT...Rain showers and chance of thunderstorms. Lows 45 to 50. South winds 12 to 17 mph with gusts to around 35 mph. Chance of precipitation 90 percent. .TUESDAY...Partly sunny. Highs 55 to 60. West winds 11 to 16 mph with gusts to around 30 mph. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds 6 to 11 mph. .WEDNESDAY...Partly sunny. Highs 55 to 60. Northwest winds 7 to 12 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. Northwest winds 5 to 9 mph. .THURSDAY...Partly sunny. Slight chance of rain showers. Highs 50 to 55. Northwest winds 5 to 9 mph. Chance of showers 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows 35 to 40. North winds 5 to 6 mph. .FRIDAY...Partly sunny. Slight chance of rain showers. Highs 50 to 55. North winds 5 to 9 mph. Chance of showers 20 percent. $$ WIZ066-071-072-252330- Milwaukee-Racine-Kenosha- Including the cities of Milwaukee, Racine, and Kenosha 431 AM CDT Sat Apr 25 2026 .TODAY... Sky/weather.........Partly sunny until 1300, then mostly sunny. Max temperature.....56-61. Min humidity........47-52 percent. 20-foot winds.......Northeast winds 8 to 13 mph. Hours of Sun........10 Hours. Precipitation.......None. Mixing Height.......Around 1600 ft AGL (Ave 12-6 PM). Transport winds.....Northeast around 13 mph (Ave 12-6 pm). Smoke dispersal.....Around 19000 or fair (Ave 12-6 PM). .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....39-44. Max humidity........95-100 percent. 20-foot winds.......Northeast winds 8 to 13 mph. Precipitation.......None. .SUNDAY... Sky/weather.........Partly sunny. Max temperature.....56-61. Min humidity........49-54 percent. 20-foot winds.......East winds 5 to 9 mph. Gusts up to 20 mph late in the afternoon. Hours of Sun........8 Hours. Precipitation.......None. Mixing Height.......Around 1300 ft AGL (Ave 12-6 PM). Transport winds.....East around 11 mph (Ave 12-6 pm). Smoke dispersal.....Around 13000 or fair (Ave 12-6 PM). .FORECAST DAYS 3 THROUGH 7... .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 10 mph. .MONDAY...Rain showers likely. Highs 65 to 70. Southeast winds 11 to 16 mph with gusts to around 30 mph. Chance of showers 70 percent. .MONDAY NIGHT...Rain showers and chance of thunderstorms. Lows 45 to 50. South winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 90 percent. .TUESDAY...Partly sunny. Highs 60 to 65. West winds 9 to 14 mph. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds 5 to 9 mph. .WEDNESDAY...Partly sunny. Highs 55 to 60. North winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. Northwest winds 5 to 7 mph. .THURSDAY...Partly sunny. Slight chance of rain showers. Highs 55 to 60. Northwest winds 5 to 8 mph. Chance of showers 20 percent. .THURSDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows 35 to 40. North winds 5 to 6 mph. Chance of showers 20 percent. .FRIDAY...Partly sunny. Highs 55 to 60. North winds 5 to 9 mph. $$