Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Rain Fog/Mist

65°F

18°C

Humidity 87%
Wind Speed Calm
Barometer 29.74 in (1006.3 mb)
Dewpoint 61°F (16°C)
Visibility 6.00 mi
Last update 18 Jun 5:53 pm CDT
Extended Forecast for

3 Miles NNE Van Dyne WI

  • Tonight

    Tonight: Showers and thunderstorms before 11pm, then a chance of showers.  Low around 62. East northeast wind around 6 mph becoming west northwest after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers then
    Chance
    Showers

  • Juneteenth

    Juneteenth: A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 82. West northwest wind 6 to 10 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am.  Partly cloudy, with a low around 63. West wind 6 to 8 mph becoming south in the evening.  Chance of precipitation is 30%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 82. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 70. South wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 70 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

Detailed Forecast

Tonight
Showers and thunderstorms before 11pm, then a chance of showers. Low around 62. East northeast wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth
A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. West northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 63. West wind 6 to 8 mph becoming south in the evening. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 82. Southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70. South wind 11 to 16 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny and hot, with a high near 90.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny and hot, with a high near 92.
Sunday Night
Clear, with a low around 75.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 91.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Van Dyne WI
 43.91°N 88.51°W (Elev. 794 ft)
5:56 pm CDT Jun 18, 2025
6pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database