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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

76°F

24°C

Humidity 60%
Wind Speed NE 15 mph
Barometer 29.93 in (1012.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 2 Aug 2:53 pm CDT
Extended Forecast for

4 Miles NNW Chilton WI

  • Tonight

    Tonight: Clear, with a low around 55. Northeast wind 5 to 9 mph becoming light in the evening.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. Light and variable wind becoming south southeast around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southeast wind 5 to 8 mph becoming south southwest after midnight.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Heat index values as high as 84. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 55. Northeast wind 5 to 9 mph becoming light in the evening.
Monday
Sunny, with a high near 79. Light and variable wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 60. Southeast wind 5 to 8 mph becoming south southwest after midnight.
Tuesday
Mostly sunny, with a high near 81. Heat index values as high as 84. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 76.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 81.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chilton WI
 44.07°N 88.2°W (Elev. 899 ft)
Last Update:
3:11 pm CDT Aug 2, 2026
Forecast Valid:
3pm CDT Aug 2, 2026-6pm CDT Aug 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation