National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

79°F

26°C

Humidity 52%
Wind Speed NE 6 mph
Barometer 30.18 in (1021.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 Sep 3:53 pm CDT
Extended Forecast for

4 Miles S Chilton WI

  • Tonight

    Tonight: Areas of fog after 3am. Otherwise, mostly clear, with a low around 55. Light and variable wind.

    Low: 55 °F

    Mostly Clear
    then Areas
    Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 78. Light east northeast wind becoming east 5 to 9 mph in the morning.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. East northeast wind 6 to 8 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. East southeast wind 7 to 11 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. Southeast wind 7 to 9 mph.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of fog after 3am. Otherwise, mostly clear, with a low around 55. Light and variable wind.
Tuesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 78. Light east northeast wind becoming east 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 53. East northeast wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 71. East southeast wind 7 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Southeast wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 64.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 80.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chilton WI
 43.98°N 88.18°W (Elev. 958 ft)
Last Update:
4:06 pm CDT Sep 29, 2025
Forecast Valid:
4pm CDT Sep 29, 2025-6pm CDT Oct 6, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation