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.

Mostly Cloudy

37°F

3°C

Humidity 86%
Wind Speed NW 13 G 25 mph
Barometer 29.78 in (1009.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 9 Jan 8:53 am CST
Extended Forecast for

Chilton WI

  • Today

    Today: Mostly sunny, with a temperature falling to around 34 by 5pm. Northwest wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 38 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow after 5am. Patchy fog after 5am. Otherwise, increasing clouds, with a low around 27. West wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy
    then Chance
    Snow and
    Patchy Fog

  • Saturday

    Saturday: Snow likely. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 32. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. West northwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 34 by 5pm. Northwest wind 8 to 18 mph, with gusts as high as 31 mph.
Tonight
A 30 percent chance of snow after 5am. Patchy fog after 5am. Otherwise, increasing clouds, with a low around 27. West wind around 6 mph becoming calm in the evening.
Saturday
Snow likely. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 32. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. West northwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Mostly sunny, with a high near 28. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.04°N 88.14°W (Elev. 863 ft)
Last Update:
8:57 am CST Jan 9, 2026
Forecast Valid:
10am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation