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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

45°F

7°C

Humidity 90%
Wind Speed SW 9 mph
Barometer 29.86 in (1011.6 mb)
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Wind Chill40°F (4°C)
Last update 24 Nov 9:53 pm CST
Extended Forecast for

4 Miles NNW Chilton WI

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 5am. Patchy fog. Otherwise, cloudy, with a low around 43. South wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. South wind around 6 mph.

    High: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Rain before 3am, then rain and snow likely. Low around 33. Breezy, with a south wind 6 to 11 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow
    Likely and
    Breezy

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain, becoming all snow after 9am. Patchy blowing snow before 11am, then patchy blowing snow after 1pm. Mostly cloudy, with a high near 36. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow
    Likely and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Windy, with a west northwest wind 24 to 28 mph, with gusts as high as 37 mph.

    Low: 23 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 29. Blustery.

    High: 29 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly before 5am. Patchy fog. Otherwise, cloudy, with a low around 43. South wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. South wind around 6 mph.
Tuesday Night
Rain before 3am, then rain and snow likely. Low around 33. Breezy, with a south wind 6 to 11 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Snow likely, possibly mixed with rain, becoming all snow after 9am. Patchy blowing snow before 11am, then patchy blowing snow after 1pm. Mostly cloudy, with a high near 36. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Windy, with a west northwest wind 24 to 28 mph, with gusts as high as 37 mph.
Thanksgiving Day
Partly sunny, with a high near 29. Blustery.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 28.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 30.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 29.
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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:
10:36 pm CST Nov 24, 2025
Forecast Valid:
10pm CST Nov 24, 2025-6pm CST Dec 1, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation