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

34°F

1°C

Humidity 85%
Wind Speed S 8 mph
Barometer 29.78 in (1009.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Jan 12:53 am CST
Extended Forecast for

Chilton WI

  • Overnight

    Overnight: A chance of drizzle, mainly between 3am and 5am. Cloudy, with a low around 32. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Chance
    Drizzle

  • Tuesday

    Tuesday: A chance of sprinkles between noon and 1pm. Mostly cloudy, with a high near 41. South southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 33 mph.

    High: 41 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly between midnight and 3am. Mostly cloudy, with a low around 17. Blustery, with a west wind 16 to 22 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow Showers
    and Blustery

  • Wednesday

    Wednesday: A chance of snow before noon, then a chance of flurries between noon and 3pm. Partly sunny, with a high near 21. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 21 °F

    Blustery.
    Chance Snow
    then Chance
    Flurries

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. North northwest wind 9 to 17 mph, with gusts as high as 24 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 23.

    High: 23 °F

    Sunny then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 19. Chance of precipitation is 80%.

    Low: 19 °F

    Snow

  • Friday

    Friday: Snow. High near 30. Chance of precipitation is 80%.

    High: 30 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Overnight
A chance of drizzle, mainly between 3am and 5am. Cloudy, with a low around 32. South southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
A chance of sprinkles between noon and 1pm. Mostly cloudy, with a high near 41. South southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
A 30 percent chance of snow showers, mainly between midnight and 3am. Mostly cloudy, with a low around 17. Blustery, with a west wind 16 to 22 mph, with gusts as high as 30 mph.
Wednesday
A chance of snow before noon, then a chance of flurries between noon and 3pm. Partly sunny, with a high near 21. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 9. North northwest wind 9 to 17 mph, with gusts as high as 24 mph.
Thursday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 23.
Thursday Night
Snow. Low around 19. Chance of precipitation is 80%.
Friday
Snow. High near 30. Chance of precipitation is 80%.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 17.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 14.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1.
M.L.King Day
A 20 percent chance of snow. Partly sunny, with a high near 12.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.05°N 88.17°W (Elev. 892 ft)
Last Update:
1:36 am CST Jan 13, 2026
Forecast Valid:
1am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation