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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow

21°F

-6°C

Humidity 81%
Wind Speed SW 7 mph
Barometer 29.80 in (1011.4 mb)
Dewpoint 16°F (-9°C)
Visibility 5.00 mi
Wind Chill12°F (-11°C)
Last update 21 Jan 5:53 pm CST
Extended Forecast for

Chilton WI

Extreme Cold Watch January 23, 01:00pm until January 24, 12:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch
Extreme Cold Warning

  • Tonight

    Tonight: A chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 6. West northwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: 6 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A chance of flurries between 9am and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a high near 13. West wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 13 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of flurries before midnight. Partly cloudy, with a low around -16. Wind chill values between -30 and -40. West northwest wind around 18 mph, with gusts as high as 30 mph.

    Low: -16 °F

    Chance
    Flurries

  • Friday

    Friday: Sunny and cold, with a high near -7. Wind chill values between -30 and -40. West northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: -7 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -17. West northwest wind 6 to 10 mph.

    Low: -17 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 0.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy and cold, with a high near 10.

    High: 10 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -4.

    Low: -4 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 6. West northwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Thursday
A chance of flurries between 9am and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a high near 13. West wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
A chance of flurries before midnight. Partly cloudy, with a low around -16. Wind chill values between -30 and -40. West northwest wind around 18 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near -7. Wind chill values between -30 and -40. West northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around -17. West northwest wind 6 to 10 mph.
Saturday
Partly sunny and cold, with a high near 0.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -6.
Sunday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 10.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -4.
Monday
Mostly sunny and cold, with a high near 6.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.02°N 88.17°W (Elev. 850 ft)
Last Update:
6:06 pm CST Jan 21, 2026
Forecast Valid:
6pm CST Jan 21, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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