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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

10°F

-12°C

Humidity 63%
Wind Speed W 12 G 23 mph
Barometer 30.07 in (1020.8 mb)
Dewpoint 0°F (-18°C)
Visibility 7.00 mi
Wind Chill-5°F (-21°C)
Last update 22 Jan 3:53 pm CST
Extended Forecast for

Chilton WI

Extreme Cold Warning January 23, 12:00am until January 24, 06:00am
Click here for hazard details and duration
Extreme Cold Warning

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 12. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.

    High: 12 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A chance of flurries before 10pm. Patchy blowing snow before 1am. Partly cloudy, with a low around -17. Wind chill values between -30 and -40. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: -17 °F

    Chance
    Flurries and
    Patchy
    Blowing Snow

  • Friday

    Friday: Sunny and cold, with a high near -9. Wind chill values between -35 and -45. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: -9 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -17. Wind chill values between -30 and -35. West northwest wind 5 to 10 mph.

    Low: -17 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 1. West northwest wind around 6 mph.

    High: 1 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Mostly cloudy, with a low around -4.

    Low: -4 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy and cold, with a high near 9.

    High: 9 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Chance Snow

  • Monday

    Monday: A chance of flurries before noon. Mostly sunny and cold, with a high near 8.

    High: 8 °F

    Chance
    Flurries

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 12. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.
Tonight
A chance of flurries before 10pm. Patchy blowing snow before 1am. Partly cloudy, with a low around -17. Wind chill values between -30 and -40. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 34 mph.
Friday
Sunny and cold, with a high near -9. Wind chill values between -35 and -45. West northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around -17. Wind chill values between -30 and -35. West northwest wind 5 to 10 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 1. West northwest wind around 6 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -4.
Sunday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 9.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -6.
Monday
A chance of flurries before noon. Mostly sunny and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 13.
Tuesday Night
A 20 percent chance of flurries with a slight chance of snow. Mostly cloudy, with a low around 0.
Wednesday
A chance of flurries. Mostly sunny and cold, with a high near 10.
Wednesday Night
A 20 percent chance of flurries with a slight chance of snow. Partly cloudy, with a low around -5.
Thursday
A chance of flurries. Mostly sunny and cold, with a high near 8.
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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:
3:11 pm CST Jan 22, 2026
Forecast Valid:
3pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation