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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-10°F

-23°C

Humidity 46%
Wind Speed W 5 mph
Barometer 30.68 in (1043.6 mb)
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Wind Chill-22°F (-30°C)
Last update 23 Jan 4:53 pm CST
Extended Forecast for

Chilton WI

Extreme Cold Warning January 23, 05:21pm until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 05:21pm until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Tonight

    Low: -18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -1. Wind chill values between -20 and -30. West northwest wind around 6 mph becoming calm in the afternoon.

    High: -1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7. Wind chill values between -10 and -20. Calm wind becoming north 5 to 7 mph after midnight.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy and cold, with a high near 8. Wind chill values between -10 and -20. North wind 7 to 10 mph.

    High: 8 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6. North northwest wind 8 to 10 mph.

    Low: -6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 6.

    High: 6 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 11.

    High: 11 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -18. Wind chill values between -25 and -30. West northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny and cold, with a high near -1. Wind chill values between -20 and -30. West northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around -7. Wind chill values between -10 and -20. Calm wind becoming north 5 to 7 mph after midnight.
Sunday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 8. Wind chill values between -10 and -20. North wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around -6. North northwest wind 8 to 10 mph.
Monday
Sunny and cold, with a high near 6.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 11.
Tuesday Night
Mostly clear, with a low around -3.
Wednesday
A 20 percent chance of snow after noon. Partly sunny and cold, with a high near 9.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 15.
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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:
4:26 pm CST Jan 23, 2026
Forecast Valid:
5pm CST Jan 23, 2026-6pm CST Jan 30, 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