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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

-18°F

-28°C

Humidity 50%
Wind Speed NW 15 mph
Barometer 30.66 in (1042.8 mb)
Dewpoint -31°F (-35°C)
Visibility 10.00 mi
Wind Chill-42°F (-41°C)
Last update 23 Jan 9:53 am CST
Extended Forecast for

Chilton WI

Extreme Cold Warning January 23, 10:56am until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 10:56am until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Today

    High: -9 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around -17. Wind chill values between -25 and -30. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: -17 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 0. Wind chill values between -20 and -30. West northwest wind around 5 mph becoming calm in the afternoon.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -8. Wind chill values between -10 and -15. Calm wind becoming north around 6 mph after midnight.

    Low: -8 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy and cold, with a high near 8. North wind 6 to 9 mph.

    High: 8 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny and cold, with a high near -9. Wind chill values between -35 and -45. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around -17. Wind chill values between -25 and -30. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny and cold, with a high near 0. Wind chill values between -20 and -30. West northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -8. Wind chill values between -10 and -15. Calm wind becoming north around 6 mph after midnight.
Sunday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 8. North wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around -7.
Monday
Mostly sunny and cold, with a high near 7.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 11.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny and cold, with a high near 10.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.04°N 88.14°W (Elev. 863 ft)
Last Update:
10:36 am CST Jan 23, 2026
Forecast Valid:
10am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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