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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 10 mph
Barometer 30.67 in (1043.1 mb)
Dewpoint -25°F (-32°C)
Visibility 10.00 mi
Wind Chill-28°F (-33°C)
Last update 23 Jan 2:53 pm CST
Extended Forecast for

Eureka WI

Extreme Cold Warning January 23, 03:16pm until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 03:16pm until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Tonight

    Low: -20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 0. Wind chill values between -10 and -20. Calm wind.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7. Wind chill values between -10 and -15. Light and variable wind.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 9. Wind chill values between -5 and -15. North wind 5 to 7 mph.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7. North northwest wind 6 to 8 mph.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -20. Wind chill values between -25 and -30. West northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly sunny and cold, with a high near 0. Wind chill values between -10 and -20. Calm wind.
Saturday Night
Mostly cloudy, with a low around -7. Wind chill values between -10 and -15. Light and variable wind.
Sunday
Partly sunny and cold, with a high near 9. Wind chill values between -5 and -15. North wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around -7. North northwest wind 6 to 8 mph.
Monday
Sunny and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Partly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 17.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
Last Update:
3:11 pm CST Jan 23, 2026
Forecast Valid:
3pm CST Jan 23, 2026-6pm CST Jan 30, 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