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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

-2°F

-19°C

Humidity 59%
Wind Speed N 7 mph
Barometer 30.38 in (1032.8 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 25 Jan 1:53 am CST
Extended Forecast for

Eureka WI

Cold Weather Advisory until January 25, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 25, 12:00pm

    NOW until 12:00pm Sun

    Cold Weather Advisory

  • Overnight

    Low: -9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. Wind chill values between -10 and -20. North wind around 7 mph.

    High: 7 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -7. Wind chill values between -10 and -20. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: -7 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 2 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

Overnight
Mostly cloudy, with a low around -9. Wind chill values between -15 and -20. Calm wind becoming north around 5 mph.
Sunday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. Wind chill values between -10 and -20. North wind around 7 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -7. Wind chill values between -10 and -20. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 11.
Tuesday Night
Mostly clear, with a low around -3.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Mostly clear, with a low around -4.
Thursday
Sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
Last Update:
2:11 am CST Jan 25, 2026
Forecast Valid:
2am CST Jan 25, 2026-6pm CST Jan 31, 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