National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Freezing Fog and Breezy

20°F

-7°C

Humidity 89%
Wind Speed N 24 G 38 mph
Barometer 29.42 in (997.8 mb)
Dewpoint 17°F (-8°C)
Visibility 0.50 mi
Wind Chill3°F (-16°C)
Last update 16 Mar 5:53 am CDT
Extended Forecast for

Eureka WI

Blizzard Warning March 16, 06:31am until March 16, 04:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning March 16, 06:31am until March 16, 04:00pm

    NOW until 4:00pm Mon

    Blizzard Warning

  • Today

    High: 22 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 0 °F

    Patchy
    Blowing Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. West northwest wind around 8 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely. Cloudy, with a low around 14. South wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38. Southwest wind 7 to 9 mph.

    High: 38 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am, then a chance of freezing rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Slight Chance
    Rain then
    Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: A chance of freezing rain before 7am. Mostly sunny, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Freezing Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly before 1pm. The snow could be heavy at times. Widespread blowing snow, mainly before noon. High near 22. Windy, with a northwest wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Patchy blowing snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 22. West northwest wind around 8 mph.
Tuesday Night
Snow likely. Cloudy, with a low around 14. South wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Mostly cloudy, with a high near 38. Southwest wind 7 to 9 mph.
Wednesday Night
A chance of rain before 4am, then a chance of freezing rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A chance of freezing rain before 7am. Mostly sunny, with a high near 42. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 43.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 44.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29.
Sunday
Mostly cloudy, with a high near 41.
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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:
4:58 am CDT Mar 16, 2026
Forecast Valid:
6am CDT Mar 16, 2026-6pm CDT Mar 22, 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