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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow and Windy

36°F

2°C

Humidity 89%
Wind Speed S 26 G 41 mph
Barometer 29.32 in (993.5 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Wind Chill24°F (-4°C)
Last update 13 Mar 2:53 am CDT
Extended Forecast for

Eureka WI

Winter Storm Watch March 14, 07:00pm until March 16, 04:00pm
Wind Advisory March 13, 03:54am until March 13, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
Wind Advisory
  •  
    Wind Advisory March 13, 03:54am until March 13, 06:00pm

    NOW until 6:00pm Fri

    Wind Advisory

  • Overnight

    Low: 35 °F

    Rain/Snow

  • Friday

    Friday: A chance of rain and snow, mainly between 11am and 1pm. Mostly cloudy, with a high near 39. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance
    Rain/Snow and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 38. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 28. East wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 28 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, possibly mixed with rain before 1pm, then snow, possibly mixed with rain and sleet between 1pm and 4pm, then snow after 4pm. The snow could be heavy at times. Widespread blowing snow, mainly after 4pm. High near 34. Breezy. Chance of precipitation is 100%.

    High: 34 °F

    Wintry Mix
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 1am. Low around 16. Blustery. Chance of precipitation is 90%.

    Low: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Cloudy, with a high near 23. Windy. Chance of precipitation is 70%.

    High: 23 °F

    Snow Likely
    and Windy

Detailed Forecast

Overnight
Rain and snow before 5am, then a chance of rain. Steady temperature around 35. South southwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Friday
A chance of rain and snow, mainly between 11am and 1pm. Mostly cloudy, with a high near 39. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 23. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.
Saturday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 38. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Saturday Night
Snow. The snow could be heavy at times. Low around 28. East wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Sunday
Snow, possibly mixed with rain before 1pm, then snow, possibly mixed with rain and sleet between 1pm and 4pm, then snow after 4pm. The snow could be heavy at times. Widespread blowing snow, mainly after 4pm. High near 34. Breezy. Chance of precipitation is 100%.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 1am. Low around 16. Blustery. Chance of precipitation is 90%.
Monday
Snow likely, mainly before 1pm. Cloudy, with a high near 23. Windy. Chance of precipitation is 70%.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Sunny, with a high near 22.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 42.
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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:
3:17 am CDT Mar 13, 2026
Forecast Valid:
3am CDT Mar 13, 2026-6pm CDT Mar 19, 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