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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Snow

20°F

-7°C

Humidity 81%
Wind Speed W 16 mph
Barometer 30.01 in (1017.9 mb)
Dewpoint 15°F (-9°C)
Visibility 7.00 mi
Wind Chill6°F (-14°C)
Last update 11 Jan 1:53 am CST
Extended Forecast for

Eureka WI

  • Overnight

    Overnight: A chance of snow before 4am, then a chance of flurries between 4am and 5am. Mostly cloudy, with a steady temperature around 23. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Northwest wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 37. West wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 29. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.

    Low: 20 °F

    Cloudy then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of snow before 4am, then a chance of flurries between 4am and 5am. Mostly cloudy, with a steady temperature around 23. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 30. Northwest wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 37. West wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Increasing clouds, with a low around 29. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 42.
Tuesday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
A 30 percent chance of snow after noon. Partly sunny, with a high near 27.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
A 20 percent chance of snow. Mostly cloudy, 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:
2:16 am CST Jan 11, 2026
Forecast Valid:
2am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation