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.

Fair

31°F

-1°C

Humidity 96%
Wind Speed SE 5 mph
Barometer 29.81 in (1010.8 mb)
Dewpoint 30°F (-1°C)
Visibility 8.00 mi
Wind Chill26°F (-3°C)
Last update 7 Jan 6:53 pm CST
Extended Forecast for

Eureka WI

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 32. South wind 5 to 7 mph.

    Low: 32 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Rain, mainly after 3pm. Patchy fog before 7am. High near 42. South wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Patchy Fog
    then Rain

  • Thursday Night

    Thursday Night: Rain before 3am, then rain likely, possibly mixed with snow. Low around 34. East wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before 9am, then a chance of snow between 9am and noon, then a slight chance of rain after noon. Cloudy, then gradually becoming mostly sunny, with a high near 39. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 39 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 26. East northeast wind 3 to 6 mph.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 32. South wind 5 to 7 mph.
Thursday
Rain, mainly after 3pm. Patchy fog before 7am. High near 42. South wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain before 3am, then rain likely, possibly mixed with snow. Low around 34. East wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 9am, then a chance of snow between 9am and noon, then a slight chance of rain after noon. Cloudy, then gradually becoming mostly sunny, with a high near 39. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 26. East northeast wind 3 to 6 mph.
Saturday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A slight chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 20%.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 30.
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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:
6:11 pm CST Jan 7, 2026
Forecast Valid:
7pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation