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

27°F

-3°C

Humidity 49%
Wind Speed E 5 mph
Barometer 30.53 in (1035.5 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 7 Apr 8:53 am CDT
Extended Forecast for

Eureka WI

  • Today

    Today: Sunny, with a high near 42. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Snow likely before 5am, then rain and snow likely. Increasing clouds, with a low around 28. South southeast wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 28 °F

    Partly Cloudy
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain likely before 1pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 62. Breezy, with a south wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain, mainly between 7pm and 1am. Low around 40. West southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Sunny, with a high near 57. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after 1pm. Mostly sunny, with a high near 58.

    High: 58 °F

    Sunny then
    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 42. Calm wind becoming south southeast around 6 mph in the afternoon.
Tonight
Snow likely before 5am, then rain and snow likely. Increasing clouds, with a low around 28. South southeast wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Rain likely before 1pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 62. Breezy, with a south wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly between 7pm and 1am. Low around 40. West southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday
Sunny, with a high near 57. West wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 33.
Saturday
A 20 percent chance of rain after 1pm. Mostly sunny, with a high near 58.
Saturday Night
A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Sunday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Monday
Rain likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
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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:
9:07 am CDT Apr 7, 2026
Forecast Valid:
9am CDT Apr 7, 2026-6pm CDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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