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.

Light Rain Fog/Mist

42°F

6°C

Humidity 92%
Wind Speed SW 6 mph
Barometer 30.16 in (1022.0 mb)
Dewpoint 40°F (4°C)
Visibility 5.00 mi
Wind Chill38°F (3°C)
Last update 10 Apr 12:53 am CDT
Extended Forecast for

Eureka WI

  • Overnight

    Overnight: Showers likely, mainly before 3am. Cloudy, with a low around 38. North wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 53. Northwest wind 7 to 9 mph.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 58. Light south wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 58 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after 10pm. Low around 45. Southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Rain

Detailed Forecast

Overnight
Showers likely, mainly before 3am. Cloudy, with a low around 38. North wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 53. Northwest wind 7 to 9 mph.
Friday Night
Clear, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 58. Light south wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Showers, with thunderstorms also possible after 10pm. Low around 45. Southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 70. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 59.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76.
Monday Night
Rain and possibly a thunderstorm. Low around 58. Chance of precipitation is 80%.
Tuesday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 66.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 46.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 72.
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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:
1:21 am CDT Apr 10, 2026
Forecast Valid:
1am CDT Apr 10, 2026-6pm CDT Apr 16, 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