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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy

53°F

12°C

Humidity 47%
Wind Speed S 10 G 17 mph
Barometer 30.36 in (1028.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 11 Apr 12:53 pm CDT
Extended Forecast for

Eureka WI

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 57. South wind 9 to 11 mph.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 10pm. Low around 43. Southeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain and thunderstorms, mainly before 1pm. High near 72. South southwest wind 11 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Rain then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Rain likely before 10pm, then rain likely and possibly a thunderstorm between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 59. Southwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Rain Likely

  • Monday

    Monday: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 76. West southwest wind around 9 mph. Chance of precipitation is 30%.

    High: 76 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 4am, then rain likely. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Rain

  • Tuesday

    Tuesday: A slight chance of rain, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 60%.

    High: 73 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 40%.

    High: 70 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 57. South wind 9 to 11 mph.
Tonight
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 10pm. Low around 43. Southeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Rain and thunderstorms, mainly before 1pm. High near 72. South southwest wind 11 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely before 10pm, then rain likely and possibly a thunderstorm between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 59. Southwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 76. West southwest wind around 9 mph. Chance of precipitation is 30%.
Monday Night
Rain and possibly a thunderstorm before 4am, then rain likely. Low around 58. Chance of precipitation is 80%.
Tuesday
A slight chance of rain, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 54. Chance of precipitation is 80%.
Wednesday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 49.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 72.
Thursday Night
A 20 percent chance of rain. Mostly clear, with a low around 52.
Friday
A 50 percent chance of rain. Mostly sunny, with a high near 73.
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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 pm CDT Apr 11, 2026
Forecast Valid:
1pm CDT Apr 11, 2026-6pm CDT Apr 17, 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