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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

58°F

14°C

Humidity 48%
Wind Speed Vrbl 3 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 14 May 9:53 am CDT
Extended Forecast for

4 Miles S Eureka WI

  • Today

    Today: Sunny, with a high near 68. South southeast wind 3 to 8 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly between midnight and 4am. Increasing clouds, with a low around 48. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 79. South southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 56. South southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 80. West wind 6 to 10 mph.

    High: 80 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. Chance of precipitation is 50%.

    High: 73 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Breezy. Chance of precipitation is 50%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 68. South southeast wind 3 to 8 mph.
Tonight
Showers likely, mainly between midnight and 4am. Increasing clouds, with a low around 48. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 79. South southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Friday Night
A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 56. South southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 80. West wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Breezy. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 79.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Eureka WI
 43.94°N 88.84°W (Elev. 846 ft)
Last Update:
9:57 am CDT May 14, 2026
Forecast Valid:
10am CDT May 14, 2026-6pm CDT May 20, 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