Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

50°F

10°C

Humidity 63%
Wind Speed S 8 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 23 Apr 4:53 am CDT
Extended Forecast for

3 Miles ESE Winnebago WI

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • Today

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am.  Patchy fog after 3am. Low around 55. South southeast wind around 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    T-storms then
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 62. South wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. North northwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 59. North wind 8 to 10 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 67. South wind 10 to 18 mph, with gusts as high as 24 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog after 3am. Low around 55. South southeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 62. South wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 45. North northwest wind around 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 59. North wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 57.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 46.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 70%.
Monday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 46. Breezy. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 55. Breezy.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
5:22 am CDT Apr 23, 2026
5am CDT Apr 23, 2026-6pm CDT Apr 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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