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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed N 3 mph
Barometer 29.77 in (1007.8 mb)
Dewpoint 55°F (13°C)
Visibility 5.00 mi
Last update 15 Apr 12:53 pm CDT
Extended Forecast for

5 Miles NNW Ripon WI

Flood Watch until further notice
Click here for hazard details and duration
Flood Watch until further notice

  • This Afternoon

    This Afternoon: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 64. Northeast wind around 6 mph becoming southeast. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely and possibly a thunderstorm before 2am, then a chance of rain and thunderstorms after 2am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 49. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A 40 percent chance of rain and thunderstorms, mainly before 9am. Areas of fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. East northeast wind around 7 mph becoming west northwest in the afternoon.

    High: 64 °F

    Chance Rain
    and Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. East wind around 6 mph becoming south southeast after midnight.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 74. South southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 74 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before 1am, then rain likely. Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 64. Northeast wind around 6 mph becoming southeast. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain likely and possibly a thunderstorm before 2am, then a chance of rain and thunderstorms after 2am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 49. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 40 percent chance of rain and thunderstorms, mainly before 9am. Areas of fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. East northeast wind around 7 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 48. East wind around 6 mph becoming south southeast after midnight.
Friday
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 74. South southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Low around 42. Chance of precipitation is 90%.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 52.
Saturday Night
A slight chance of rain before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Ripon WI
 43.9°N 88.87°W (Elev. 951 ft)
Last Update:
11:47 am CDT Apr 15, 2026
Forecast Valid:
12pm CDT Apr 15, 2026-6pm CDT Apr 21, 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