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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

74°F

23°C

Humidity 62%
Wind Speed S 9 mph
Barometer 29.83 in (1009.1 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 13 Apr 12:53 pm CDT
Extended Forecast for

4 Miles N Van Dyne WI

Flood Watch April 13, 04:00pm until April 14, 07:00am
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: A 30 percent chance of rain and thunderstorms after 4pm. Increasing clouds, with a high near 73. South wind 7 to 9 mph.

    High: 73 °F

    Chance
    T-storms

  • Tonight

    Tonight: Rain and thunderstorms before 4am, then a slight chance of rain. Patchy fog after 10pm. Low around 57. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 57 °F

    T-storms and
    Patchy Fog
    then Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 5pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 74. Southwest wind 8 to 10 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Patchy Fog
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. East wind around 7 mph becoming north northwest after midnight. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 60. East wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 60 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 67.

    High: 67 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain and thunderstorms after 4pm. Increasing clouds, with a high near 73. South wind 7 to 9 mph.
Tonight
Rain and thunderstorms before 4am, then a slight chance of rain. Patchy fog after 10pm. Low around 57. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 5pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 74. Southwest wind 8 to 10 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. East wind around 7 mph becoming north northwest after midnight. Chance of precipitation is 70%.
Wednesday
Rain likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 60. East wind 6 to 9 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 72.
Friday Night
Rain and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 57.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Van Dyne WI
 43.93°N 88.54°W (Elev. 801 ft)
Last Update:
1:21 pm CDT Apr 13, 2026
Forecast Valid:
1pm CDT Apr 13, 2026-6pm CDT Apr 19, 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