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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

73°F

23°C

Humidity 64%
Wind Speed S 8 mph
Barometer 29.84 in (1009.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 13 Apr 11:53 am CDT
Extended Forecast for

Oshkosh, Wittman Regional Airport 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 showers and thunderstorms after 4pm. Partly sunny, with a high near 73. South wind 6 to 8 mph.

    High: 73 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a slight chance of showers. Patchy fog after 10pm. Low around 57. South southeast wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 57 °F

    T-storms and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 74. West southwest wind 7 to 9 mph becoming east northeast in the afternoon.

    High: 74 °F

    Patchy Fog
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 50. East wind around 6 mph becoming west in the evening. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 61. Northeast wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 73. South wind 6 to 8 mph.
Tonight
Showers and thunderstorms before 4am, then a slight chance of showers. Patchy fog after 10pm. Low around 57. South southeast wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 74. West southwest wind 7 to 9 mph becoming east northeast in the afternoon.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 50. East wind around 6 mph becoming west in the evening. Chance of precipitation is 70%.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 61. Northeast wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 80%.
Thursday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 49.
Friday
A 40 percent chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 72.
Friday Night
Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.
Saturday
A 40 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 32. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh, Wittman Regional Airport WI
 43.99°N 88.57°W (Elev. 797 ft)
Last Update:
11:17 am CDT Apr 13, 2026
Forecast Valid:
12pm 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