Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

50°F

10°C

Humidity 50%
Wind Speed E 10 mph
Barometer 30.25 in (1024.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 22 May 3:53 am CDT
Extended Forecast for

3 Miles ESE Green Lake WI

  • Today

    Today: Partly sunny, with a high near 63. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. East wind 10 to 15 mph.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. East wind 5 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Partly cloudy during the early evening, then becoming cloudy, with a low around 49. Southeast wind around 5 mph becoming south after midnight.

    Low: 49 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 74. West wind around 5 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. Southwest wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 81. South wind around 5 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 63. East wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 47. East wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 68. East wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy during the early evening, then becoming cloudy, with a low around 49. Southeast wind around 5 mph becoming south after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 74. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 50. Southwest wind around 5 mph.
Memorial Day
Sunny, with a high near 81. South wind around 5 mph.
Monday Night
Mostly clear, with a low around 55. South wind around 5 mph.
Tuesday
Sunny, with a high near 83.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 56.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Green Lake WI
 43.81°N 88.91°W (Elev. 988 ft)
4:33 am CDT May 22, 2026
4am CDT May 22, 2026-6pm CDT May 28, 2026
 
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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