National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding Concerns in the Southeast; Unsettled Weather in the West

Heavy to excessive rainfall will persist across much of the Southeast U.S. over the next several days, with isolated flash flooding possible. The heaviest rainfall is forecast over the east coast of Florida. Showers and thunderstorms will continue in the Pacific Northwest and Intermountain West through the weekend. Snow could mix with rain in the highest elevations. Read More >

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

64°F

18°C

Humidity 75%
Wind Speed S 10 mph
Barometer 30.16 in (1020.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 3 Oct 1:53 am CDT
Extended Forecast for

Green Lake WI

  • Overnight

    Overnight: Clear, with a low around 60. South wind around 5 mph.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87. Southwest wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. South wind 5 to 15 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. South wind 10 to 15 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. South wind 10 to 15 mph.

    Low: 58 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 68. Northwest wind around 5 mph.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 60. South wind around 5 mph.
Friday
Sunny, with a high near 87. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 62. South wind around 5 mph.
Saturday
Sunny, with a high near 86. South wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 63. South wind 10 to 15 mph.
Sunday
Sunny, with a high near 83. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. South wind 10 to 15 mph.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 68. Northwest wind around 5 mph.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Lake WI
 43.84°N 88.97°W (Elev. 801 ft)
Last Update:
2:36 am CDT Oct 3, 2025
Forecast Valid:
2am CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
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