Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy

66°F

19°C

Humidity 75%
Wind Speed S 12 mph
Barometer 29.63 in (1002.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Oct 11:53 pm CDT
Extended Forecast for

2 Miles E Green Lake WI

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 57. Southwest wind around 10 mph.  Chance of precipitation is 50%.

    Low: 57 °F

    Scattered
    T-storms

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 72. West wind 5 to 10 mph.

    High: 72 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am.  Increasing clouds, with a low around 46. West wind 5 to 15 mph becoming northwest after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West wind 5 to 10 mph becoming southwest after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 64. South wind 10 to 15 mph.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 41. West wind around 15 mph.

    Low: 41 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Mostly cloudy, with a high near 51. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 51 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind around 10 mph. Chance of precipitation is 50%.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 72. West wind 5 to 10 mph.
Saturday Night
Showers likely, mainly after 1am. Increasing clouds, with a low around 46. West wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph becoming southwest after midnight.
Monday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64. South wind 10 to 15 mph.
Monday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 41. West wind around 15 mph.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 51. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 37.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Green Lake WI
 43.83°N 88.91°W (Elev. 856 ft)
12:21 am CDT Oct 18, 2025
12am CDT Oct 18, 2025-6pm CDT Oct 24, 2025
 
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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