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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog

60°F

16°C

Humidity 93%
Wind Speed NE 3 mph
Barometer 29.84 in (1009.9 mb)
Dewpoint 58°F (14°C)
Visibility 0.25 mi
Last update 21 May 2:53 am CDT
Extended Forecast for

Green Lake WI

Dense Fog Advisory until May 21, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until May 21, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Overnight

    Low: 56 °F

    Dense Fog

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly after 10am. Widespread dense fog, mainly before 8am. Otherwise, mostly cloudy, with a high near 75. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 75 °F

    Scattered
    Showers and
    Dense Fog
    then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rainfall. Low around 54. Windy, with a southeast wind 20 to 25 mph becoming southwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Heavy Rain
    and Breezy
    then Mostly
    Cloudy and
    Windy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 69 °F

    Decreasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Southwest wind 5 to 15 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Southwest wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Southwest wind around 5 mph becoming south after midnight.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 76. Southeast wind 5 to 15 mph.

    High: 76 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Widespread dense fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Tuesday
Scattered showers and thunderstorms, mainly after 10am. Widespread dense fog, mainly before 8am. Otherwise, mostly cloudy, with a high near 75. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Tuesday Night
Showers and thunderstorms, mainly before 10pm. Some of the storms could produce heavy rainfall. Low around 54. Windy, with a southeast wind 20 to 25 mph becoming southwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 52. Southwest wind 5 to 15 mph.
Thursday
Sunny, with a high near 76. Southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 53. Southwest wind around 5 mph becoming south after midnight.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 76. Southeast wind 5 to 15 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Saturday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 51.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 72.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 51.
Memorial Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Green Lake WI
 43.83°N 88.94°W (Elev. 869 ft)
Last Update:
2:55 am CDT May 21, 2024
Forecast Valid:
3am CDT May 21, 2024-6pm CDT May 27, 2024
 
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