Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

60°F

16°C

Humidity 75%
Wind Speed NW 6 mph
Barometer 30.24 in (1023.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Sep 12:53 am CDT
Extended Forecast for

Green Lake WISimilar City Names

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. Northeast wind around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. East wind around 5 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly between midnight and 3am.  Increasing clouds, with a low around 58. East wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 73. Calm wind becoming northeast around 5 mph.

    High: 73 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. Calm wind becoming northeast around 5 mph after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly after 1pm.  High near 67. East wind 5 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 57. East wind 10 to 15 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 57 °F

    Heavy Rain

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 1pm.  High near 69. Northeast wind 10 to 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. Northeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 70. East wind around 5 mph.
Wednesday Night
A 30 percent chance of showers, mainly between midnight and 3am. Increasing clouds, with a low around 58. East wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 73. Calm wind becoming northeast around 5 mph.
Thursday Night
Mostly cloudy, with a low around 56. Calm wind becoming northeast around 5 mph after midnight.
Friday
Showers, mainly after 1pm. High near 67. East wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers, with thunderstorms also possible after 1pm. High near 69. Northeast wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Green Lake WISimilar City Names
 43.84°N 88.97°W (Elev. 801 ft)
11:41 pm CDT Sep 15, 2026
1am CDT Sep 16, 2026-6pm CDT Sep 22, 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