Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

69°F

21°C

Humidity	63%
Wind Speed	W 6 mph
Barometer	30.39 in (1028.3 mb)
Dewpoint	56°F (13°C)
Visibility	7.00 mi
Last update	2 Aug 9:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Green Lake WISimilar City Names

Today
High: 79 °F
Mostly Sunny
then Areas
Smoke
Tonight
Low: 56 °F
Areas Smoke
Sunday
High: 81 °F
Areas Smoke
Sunday Night
Low: 57 °F
Areas Smoke
then Mostly
Clear
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 84 °F
Mostly Sunny

Detailed Forecast

Today

Areas of smoke after 3pm. Mostly sunny, with a high near 79. West wind around 5 mph becoming calm.

Tonight

Areas of smoke. Mostly clear, with a low around 56. South wind around 5 mph becoming calm.

Sunday

Areas of smoke. Sunny, with a high near 81. Calm wind becoming south around 5 mph.

Sunday Night

Areas of smoke before 8pm. Mostly clear, with a low around 57. South wind around 5 mph becoming calm.

Monday

Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm after midnight.

Tuesday

Mostly sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm after midnight.

Wednesday

Mostly sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 66.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.

Thursday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Additional Forecasts and Information

Zone Area Forecast for Green Lake County, WI

Climate Graphs For Milwaukee & Madison

Basemap Options

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ABOUT THIS FORECAST

Point Forecast:

Green Lake WISimilar City Names
43.84°N 88.97°W (Elev. 801 ft)

9:55 am CDT Aug 2, 2025

Forecast Valid:

10am CDT Aug 2, 2025-6pm CDT Aug 8, 2025

Forecast Discussion

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