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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Lone Rock Tri-County Regional Airport (KLNR)

Lat: 43.21°NLon: 90.19°WElev: 712ft.

Overcast

15°F

-9°C

Humidity 64%
Wind Speed W 6 mph
Barometer 29.92 in (1014.2 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 1 Jan 5:56 pm CST
Extended Forecast for

4 Miles SSW Spring Green WI

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 8. Calm wind becoming west around 5 mph.

    Low: 8 °F

    Gradual
    Clearing

  • Friday

    Friday: Mostly sunny, with a high near 21. Northwest wind around 5 mph.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 25. Calm wind becoming west around 5 mph.

    High: 25 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. West wind around 5 mph becoming calm.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 28. Calm wind becoming south around 5 mph in the afternoon.

    High: 28 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. South wind 5 to 10 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. Calm wind becoming southwest around 5 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 8. Calm wind becoming west around 5 mph.
Friday
Mostly sunny, with a high near 21. Northwest wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 12. Calm wind.
Saturday
Mostly cloudy, with a high near 25. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 8. West wind around 5 mph becoming calm.
Sunday
Increasing clouds, with a high near 28. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. South wind 5 to 10 mph.
Monday
Partly sunny, with a high near 40. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Spring Green WI
 43.13°N 90.11°W (Elev. 814 ft)
Last Update:
6:52 pm CST Jan 1, 2026
Forecast Valid:
6pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
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