Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

28°F

-2°C

Humidity 59%
Wind Speed NW 13 G 20 mph
Barometer 30.23 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 9 Nov 4:45 pm CST
Extended Forecast for

5 Miles WSW Fort Atkinson WI

  • This Afternoon

    This Afternoon: Isolated snow showers.  Mostly cloudy, with a high near 32. North wind around 10 mph.  Chance of precipitation is 20%.

    High: 32 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Isolated snow showers before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Isolated Snow
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. Northwest wind around 15 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 22. Northwest wind 10 to 15 mph becoming southwest after midnight.

    Low: 22 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south wind 15 to 20 mph.

    High: 42 °F

    Decreasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind around 15 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind 10 to 15 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated snow showers. Mostly cloudy, with a high near 32. North wind around 10 mph. Chance of precipitation is 20%.
Tonight
Isolated snow showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 35. Northwest wind around 15 mph.
Monday Night
Increasing clouds, with a low around 22. Northwest wind 10 to 15 mph becoming southwest after midnight.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south wind 15 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 33. West wind around 15 mph.
Wednesday
Sunny, with a high near 48. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 61.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Fort Atkinson WI
 42.88°N 88.93°W (Elev. 774 ft)
5:36 pm CST Nov 9, 2025
5pm CST Nov 9, 2025-6pm CST Nov 16, 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