Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

25°F

-4°C

Humidity 74%
Wind Speed NW 17 mph
Barometer 30.32 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 10 Nov 7:45 am CST
Extended Forecast for

6 Miles SSW Whitewater WI

  • Today

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

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 4am.  Increasing clouds, with a low around 22. West wind 5 to 10 mph becoming southwest after midnight.

    Low: 22 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Veterans Day

    Veterans Day: A 20 percent chance of snow before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. West wind 10 to 15 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. West wind around 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. West wind 5 to 10 mph becoming south in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. South wind around 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 35. Northwest wind around 15 mph.
Tonight
A 20 percent chance of snow after 4am. Increasing clouds, with a low around 22. West wind 5 to 10 mph becoming southwest after midnight.
Veterans Day
A 20 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 31. West wind 10 to 15 mph.
Wednesday
Sunny, with a high near 48. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 28. West wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 51. West wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 34. South wind around 5 mph.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 61.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Whitewater WI
 42.75°N 88.79°W (Elev. 948 ft)
7:53 am CST Nov 10, 2025
8am CST Nov 10, 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