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

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

28°F

-2°C

Humidity 64%
Wind Speed NW 17 G 29 mph
Barometer 30.25 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 27 Nov 9:45 am CST
Extended Forecast for

2 Miles NW Alden IL

Winter Storm Watch November 29, 03:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Watch

  • Thanksgiving Day

    Thanksgiving Day: Increasing clouds, with a high near 29. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 29 °F

    Increasing
    Clouds and
    Blustery

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 19. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 29. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow after midnight. Increasing clouds, with a low around 18. Calm wind becoming southeast around 5 mph.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 29. Southeast wind 5 to 15 mph. Chance of precipitation is 100%.

    High: 29 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 25. Chance of precipitation is 100%.

    Low: 25 °F

    Heavy Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
Increasing clouds, with a high near 29. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 19. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 29. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of snow after midnight. Increasing clouds, with a low around 18. Calm wind becoming southeast around 5 mph.
Saturday
Snow. The snow could be heavy at times. High near 29. Southeast wind 5 to 15 mph. Chance of precipitation is 100%.
Saturday Night
Snow. The snow could be heavy at times. Low around 25. Chance of precipitation is 100%.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Partly sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Mostly cloudy, with a high near 27.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Alden IL
 42.48°N 88.55°W
Last Update:
10:11 am CST Nov 27, 2025
Forecast Valid:
10am CST Nov 27, 2025-6pm CST Dec 3, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation