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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

7°F

-14°C

Humidity 56%
Wind Speed W 20 G 28 mph
Barometer 30.26 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 22 Jan 8:45 pm CST
Extended Forecast for

2 Miles NW Alden IL

Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning

  • Tonight

    Tonight: Scattered flurries after midnight. Partly cloudy, with a low around -15. Wind chill values as low as -40. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: -15 °F

    Scattered
    Flurries and
    Blustery

  • Friday

    Friday: Sunny and cold, with a high near -6. Wind chill values as low as -39. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Increasing clouds, with a low around -14. Wind chill values as low as -27. North northwest wind 5 to 10 mph.

    Low: -14 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -25. North wind around 5 mph.

    High: 5 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Cloudy, with a low around 0. North northeast wind 5 to 10 mph.

    Low: 0 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow. Mostly cloudy, with a high near 12.

    High: 12 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered flurries after midnight. Partly cloudy, with a low around -15. Wind chill values as low as -40. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Sunny and cold, with a high near -6. Wind chill values as low as -39. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Increasing clouds, with a low around -14. Wind chill values as low as -27. North northwest wind 5 to 10 mph.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -25. North wind around 5 mph.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 0. North northeast wind 5 to 10 mph.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 12.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -6.
Monday
Mostly sunny and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around -5.
Thursday
Mostly sunny and cold, with a high near 7.
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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:
8:01 pm CST Jan 22, 2026
Forecast Valid:
8pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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