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.

Fog/Mist

23°F

-5°C

Humidity 93%
Wind Speed W 6 mph
Barometer 30.04 in
Dewpoint 21°F (-6°C)
Visibility 4.00 mi
Wind Chill16°F (-9°C)
Last update 2 Feb 3:35 am CST
Extended Forecast for

Alden IL

  • Overnight

    Overnight: Areas of freezing rain. Cloudy, with a low around 19. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Areas
    Freezing Rain

  • Monday

    Monday: Patchy freezing rain before 7am. Mostly cloudy, with a high near 24. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 24 °F

    Patchy
    Freezing Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11. West northwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 11 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Sunny, with a high near 22. Wind chill values as low as -1. North wind 5 to 10 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4. North wind around 5 mph becoming calm after midnight.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow before midnight. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Areas of freezing rain. Cloudy, with a low around 19. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
Patchy freezing rain before 7am. Mostly cloudy, with a high near 24. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11. West northwest wind around 5 mph, with gusts as high as 10 mph.
Tuesday
Sunny, with a high near 22. Wind chill values as low as -1. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 4. North wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 30.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alden IL
 42.46°N 88.52°W
Last Update:
2:26 am CST Feb 2, 2026
Forecast Valid:
3am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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