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.

Overcast and Breezy

27°F

-3°C

Humidity 74%
Wind Speed W 22 G 32 mph
Barometer 29.62 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 16 Jan 7:45 pm CST
Extended Forecast for

2 Miles NW Alden IL

  • Tonight

    Tonight: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 12. Wind chill values as low as -2. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 12 °F

    Snow Showers
    Likely and
    Breezy then
    Isolated Snow
    Showers

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after 9am. Cloudy, with a high near 18. Wind chill values as low as -4. West wind around 15 mph, with gusts as high as 25 mph.

    High: 18 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 5. Wind chill values as low as -10. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 5 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 17. Wind chill values as low as -11. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 17 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -3. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -3 °F

    Slight Chance
    Snow and
    Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 4. Blustery.

    High: 4 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 12. Wind chill values as low as -2. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow, mainly after 9am. Cloudy, with a high near 18. Wind chill values as low as -4. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 5. Wind chill values as low as -10. West wind around 15 mph, with gusts as high as 25 mph.
Sunday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 17. Wind chill values as low as -11. Southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -3. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
M.L.King Day
Partly sunny and cold, with a high near 4. Blustery.
Monday Night
Partly cloudy, with a low around -3.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
A chance of snow after noon. Mostly cloudy, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 17.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
Mostly cloudy, with a high near 22.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Alden IL
 42.48°N 88.55°W
Last Update:
7:09 pm CST Jan 16, 2026
Forecast Valid:
8pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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