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.

Light Rain

41°F

5°C

Humidity 87%
Wind Speed NE 13 G 21 mph
Barometer 29.71 in
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Wind Chill34°F (1°C)
Last update 10 Mar 7:45 pm CDT
Extended Forecast for

Alden IL

Severe T-storm Watch March 10, 08:03pm until March 11, 12:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch March 10, 08:03pm until March 11, 12:00am

    NOW until 12:00am Wed

    Severe T-storm Watch

  • Tonight

    Low: 36 °F

    T-storms then
    Chance
    T-storms

  • Wednesday

    Wednesday: Rain and snow showers likely before 4pm, then a slight chance of rain showers. Cloudy, with a high near 36. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 46. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 46 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain showers likely before 4am, then rain likely, possibly mixed with snow showers. Cloudy, with a low around 37. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Breezy.
    Chance
    Showers then
    Rain/Snow
    Likely

  • Friday

    Friday: A 10 percent chance of snow showers before 7am. Mostly sunny, with a high near 44. Breezy.

    High: 44 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers. Cloudy, with a high near 42.

    High: 42 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 11pm, then showers and thunderstorms likely, mainly between 11pm and midnight. Low around 36. North northeast wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain and snow showers likely before 4pm, then a slight chance of rain showers. Cloudy, with a high near 36. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday
Increasing clouds, with a high near 46. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Rain showers likely before 4am, then rain likely, possibly mixed with snow showers. Cloudy, with a low around 37. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%.
Friday
A 10 percent chance of snow showers before 7am. Mostly sunny, with a high near 44. Breezy.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A chance of snow showers. Cloudy, with a high near 42.
Saturday Night
Rain and snow showers likely, mainly after 1am. Cloudy, with a low around 32.
Sunday
Rain and snow showers likely. Cloudy, with a high near 41. Breezy.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 11. Blustery.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alden IL
 42.46°N 88.52°W
Last Update:
6:31 pm CDT Mar 10, 2026
Forecast Valid:
8pm CDT Mar 10, 2026-6pm CDT Mar 17, 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