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

Storm System Continues To Impact Southern California, Severe Weather Threatens The Southern And Eastern U.S.

A storm system will deliver heavy mountain snow and rainfall to southern California and the Desert Southwest through late week. The heavy rainfall may pose a flash flood risk, especially to burn scar locations. Severe thunderstorms capable of damaging winds, hail, and tornadoes will be possible from the Southern Plains to the Mississippi Valley, Mid South, and Mid Atlantic through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

61°F

16°C

Humidity 77%
Wind Speed N 5 mph
Barometer 29.68 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 7 Apr 9:55 pm CDT
Extended Forecast for

Janesville WI

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 46. North wind around 5 mph becoming calm after midnight.

    Partly Cloudy
    then Patchy
    Fog

    Low: 46 °F

  • Wednesday

    Wednesday: A chance of rain before 3pm, then showers, mainly after 3pm. Areas of fog before 9am. High near 71. Light and variable wind becoming west 10 to 15 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Areas Fog
    then Showers

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Mostly Clear

    Low: 34 °F

  • Thursday

    Thursday: Increasing clouds, with a high near 44. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Increasing
    Clouds and
    Breezy

    High: 44 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 29. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Mostly Clear

    Low: 29 °F

  • Friday

    Friday: Sunny, with a high near 49. Northwest wind around 10 mph.

    Sunny

    High: 49 °F

  • Friday
    Night

    Friday Night: A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 33. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

    Low: 33 °F

  • Saturday

    Saturday: A chance of rain and snow showers before 8am, then a chance of rain showers. Mostly cloudy, with a high near 55. South wind 5 to 10 mph. Chance of precipitation is 50%.

    Chance
    Rain/Snow
    then Chance
    Showers

    High: 55 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 39.

    Chance
    Showers

    Low: 39 °F

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 46. North wind around 5 mph becoming calm after midnight.
Wednesday
A chance of rain before 3pm, then showers, mainly after 3pm. Areas of fog before 9am. High near 71. Light and variable wind becoming west 10 to 15 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Increasing clouds, with a high near 44. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 29. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 49. Northwest wind around 10 mph.
Friday Night
A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 33. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A chance of rain and snow showers before 8am, then a chance of rain showers. Mostly cloudy, with a high near 55. South wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 32.
Monday
A slight chance of rain and snow showers. Partly sunny, with a high near 45. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow showers. Mostly sunny, with a high near 45. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Janesville WI
 42.67°N 89.04°W (Elev. 774 ft)
Last Update:
9:39 pm CDT Apr 7, 2020
Forecast Valid:
10pm CDT Apr 7, 2020-6pm CDT Apr 14, 2020
 
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