Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

66°F

19°C

Humidity 88%
Wind Speed SW 3 mph
Barometer 29.80 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Jun 4:30 am CDT
Extended Forecast for

3 Miles N Avalon WI

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Partly sunny, with a high near 86. West wind 5 to 10 mph.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 65. West wind around 5 mph becoming south after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 74. Southeast wind 5 to 10 mph becoming north in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 74 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Some of the storms could produce heavy rainfall.  Partly cloudy, with a low around 60. Northwest wind 5 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 60 °F

    Heavy Rain
    then Chance
    T-storms

  • Juneteenth

    Juneteenth: Sunny, with a high near 81. West wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 62. Southwest wind around 5 mph.

    Low: 62 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 84. Southwest wind 5 to 15 mph.

    High: 84 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 68. South wind 10 to 15 mph.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 86. West wind 5 to 10 mph.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. West wind around 5 mph becoming south after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. Southeast wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Some of the storms could produce heavy rainfall. Partly cloudy, with a low around 60. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Juneteenth
Sunny, with a high near 81. West wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 62. Southwest wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. Southwest wind 5 to 15 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. South wind 10 to 15 mph.
Saturday
Sunny and hot, with a high near 90.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 91.
Sunday Night
Mostly clear, with a low around 73.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Avalon WI
 42.71°N 88.83°W (Elev. 984 ft)
2:38 am CDT Jun 17, 2025
5am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
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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