Severe Thunderstorms in the Central Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

Scattered severe storms capable of large to very large hail, severe wind gusts, and a few tornadoes will be possible across the central Plains. Heavy rain will pose a flash flood threat across portions of the Mississippi Valley into the Tennessee and Ohio Valleys. Hot, dry and windy conditions will continue to bring a critical fire weather threat from the Southwest into the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Rain

72°F

22°C

Humidity 94%
Wind Speed E 8 mph
Barometer 29.98 in
Dewpoint 70°F (21°C)
Visibility 5.00 mi
Last update 8 Jun 9:45 am CDT
Extended Forecast for

Sharon WI

  • Today

    Today: Showers and thunderstorms.  High near 78. Southeast wind around 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a slight chance of showers.  Low around 66. Southeast wind 5 to 10 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    T-storms then
    Chance
    T-storms

  • Tuesday

    Tuesday: Partly sunny, with a high near 87. West wind 5 to 10 mph.

    High: 87 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 68. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 50%.

    Low: 68 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 92. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 92 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 68. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 68 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 1pm.  Partly sunny, with a high near 86. Southwest wind 10 to 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 61. West wind 5 to 15 mph.

    Low: 61 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers after 1pm.  Sunny, with a high near 85.

    High: 85 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms. High near 78. Southeast wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before 4am, then a slight chance of showers. Low around 66. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Partly sunny, with a high near 87. West wind 5 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 68. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%.
Wednesday
Mostly sunny and hot, with a high near 92. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Showers and possibly a thunderstorm. Low around 68. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 86. Southwest wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. West wind 5 to 15 mph.
Friday
A 20 percent chance of showers after 1pm. Sunny, with a high near 85.
Friday Night
A 30 percent chance of showers. Mostly clear, with a low around 62.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Sharon WI
 42.51°N 88.72°W (Elev. 1027 ft)
8:37 am CDT Jun 8, 2026
9am CDT Jun 8, 2026-6pm CDT Jun 14, 2026
 
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Additional Resources

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