Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

76°F

24°C

Humidity 70%
Wind Speed Calm
Barometer 29.76 in (1007.7 mb)
Dewpoint 65°F (18°C)
Visibility 8.00 mi
Heat Index78°F (26°C)
Last update 18 Jun 7:55 pm CDT
Extended Forecast for

Warrens WI

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 10pm.  Mostly cloudy, with a low around 59. Light west wind.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    T-storms

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. West wind 3 to 8 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 62. Southwest wind 3 to 6 mph.  Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 7am.  Partly sunny, with a high near 84. South wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 74. South wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 93. Southwest wind around 14 mph, with gusts as high as 26 mph.

    High: 93 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. Southwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 74. Southwest wind around 11 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Clear then
    Chance
    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 59. Light west wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Sunny, with a high near 83. West wind 3 to 8 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
A chance of showers, with thunderstorms also possible after 7am. Partly sunny, with a high near 84. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind 8 to 13 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 93. Southwest wind around 14 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 77. Southwest wind around 10 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 93. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. Southwest wind around 11 mph, with gusts as high as 25 mph.
Monday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 66. Northwest wind 3 to 6 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 80. Northwest wind 3 to 6 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 61. Light and variable wind becoming east around 6 mph after midnight. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 74. Southeast wind 6 to 8 mph. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Warrens WI
 44.12°N 90.51°W
7:58 pm CDT Jun 18, 2025
8pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
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