Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

Tomahawk Regional Airport (KTKV)

Lat: 45.47°NLon: 89.81°WElev: 1470ft.

Overcast

69°F

21°C

Humidity 66%
Wind Speed NA
Barometer 29.78 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Jun 6:35 pm CDT
Extended Forecast for

4 Miles S Brantwood WI

Extreme Heat Watch June 21, 12:00pm until June 22, 07:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 80. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.  Chance of precipitation is 50%.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 58. West wind around 5 mph becoming south in the evening.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Some of the storms could be severe.  Partly sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Severe
    Thunderstorms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could be severe.  Mostly cloudy, with a low around 68. South wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Severe
    Thunderstorms

  • Saturday

    Saturday: A chance of thunderstorms before 7am. Some of the storms could be severe.  Mostly sunny and hot, with a high near 90. Southwest wind around 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Severe
    Thunderstorms
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 73. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Mostly Clear
    and Breezy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm.
Juneteenth
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 80. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. West wind around 5 mph becoming south in the evening.
Friday
A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 68. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of thunderstorms before 7am. Some of the storms could be severe. Mostly sunny and hot, with a high near 90. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 90. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. West wind around 5 mph becoming calm in the evening.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 72. Northeast wind around 5 mph.
Tuesday Night
Showers likely. Cloudy, with a low around 55. East wind around 5 mph.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 66. East wind around 5 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Brantwood WI
 45.5°N 90.11°W
5:10 pm CDT Jun 18, 2025
6pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

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Hourly Weather Forecast

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