Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Current conditions at

Siren, Burnett County Airport (KRZN)

Lat: 45.82°NLon: 92.37°WElev: 988ft.

Fair

71°F

22°C

Humidity 85%
Wind Speed SE 8 mph
Barometer 29.53 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Jun 8:15 am CDT
Extended Forecast for

9 Miles NW Trego WI

Extreme Heat Warning June 21, 12:00pm until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Mostly sunny and hot, with a high near 93. Breezy, with a southeast wind 10 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph.

    High: 93 °F

    Hot and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 94. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 69. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Chance
    T-storms and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 83. West wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 83 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. West wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 76. Northeast wind around 5 mph.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 54. Northeast wind around 5 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 69. East wind around 5 mph, with gusts as high as 15 mph.

    High: 69 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny and hot, with a high near 93. Breezy, with a southeast wind 10 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 94. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 54. West wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.
Tuesday
Partly sunny, with a high near 76. Northeast wind around 5 mph.
Tuesday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 54. Northeast wind around 5 mph.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 69. East wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 55. Northeast wind around 5 mph, with gusts as high as 15 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 69. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Friday
Partly sunny, with a high near 75. Calm wind becoming east around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NW Trego WI
 45.96°N 91.98°W
7:26 am CDT Jun 21, 2025
8am CDT Jun 21, 2025-6pm CDT Jun 27, 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