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

Menominee - Marinette Twin County Airport (KMNM)

Lat: 45.13°NLon: 87.64°WElev: 614ft.

Overcast

81°F

27°C

Humidity 79%
Wind Speed SW 13 G 30 mph
Barometer 29.64 in (1003.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 21 Jun 11:57 am CDT
Extended Forecast for

Marinette WI

Heat Advisory until June 23, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 23, 07:00pm

    NOW until 7:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 90 °F

    Hot

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 75. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 75 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny and hot, with a high near 93. Heat index values as high as 100. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 93 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. South southwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm.  Sunny, with a high near 89. Southwest wind around 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    High: 89 °F

    Sunny then
    T-storms
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    T-storms
    Likely then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 71. Chance of precipitation is 40%.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Low: 57 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny and hot, with a high near 90. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 75. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 93. Heat index values as high as 100. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 78. South southwest wind around 14 mph, with gusts as high as 24 mph.
Monday
Showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Sunny, with a high near 89. Southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 68. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 57. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 73. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Marinette WI
 45.08°N 87.65°W (Elev. 623 ft)
10:57 am CDT Jun 21, 2025
12pm CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
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Additional Resources

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