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

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Overcast

70°F

21°C

Humidity 84%
Wind Speed S 7 mph
Barometer 29.53 in (999.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Jun 9:55 am CDT
Extended Forecast for

3 Miles SE Arnold MN

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

    Today: Increasing clouds, with a high near 84. South wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Patchy fog before 1am, then patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 57. East wind around 10 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 1pm.  Areas of fog before 8am.  Otherwise, partly sunny, with a high near 75. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. Breezy, with an east wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 63 °F

    Chance
    T-storms and
    Breezy

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 80. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. North wind around 5 mph becoming east in the morning.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 49. East wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Cloudy, with a high near 62. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 84. South wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. East wind around 10 mph, with gusts as high as 25 mph.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Areas of fog before 8am. Otherwise, partly sunny, with a high near 75. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Breezy, with an east wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 52. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 68. North wind around 5 mph becoming east in the morning.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 49. East wind around 5 mph.
Wednesday
A chance of showers. Cloudy, with a high near 62. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 50. Northeast wind 5 to 10 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. Northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 69. East wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Arnold MN
 46.83°N 92.07°W
9:56 am CDT Jun 21, 2025
10am CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
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Additional Resources

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