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.

A Few Clouds

81°F

27°C

Humidity 72%
Wind Speed W 10 mph
Barometer 29.53 in (999.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 21 Jun 11:55 am CDT
Extended Forecast for

Arnold MN

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

    NOW until 9:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 86 °F

    Partly Sunny
    and Breezy

  • 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 20 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 76. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 76 °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 a southeast 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 before 10am, then a chance of showers between 10am and 1pm.  Mostly sunny, with a high near 80. Breezy, with a west wind around 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 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. North wind 5 to 10 mph becoming east in the morning.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 48. East wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 86. Breezy, with a southwest wind 5 to 15 mph becoming south. 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 20 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 76. Breezy, with an east wind 10 to 15 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 a southeast wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly sunny, with a high near 80. Breezy, with a west wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 70. North wind 5 to 10 mph becoming east in the morning.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 48. East wind around 5 mph.
Wednesday
A chance of showers. Cloudy, with a high near 63. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 49. East wind around 10 mph, with gusts as high as 15 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 65. 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 49. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 71. East wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Arnold MN
 46.87°N 92.1°W
9:56 am CDT Jun 21, 2025
12pm CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
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