Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest

A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >

Current conditions at

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed SE 9 mph
Barometer 29.70 in (1005.9 mb)
Dewpoint 55°F (13°C)
Visibility 1.00 mi
Last update 23 Jun 1:55 am CDT
Extended Forecast for

2 Miles W Hermantown MN

Dense Fog Advisory June 23, 02:42am until June 23, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory June 23, 02:42am until June 23, 07:00am

    NOW until 7:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 57 °F

    Slight Chance
    T-storms and
    Patchy Dense
    Fog

  • Monday

    Monday: A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am.  Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny and
    Breezy

  • 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: Sunny, with a high near 73. North wind around 5 mph becoming southeast in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. East wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers.  Mostly cloudy, with a high near 69. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am.  Cloudy, with a low around 52. East wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 52 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 65. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 3am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 57. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 50. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 73. North wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 50. East wind around 5 mph.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 69. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 52. East wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 51. East wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 74. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Southeast wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. South wind around 5 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hermantown MN
 46.81°N 92.29°W
1:56 am CDT Jun 23, 2025
2am CDT Jun 23, 2025-6pm CDT Jun 29, 2025
 
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Additional Resources

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