Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Overcast

53°F

12°C

Humidity 89%
Wind Speed E 10 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 16 Jul 5:55 pm CDT
Extended Forecast for

Duluth International Airport MN

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 48. Northeast wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. North wind around 5 mph becoming southeast in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. South wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 4pm.  Mostly cloudy, with a high near 68. Southwest wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. East wind around 5 mph.  Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 73. Northeast wind 5 to 10 mph.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Northeast wind 5 to 10 mph becoming east in the morning.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am.  Partly cloudy, with a low around 55. East wind 5 to 10 mph.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 48. Northeast wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 71. North wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 52. South wind around 5 mph becoming calm in the evening.
Friday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 68. Southwest wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East wind around 5 mph. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 73. Northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 53. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 76. Northeast wind 5 to 10 mph becoming east in the morning.
Sunday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 55. East wind 5 to 10 mph.
Monday
A chance of showers. Partly sunny, with a high near 77. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph becoming south after midnight.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Northwest wind around 5 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. North wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth International Airport MN
 46.83°N 92.2°W
5:26 pm CDT Jul 16, 2025
6pm CDT Jul 16, 2025-6pm CDT Jul 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database