National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

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 >

Hazardous Weather Conditions

Current conditions at

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Overcast

64°F

18°C

Humidity 100%
Wind Speed NE 13 mph
Barometer 29.89 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 15 Jul 9:37 pm CDT
Extended Forecast for

Duluth MN

Flood Advisory July 15, 09:58pm until July 15, 10:45pm
Click here for hazard details and duration
...
  •  
    Flood Advisory July 15, 09:58pm until July 15, 10:45pm

    NOW until 10:45pm Tue

    Flood Advisory

  • Tonight

    Low: 54 °F

    Chance
    T-storms then
    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Showers likely, mainly before 11am. Cloudy, with a high near 58. Breezy, with a northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Northeast wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Chance
    Showers

  • 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: Mostly clear, with a low around 54. South wind around 5 mph becoming west after midnight.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 71. South wind 5 to 10 mph.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. East wind 5 to 10 mph.

    Low: 58 °F

    Showers
    Likely

  • Saturday

    Saturday: A slight chance of showers before 1pm. Partly sunny, with a high near 70. Northeast wind 5 to 10 mph.

    High: 70 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely after 10pm. Cloudy, with a low around 54. Breezy, with a northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before 11am. Cloudy, with a high near 58. Breezy, with a northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. 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
Mostly clear, with a low around 54. South wind around 5 mph becoming west after midnight.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 71. South wind 5 to 10 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. East wind 5 to 10 mph.
Saturday
A slight chance of showers before 1pm. Partly sunny, with a high near 70. Northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 57. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 73. East wind 5 to 10 mph.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 57. East wind 5 to 10 mph.
Monday
A chance of showers. Mostly sunny, with a high near 74. East 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 60. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 77. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.79°N 92.1°W
Last Update:
9:11 pm CDT Jul 15, 2025
Forecast Valid:
9pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation