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

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Overcast

10°F

-12°C

Humidity 61%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 8 Dec 11:35 am CST
Extended Forecast for

Duluth MN

Winter Storm Watch December 9, 12:00pm until December 10, 03:00am
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: A chance of flurries between noon and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 20. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 20 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly before 11pm. The snow could be heavy at times. Low around 15. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Heavy Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of snow before noon, then snow likely after 1pm. The snow could be heavy at times. Increasing clouds, with a high near 28. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Slight Chance
    Snow then
    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before midnight. The snow could be heavy at times. Low around 13. Breezy, with an east wind around 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Heavy Snow
    and Breezy
    then Chance
    Snow and
    Blustery

  • Wednesday

    Wednesday: A 40 percent chance of snow. Partly sunny, with a high near 19. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 19 °F

    Chance Snow
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 3 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after noon. Partly sunny, with a high near 16. West wind 5 to 10 mph.

    High: 16 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 1. Blustery, with a west wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 1 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 10 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
A chance of flurries between noon and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 20. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Snow, mainly before 11pm. The snow could be heavy at times. Low around 15. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
A slight chance of snow before noon, then snow likely after 1pm. The snow could be heavy at times. Increasing clouds, with a high near 28. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow, mainly before midnight. The snow could be heavy at times. Low around 13. Breezy, with an east wind around 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 19. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 3. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A slight chance of snow after noon. Partly sunny, with a high near 16. West wind 5 to 10 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 1. Blustery, with a west wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around -7. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny and cold, with a high near 5. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -6. Northwest wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 12. West wind 5 to 10 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.79°N 92.1°W
Last Update:
11:26 am CST Dec 8, 2025
Forecast Valid:
11am CST Dec 8, 2025-6pm CST Dec 14, 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