Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

10°F

-12°C

Humidity 80%
Wind Speed E 3 mph
Barometer 30.05 in (1021.2 mb)
Dewpoint 5°F (-15°C)
Visibility NA
Last update 10 Dec 11:56 pm CST
Extended Forecast for

Waubay SD

Winter Weather Advisory December 11, 06:00am until December 11, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A slight chance of snow after 2am.  Cloudy, with a low around 12. Light east southeast wind becoming south southeast 5 to 9 mph.  Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Snow, mainly before 2pm.  High near 22. South southeast wind 8 to 10 mph becoming north northwest in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 4am.  Cloudy, with a low around 2. Northwest wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 40%.

    Low: 2 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 12. Wind chill values as low as -19. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 32 mph.

    High: 12 °F

    Mostly Cloudy
    and Blustery

  • Friday Night

    Friday Night: A chance of snow after midnight.  Cloudy, with a low around -7. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: -7 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: A chance of snow before noon.  Partly sunny and cold, with a high near -2. North northwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: -2 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -16. Northwest wind 6 to 9 mph becoming south after midnight.

    Low: -16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 17. South wind 7 to 17 mph, with gusts as high as 30 mph.

    High: 17 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. South wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of snow after 2am. Cloudy, with a low around 12. Light east southeast wind becoming south southeast 5 to 9 mph. Chance of precipitation is 20%.
Thursday
Snow, mainly before 2pm. High near 22. South southeast wind 8 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow, mainly before 4am. Cloudy, with a low around 2. Northwest wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 12. Wind chill values as low as -19. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 32 mph.
Friday Night
A chance of snow after midnight. Cloudy, with a low around -7. Northwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
A chance of snow before noon. Partly sunny and cold, with a high near -2. North northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around -16. Northwest wind 6 to 9 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 17. South wind 7 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 6. South wind 14 to 18 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Waubay SD
 45.33°N 97.31°W (Elev. 1811 ft)
11:36 pm CST Dec 10, 2025
12am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
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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