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

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

17°F

-8°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.47 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 27 Nov 11:15 pm CST
Extended Forecast for

Lower Brule SD

Winter Weather Advisory November 28, 06:00am until November 29, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A slight chance of snow after 5am. Mostly cloudy, with a low around 17. Light east wind becoming east southeast 6 to 11 mph after midnight. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Snow

  • Friday

    Friday: Snow, mainly before 1pm. Patchy blowing snow after noon. High near 25. Breezy, with an east southeast wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow. Low around 17. East southeast wind 13 to 18 mph becoming north northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before noon. Patchy blowing snow between 1pm and 4pm. High near 21. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 21 °F

    Snow then
    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 15. Northwest wind 7 to 9 mph becoming south southwest in the afternoon.

    High: 15 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 5. South southeast wind 6 to 9 mph.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. South southeast wind around 10 mph becoming southwest in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. West southwest wind 6 to 8 mph.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow after 5am. Mostly cloudy, with a low around 17. Light east wind becoming east southeast 6 to 11 mph after midnight. Chance of precipitation is 20%.
Friday
Snow, mainly before 1pm. Patchy blowing snow after noon. High near 25. Breezy, with an east southeast wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around 17. East southeast wind 13 to 18 mph becoming north northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow, mainly before noon. Patchy blowing snow between 1pm and 4pm. High near 21. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 7. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 15. Northwest wind 7 to 9 mph becoming south southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 5. South southeast wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 25. South southeast wind around 10 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 11. West southwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Cloudy, with a low around 18.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lower Brule SD
 44.07°N 99.58°W (Elev. 1444 ft)
Last Update:
11:11 pm CST Nov 27, 2025
Forecast Valid:
11pm CST Nov 27, 2025-6pm CST Dec 4, 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