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

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

26°F

-3°C

Humidity 58%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 14 Jan 5:35 pm CST
Extended Forecast for

2 Miles SW Lower Brule SD

High Wind Watch January 15, 06:00pm until January 16, 06:00pm
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light south wind increasing to 5 to 10 mph in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47. Windy, with a west southwest wind 10 to 20 mph becoming northwest 22 to 32 mph in the morning. Winds could gust as high as 47 mph.

    High: 47 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A chance of sprinkles and flurries before 11pm, then a chance of flurries between 11pm and midnight, then a chance of snow after midnight. Increasing clouds, with a low around 20. Windy, with a northwest wind 30 to 38 mph, with gusts as high as 49 mph. Chance of precipitation is 40%.

    Low: 20 °F

    Windy. Chance
    Sprinkles/Flurries
    then Chance
    Snow

  • Friday

    Friday: Snow likely, mainly before noon. Areas of blowing snow before noon. Mostly cloudy, with a high near 28. Very windy, with a north northwest wind 34 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 3. Windy, with a north northwest wind 23 to 32 mph, with gusts as high as 45 mph.

    Low: 3 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 13. Blustery, with a north northwest wind 14 to 24 mph, with gusts as high as 34 mph.

    High: 13 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. North northwest wind 10 to 16 mph becoming south southwest in the evening. Winds could gust as high as 24 mph.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34. Windy, with a northwest wind 17 to 22 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 34 °F

    Partly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 4 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Light south wind increasing to 5 to 10 mph in the evening.
Thursday
Partly sunny, with a high near 47. Windy, with a west southwest wind 10 to 20 mph becoming northwest 22 to 32 mph in the morning. Winds could gust as high as 47 mph.
Thursday Night
A chance of sprinkles and flurries before 11pm, then a chance of flurries between 11pm and midnight, then a chance of snow after midnight. Increasing clouds, with a low around 20. Windy, with a northwest wind 30 to 38 mph, with gusts as high as 49 mph. Chance of precipitation is 40%.
Friday
Snow likely, mainly before noon. Areas of blowing snow before noon. Mostly cloudy, with a high near 28. Very windy, with a north northwest wind 34 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Mostly cloudy, with a low around 3. Windy, with a north northwest wind 23 to 32 mph, with gusts as high as 45 mph.
Saturday
Mostly sunny, with a high near 13. Blustery, with a north northwest wind 14 to 24 mph, with gusts as high as 34 mph.
Saturday Night
Mostly cloudy, with a low around 4. North northwest wind 10 to 16 mph becoming south southwest in the evening. Winds could gust as high as 24 mph.
Sunday
Partly sunny, with a high near 34. Windy, with a northwest wind 17 to 22 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 43 mph.
Sunday Night
Mostly cloudy, with a low around 4. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 32 mph.
M.L.King Day
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
Last Update:
5:36 pm CST Jan 14, 2026
Forecast Valid:
5pm CST Jan 14, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation