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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

41°F

5°C

Humidity 70%
Wind Speed SE 10 mph
Barometer 29.75 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 16 Feb 10:15 pm CST
Extended Forecast for

2 Miles SW Lower Brule SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. East southeast wind 10 to 16 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after noon. Mostly cloudy, with a high near 59. Breezy, with an east southeast wind 13 to 21 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 59 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain between 9pm and 10pm. Partly cloudy, with a low around 34. Windy, with a west wind 11 to 21 mph increasing to 26 to 36 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Windy. Slight
    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. Windy, with a west northwest wind 28 to 33 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 46 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: A slight chance of snow after midnight. Partly cloudy, with a low around 20. Blustery, with a north wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Partly Cloudy
    then Slight
    Chance Snow
    and Blustery

  • Thursday

    Thursday: A chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 26. Blustery, with a north northwest wind 21 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

    High: 26 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 14 to 21 mph. Chance of precipitation is 30%.

    Low: 10 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: Partly sunny, with a high near 29. Northwest wind 9 to 13 mph.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. North northwest wind around 9 mph becoming south southeast after midnight.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. East southeast wind 10 to 16 mph.
Tuesday
A slight chance of rain after noon. Mostly cloudy, with a high near 59. Breezy, with an east southeast wind 13 to 21 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain between 9pm and 10pm. Partly cloudy, with a low around 34. Windy, with a west wind 11 to 21 mph increasing to 26 to 36 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 46. Windy, with a west northwest wind 28 to 33 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 44 mph.
Wednesday Night
A slight chance of snow after midnight. Partly cloudy, with a low around 20. Blustery, with a north wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday
A chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 26. Blustery, with a north northwest wind 21 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 14 to 21 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 29. Northwest wind 9 to 13 mph.
Friday Night
Partly cloudy, with a low around 12. North northwest wind around 9 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Sunny, with a high near 41. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
Last Update:
10:11 pm CST Feb 16, 2026
Forecast Valid:
10pm CST Feb 16, 2026-6pm CST Feb 23, 2026
 
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