Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

34°F

1°C

Humidity 58%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 13 Feb 8:35 pm CST
Extended Forecast for

2 Miles SW Lower Brule SD

  • Tonight

    Tonight: Partly cloudy, with a low around 30. South wind 5 to 7 mph becoming light and variable.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. Northwest wind 6 to 9 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West northwest wind around 6 mph becoming light and variable.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. South wind 6 to 10 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. Southwest wind 7 to 9 mph becoming north after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 55. North wind 6 to 10 mph becoming east in the afternoon.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Breezy, with an east wind 13 to 20 mph.

    Low: 37 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A chance of rain, mainly after noon.  Mostly cloudy, with a high near 52. Breezy, with an east southeast wind 20 to 24 mph.  Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight, then a chance of rain and snow.  Mostly cloudy, with a low around 31. Breezy, with an east southeast wind 22 to 24 mph becoming west northwest after midnight.  Chance of precipitation is 40%.

    Low: 31 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. South wind 5 to 7 mph becoming light and variable.
Saturday
Sunny, with a high near 57. Northwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 30. West northwest wind around 6 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 60. South wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 31. Southwest wind 7 to 9 mph becoming north after midnight.
Washington's Birthday
Sunny, with a high near 55. North wind 6 to 10 mph becoming east in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. Breezy, with an east wind 13 to 20 mph.
Tuesday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 52. Breezy, with an east southeast wind 20 to 24 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 31. Breezy, with an east southeast wind 22 to 24 mph becoming west northwest after midnight. Chance of precipitation is 40%.
Wednesday
A slight chance of snow before noon, then a slight chance of rain. Mostly sunny, with a high near 47. Breezy. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 20%.
Thursday
A chance of snow. Mostly cloudy, with a high near 37. Breezy. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 17. Blustery. Chance of precipitation is 20%.
Friday
A slight chance of snow. Mostly sunny, with a high near 38. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
8:36 pm CST Feb 13, 2026
8pm CST Feb 13, 2026-6pm CST Feb 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database