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

59°F

15°C

Humidity 23%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Feb 4:15 pm CST
Extended Forecast for

11 Miles N Gann Valley SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 32 °F

    Mostly Clear

  • 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 31. West northwest wind around 6 mph becoming south southwest after midnight.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. South southwest wind 6 to 13 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Southwest wind around 9 mph becoming north northeast after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 55. North northeast wind 8 to 10 mph becoming east in the afternoon.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. East wind 10 to 17 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow before noon, then a chance of rain.  Mostly cloudy, with a high near 51. Breezy, with an east southeast wind 18 to 24 mph.  Chance of precipitation is 50%.

    High: 51 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Calm wind.
Tonight
Mostly clear, with a low around 32. Calm wind becoming south southwest around 5 mph after midnight.
Saturday
Sunny, with a high near 57. Northwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 31. West northwest wind around 6 mph becoming south southwest after midnight.
Sunday
Mostly sunny, with a high near 60. South southwest wind 6 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 32. Southwest wind around 9 mph becoming north northeast after midnight.
Washington's Birthday
Sunny, with a high near 55. North northeast wind 8 to 10 mph becoming east in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. East wind 10 to 17 mph.
Tuesday
A slight chance of rain and snow before noon, then a chance of rain. Mostly cloudy, with a high near 51. Breezy, with an east southeast wind 18 to 24 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 31. Breezy. Chance of precipitation is 50%.
Wednesday
A chance of snow. Mostly sunny, with a high near 45. Breezy. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 34. Breezy. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
3:56 pm CST Feb 13, 2026
4pm CST Feb 13, 2026-6pm CST Feb 19, 2026
 
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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