Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

26°F

-3°C

Humidity 84%
Wind Speed W 12 mph
Barometer 30.06 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 12 Feb 7:15 am CST
Extended Forecast for

11 Miles N Gann Valley SD

  • Today

    Today: Sunny, with a high near 51. North northwest wind 3 to 8 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. West northwest wind around 6 mph becoming light and variable.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. South southwest wind 5 to 8 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. South wind around 6 mph becoming west northwest after midnight.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Northwest wind 6 to 9 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Northwest wind around 6 mph becoming southwest after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. South wind 6 to 11 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South wind around 9 mph becoming north after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 56. North northeast wind 8 to 11 mph becoming east in the afternoon.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 51. North northwest wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 27. West northwest wind around 6 mph becoming light and variable.
Friday
Sunny, with a high near 54. South southwest wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 31. South wind around 6 mph becoming west northwest after midnight.
Saturday
Sunny, with a high near 54. Northwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind around 6 mph becoming southwest after midnight.
Sunday
Partly sunny, with a high near 57. South wind 6 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 34. South wind around 9 mph becoming north after midnight.
Washington's Birthday
Sunny, with a high near 56. North northeast wind 8 to 11 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A chance of rain. Mostly sunny, with a high near 51. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Wednesday
A chance of snow. Mostly sunny, with a high near 46. 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)
6:36 am CST Feb 12, 2026
7am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
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Additional Resources

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