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

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

32°F

0°C

Humidity 62%
Wind Speed W 9 mph
Barometer 30.23 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 30 Dec 9:55 am CST
Extended Forecast for

11 Miles N Gann Valley SD

  • Today

    Today: Sunny, with a high near 38. Northwest wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. West wind 7 to 15 mph becoming north northeast in the afternoon.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. North northeast wind 7 to 14 mph becoming southeast after midnight.

    Low: 11 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 31. South southeast wind 7 to 10 mph becoming east in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. North northeast wind 6 to 8 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 25. North northeast wind 6 to 8 mph becoming east in the afternoon.

    High: 25 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. Southeast wind 6 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Southeast wind around 11 mph.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 38. Northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 21. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 31. West wind 7 to 15 mph becoming north northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 11. North northeast wind 7 to 14 mph becoming southeast after midnight.
New Year's Day
Mostly sunny, with a high near 31. South southeast wind 7 to 10 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 16. North northeast wind 6 to 8 mph.
Friday
Mostly cloudy, with a high near 25. North northeast wind 6 to 8 mph becoming east in the afternoon.
Friday Night
Mostly cloudy, with a low around 18. Southeast wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 37. Southeast wind around 11 mph.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
Last Update:
9:37 am CST Dec 30, 2025
Forecast Valid:
10am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
Forecast Discussion
 
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