Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

51°F

11°C

Humidity 39%
Wind Speed W 8 mph
Barometer 29.99 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Jan 4:55 pm CST
Extended Forecast for

11 Miles NNW Gann Valley SD

  • Tonight

    Tonight: Partly cloudy, with a low around 38. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain between 9am and 2pm.  Mostly cloudy, with a high near 49. Breezy, with a west wind 17 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. North wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. North wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Northeast wind 5 to 10 mph becoming south after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Breezy, with a south wind 10 to 15 mph becoming northwest 23 to 28 mph in the morning. Winds could gust as high as 37 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 20. Blustery, with a northwest wind 22 to 28 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    Low: 20 °F

    Blustery.
    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: A chance of snow, mainly before noon.  Mostly cloudy, with a high near 27. Windy, with a north northwest wind 25 to 33 mph, with gusts as high as 43 mph.  Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 8 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph.
Tuesday
A chance of rain between 9am and 2pm. Mostly cloudy, with a high near 49. Breezy, with a west wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 23. North wind 16 to 18 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 30. North wind 6 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Northeast wind 5 to 10 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 43. Breezy, with a south wind 10 to 15 mph becoming northwest 23 to 28 mph in the morning. Winds could gust as high as 37 mph.
Thursday Night
A chance of snow after midnight. Mostly cloudy, with a low around 20. Blustery, with a northwest wind 22 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Friday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 27. Windy, with a north northwest wind 25 to 33 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 8. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 30. Blustery.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Gann Valley SD
 44.19°N 99.05°W (Elev. 1722 ft)
4:36 pm CST Jan 12, 2026
5pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
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Additional Resources

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