Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fog/Mist

33°F

1°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.96 in
Dewpoint 33°F (1°C)
Visibility 0.75 mi
Wind Chill28°F (-2°C)
Last update 3 Mar 5:15 am CST
Extended Forecast for

11 Miles N Gann Valley SD

  • Today

    Today: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 51. South wind 5 to 9 mph becoming north northeast in the afternoon.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. East wind 6 to 9 mph becoming south after midnight.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. South wind 9 to 14 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. South southeast wind 10 to 14 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 66. Breezy, with a south southeast wind 11 to 20 mph.

    High: 66 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 34. South southeast wind 14 to 16 mph becoming north after midnight.  Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before noon, then rain and snow likely.  Cloudy, with a high near 43. Breezy, with a north wind 17 to 23 mph.  Chance of precipitation is 60%.

    High: 43 °F

    Breezy.
    Chance Rain
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow before midnight, then a slight chance of snow. Some thunder is also possible.  Mostly cloudy, with a low around 23. Blustery, with a northwest wind 14 to 21 mph.  Chance of precipitation is 50%.

    Low: 23 °F

    Chance
    Rain/Snow and
    Blustery then
    Slight Chance
    Snow

  • Saturday

    Saturday: Sunny, with a high near 45. Breezy, with a northwest wind 14 to 20 mph becoming southwest in the afternoon.

    High: 45 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 51. South wind 5 to 9 mph becoming north northeast in the afternoon.
Tonight
Mostly clear, with a low around 32. East wind 6 to 9 mph becoming south after midnight.
Wednesday
Sunny, with a high near 62. South wind 9 to 14 mph.
Wednesday Night
Mostly clear, with a low around 35. South southeast wind 10 to 14 mph.
Thursday
Partly sunny, with a high near 66. Breezy, with a south southeast wind 11 to 20 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34. South southeast wind 14 to 16 mph becoming north after midnight. Chance of precipitation is 50%.
Friday
A chance of rain before noon, then rain and snow likely. Cloudy, with a high near 43. Breezy, with a north wind 17 to 23 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow before midnight, then a slight chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 14 to 21 mph. Chance of precipitation is 50%.
Saturday
Sunny, with a high near 45. Breezy, with a northwest wind 14 to 20 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 58. Breezy.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Gann Valley SD
 44.19°N 98.96°W (Elev. 2014 ft)
4:37 am CST Mar 3, 2026
5am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database