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

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

31°F

-1°C

Humidity 66%
Wind Speed SE 15 mph
Barometer 30.15 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 1 Apr 6:35 am CDT
Extended Forecast for

2 Miles SW Lower Brule SD

  • Today

    Today: A chance of snow before 2pm, then rain and snow likely. Cloudy, with a high near 40. Breezy, with an east southeast wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Breezy.
    Chance Snow
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow. Low around 30. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Rain and snow likely, mainly before 1pm. Cloudy, with a high near 41. Northeast wind 11 to 14 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then rain or freezing rain between 1am and 4am, then freezing rain after 4am. Low around 28. East northeast wind around 14 mph. Chance of precipitation is 80%. New ice accumulation of around a 0.1 of an inch possible.

    Low: 28 °F

    Chance Rain
    then
    Rain/Freezing
    Rain

  • Friday

    Friday: Snow and freezing rain before 10am, then snow, possibly mixed with rain between 10am and 4pm, then snow likely after 4pm. High near 37. Northeast wind 13 to 15 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix

  • Friday Night

    Friday Night: Snow likely. Patchy blowing snow between 11pm and 1am. Cloudy, with a low around 24. Blustery, with a northwest wind 16 to 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Mostly cloudy, with a high near 40. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. Blustery, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 53. West wind around 9 mph becoming south in the afternoon.

    High: 53 °F

    Sunny

Detailed Forecast

Today
A chance of snow before 2pm, then rain and snow likely. Cloudy, with a high near 40. Breezy, with an east southeast wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow. Low around 30. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely, mainly before 1pm. Cloudy, with a high near 41. Northeast wind 11 to 14 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain before 1am, then rain or freezing rain between 1am and 4am, then freezing rain after 4am. Low around 28. East northeast wind around 14 mph. Chance of precipitation is 80%. New ice accumulation of around a 0.1 of an inch possible.
Friday
Snow and freezing rain before 10am, then snow, possibly mixed with rain between 10am and 4pm, then snow likely after 4pm. High near 37. Northeast wind 13 to 15 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely. Patchy blowing snow between 11pm and 1am. Cloudy, with a low around 24. Blustery, with a northwest wind 16 to 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 40. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 22. Blustery, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight.
Sunday
Sunny, with a high near 53. West wind around 9 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lower Brule SD
 44.05°N 99.61°W (Elev. 1736 ft)
Last Update:
6:36 am CDT Apr 1, 2026
Forecast Valid:
6am CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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