Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

44°F

7°C

Humidity 54%
Wind Speed SE 5 mph
Barometer 30.16 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 3 Nov 7:35 pm CST
Extended Forecast for

6 Miles W Lower Brule SD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 64. South wind 9 to 14 mph becoming north northwest in the afternoon.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 53. Northwest wind 6 to 13 mph becoming southeast in the afternoon.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Breezy, with a southeast wind 14 to 22 mph, with gusts as high as 32 mph.

    Low: 41 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 64. Breezy, with a south wind 20 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Breezy, with a west northwest wind 18 to 21 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 52. Breezy, with a northwest wind 10 to 20 mph becoming east northeast in the afternoon. Winds could gust as high as 29 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. East wind 10 to 14 mph becoming north after midnight.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 64. South wind 9 to 14 mph becoming north northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 53. Northwest wind 6 to 13 mph becoming southeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 41. Breezy, with a southeast wind 14 to 22 mph, with gusts as high as 32 mph.
Thursday
Partly sunny, with a high near 64. Breezy, with a south wind 20 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.
Thursday Night
Partly cloudy, with a low around 39. Breezy, with a west northwest wind 18 to 21 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 52. Breezy, with a northwest wind 10 to 20 mph becoming east northeast in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 37. East wind 10 to 14 mph becoming north after midnight.
Saturday
Partly sunny, with a high near 50. Breezy.
Saturday Night
Partly cloudy, with a low around 26. Blustery.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lower Brule SD
 44.07°N 99.7°W (Elev. 1663 ft)
7:36 pm CST Nov 3, 2025
7pm CST Nov 3, 2025-6pm CST Nov 10, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database