Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest

On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

6 Miles W Lower Brule SD

Severe T-storm Watch until June 16, 02:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until June 16, 02:00am

    NOW until 2:00am Mon

    Severe T-storm Watch

  • Tonight

    Low: 63 °F

    Mostly Cloudy
    then Severe
    Thunderstorms

  • Monday

    Monday: A slight chance of showers and thunderstorms, mainly between 1pm and 2pm.  Mostly sunny, with a high near 86. South wind 9 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 7pm.  Increasing clouds, with a low around 61. North northeast wind 6 to 13 mph.  Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 77. Northeast wind 7 to 13 mph.  Chance of precipitation is 50%.

    High: 77 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Northeast wind 6 to 10 mph.  Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 79. West northwest wind 7 to 11 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: 57 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 87. South wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 87 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 63. Southeast wind 8 to 11 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms, mainly between 1pm and 2pm. Mostly sunny, with a high near 86. South wind 9 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms, mainly after 7pm. Increasing clouds, with a low around 61. North northeast wind 6 to 13 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Northeast wind 7 to 13 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. West northwest wind 7 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 57. Northwest wind 6 to 8 mph becoming south southwest after midnight.
Juneteenth
Sunny, with a high near 87. South wind 7 to 17 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. Southeast wind 15 to 17 mph. Chance of precipitation is 20%.
Friday
Sunny and hot, with a high near 93.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny and hot, with a high near 92.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Mostly sunny, with a high near 87. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lower Brule SD
 44.07°N 99.7°W (Elev. 1663 ft)
9:50 pm CDT Jun 15, 2025
10pm CDT Jun 15, 2025-6pm CDT Jun 22, 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