Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. 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

11 Miles NNW Gann Valley SD

Heat Advisory June 20, 01:00pm until June 20, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Juneteenth

    Juneteenth: Sunny and hot, with a high near 94. South wind around 15 mph, with gusts as high as 25 mph.

    High: 94 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 67. South southeast wind 9 to 14 mph.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102. Southeast wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Southwest wind 8 to 13 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. West southwest wind 10 to 13 mph becoming east northeast in the evening. Winds could gust as high as 21 mph.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90. Breezy, with a south southeast wind 14 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 90 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 58. North wind 10 to 17 mph.  Chance of precipitation is 50%.

    Low: 58 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 1pm.  Partly sunny, with a high near 74. North wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers

Detailed Forecast

Juneteenth
Sunny and hot, with a high near 94. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 67. South southeast wind 9 to 14 mph.
Friday
Sunny and hot, with a high near 102. Southeast wind 8 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 70. South wind 9 to 15 mph, with gusts as high as 23 mph.
Saturday
Sunny and hot, with a high near 101. Southwest wind 8 to 13 mph.
Saturday Night
Mostly clear, with a low around 72. West southwest wind 10 to 13 mph becoming east northeast in the evening. Winds could gust as high as 21 mph.
Sunday
Sunny and hot, with a high near 90. Breezy, with a south southeast wind 14 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. North wind 10 to 17 mph. Chance of precipitation is 50%.
Monday
A slight chance of showers before 1pm. Partly sunny, with a high near 74. North wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Gann Valley SD
 44.19°N 99.05°W (Elev. 1722 ft)
12:45 pm CDT Jun 19, 2025
1pm CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

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