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

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Fair

86°F

30°C

Humidity 37%
Wind Speed S 13 G 16 mph
Barometer 29.82 in (1008.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Jun 10:53 am CDT
Extended Forecast for

Vivian SD

Extreme Heat Watch June 20, 11:00am until June 21, 10:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Juneteenth

    Juneteenth: Sunny and hot, with a high near 97. South wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 97 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 67. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 104. South southeast wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. South wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. West wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. West southwest wind 11 to 14 mph becoming east northeast in the evening. Winds could gust as high as 22 mph.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Breezy, with a north wind 15 to 24 mph becoming west northwest in the morning. Winds could gust as high as 34 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 1am.  Mostly cloudy, with a low around 55. North wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    Low: 55 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 73. North northwest wind around 14 mph, with gusts as high as 23 mph.

    High: 73 °F

    Partly Sunny

Detailed Forecast

Juneteenth
Sunny and hot, with a high near 97. South wind 11 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 67. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 104. South southeast wind 9 to 18 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 69. South wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny and hot, with a high near 102. West wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 69. West southwest wind 11 to 14 mph becoming east northeast in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 84. Breezy, with a north wind 15 to 24 mph becoming west northwest in the morning. Winds could gust as high as 34 mph.
Sunday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 55. North wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 73. North northwest wind around 14 mph, with gusts as high as 23 mph.
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 71. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
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:
Vivian SD
 43.92°N 100.29°W (Elev. 1880 ft)
10:45 am CDT Jun 19, 2025
11am CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

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