Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

78°F

26°C

Humidity 64%
Wind Speed E 12 mph
Barometer 29.94 in (1013.0 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 14 Jun 5:53 pm CDT
Extended Forecast for

Vivian SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and 3am.  Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 62. East wind 7 to 14 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 87. East southeast wind 7 to 11 mph becoming south in the afternoon.

    High: 87 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. Southeast wind around 10 mph.  Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 88. South wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 30%.

    High: 88 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 61. North wind 8 to 14 mph becoming west after midnight.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    T-storms
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 77. Northeast wind 8 to 13 mph.  Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. Northeast wind 6 to 10 mph becoming northwest after midnight.  Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 77. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Northwest wind 7 to 9 mph becoming south in the evening.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 11pm and 3am. Patchy fog after 5am. Otherwise, increasing clouds, with a low around 62. East wind 7 to 14 mph. Chance of precipitation is 20%.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 87. East southeast wind 7 to 11 mph becoming south in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind around 10 mph. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. South wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. North wind 8 to 14 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Northeast wind 8 to 13 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Northeast wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 50%.
Wednesday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 77. Northwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 57. Northwest wind 7 to 9 mph becoming south in the evening.
Juneteenth
Sunny, with a high near 88.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63. Chance of precipitation is 20%.
Friday
Sunny and hot, with a high near 92.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Vivian SD
 43.92°N 100.29°W (Elev. 1880 ft)
6:16 pm CDT Jun 14, 2025
6pm CDT Jun 14, 2025-6pm CDT Jun 21, 2025
 
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Additional Resources

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