Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

76°F

24°C

Humidity 79%
Wind Speed SE 10 mph
Barometer 29.81 in (1007.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 26 Jul 8:53 am CDT
Extended Forecast for

Murdo SD

Heat Advisory July 26, 12:00pm until July 26, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny and hot, with a high near 100. South southeast wind 8 to 15 mph.

    High: 100 °F

    Hot

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 67. South southeast wind 11 to 16 mph.  Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny and hot, with a high near 97. Southeast wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. North northwest wind 8 to 13 mph becoming east northeast after midnight.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 97. East wind 8 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 64. Northeast wind 13 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 83. East northeast wind 13 to 16 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 62. East northeast wind 13 to 16 mph.  Chance of precipitation is 70%.

    Low: 62 °F

    T-storms
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 75. East wind 13 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    High: 75 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 100. South southeast wind 8 to 15 mph.
Tonight
A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 67. South southeast wind 11 to 16 mph. Chance of precipitation is 30%.
Sunday
Sunny and hot, with a high near 97. Southeast wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 66. North northwest wind 8 to 13 mph becoming east northeast after midnight.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 97. East wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Northeast wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 83. East northeast wind 13 to 16 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. East northeast wind 13 to 16 mph. Chance of precipitation is 70%.
Wednesday
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 75. East wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Murdo SD
 43.89°N 100.71°W (Elev. 2300 ft)
9:45 am CDT Jul 26, 2025
9am CDT Jul 26, 2025-6pm CDT Aug 1, 2025
 
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