National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Saturday

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into the Tennessee Valley Saturday. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys Saturday. Extreme heat will continue for the Intermountain West and Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

100°F

38°C

Humidity 15%
Wind Speed SE 17 G 31 mph
Barometer 29.99 in (1011.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 11 Jul 2:52 pm MDT
Extended Forecast for

7 Miles N Hermosa SD

Heat Advisory July 11, 03:10pm until July 14, 08:00pm
Red Flag Warning July 12, 10:00am until July 12, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory July 11, 03:10pm until July 14, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Tonight

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. Southeast wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South wind around 16 mph, with gusts as high as 29 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 102. Breezy, with a south wind 16 to 20 mph, with gusts as high as 34 mph.

    High: 102 °F

    Hot and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. South wind 13 to 17 mph, with gusts as high as 34 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph.

    High: 101 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. Breezy.

    Low: 72 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 68. South wind 7 to 11 mph, with gusts as high as 25 mph.
Sunday
Sunny and hot, with a high near 103. Southeast wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 73. South wind around 16 mph, with gusts as high as 29 mph.
Monday
Sunny and hot, with a high near 102. Breezy, with a south wind 16 to 20 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 72. South wind 13 to 17 mph, with gusts as high as 34 mph.
Tuesday
Sunny and hot, with a high near 101. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 72. Breezy.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 71. Breezy.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 97.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Hermosa SD
 43.93°N 103.2°W (Elev. 3442 ft)
Last Update:
2:53 pm MDT Jul 11, 2026
Forecast Valid:
3pm MDT Jul 11, 2026-6pm MDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation