Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

75°F

24°C

Humidity 55%
Wind Speed SE 9 mph
Barometer 30.13 in (1017.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 20 Aug 7:52 am MDT
Extended Forecast for

3 Miles SW Colonial Pine Hills SD

  • Today

    Today: Sunny, with a high near 93. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Partly cloudy, with a low around 59. North wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and noon, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 73. Northeast wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 54. Northwest wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 72. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm  after midnight. Winds could gust as high as 15 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 93. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 71. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Partly cloudy, with a low around 59. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and noon, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 73. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Saturday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 72. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 70.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Colonial Pine Hills SD
 43.96°N 103.35°W (Elev. 4390 ft)
6:09 am MDT Aug 20, 2025
8am MDT Aug 20, 2025-6pm MDT Aug 26, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database