Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Overcast

56°F

13°C

Humidity 65%
Wind Speed N 8 mph
Barometer 30.10 in (1017.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Jun 5:52 am MDT
Extended Forecast for

4 Miles N Hermosa SD

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 74. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 29 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 51. Northeast wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 73. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 28 mph.

    High: 73 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 53. East wind 7 to 14 mph becoming northeast after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 100%.

    Low: 53 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon.  High near 63. Northeast wind 7 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 49. Northeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 74. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 29 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 51. Northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 28 mph.
Saturday Night
Showers and possibly a thunderstorm. Low around 53. East wind 7 to 14 mph becoming northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Sunday
Showers, with thunderstorms also possible after noon. High near 63. Northeast wind 7 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Northeast wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Monday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 68. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Hermosa SD
 43.9°N 103.19°W (Elev. 3461 ft)
6:22 am MDT Jun 19, 2026
6am MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database