Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

46°F

8°C

Humidity 68%
Wind Speed NE 5 mph
Barometer 30.06 in (1016.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Jun 2:52 am MDT
Extended Forecast for

6 Miles ENE Hermosa SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 53. Northeast wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 70. East wind 7 to 17 mph becoming southeast in the morning. Winds could gust as high as 29 mph.

    High: 70 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Cloudy, with a low around 52. East wind 7 to 17 mph becoming north after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon.  Cloudy, with a high near 64. North wind 8 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 48. North wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 70 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 53. Northeast wind around 6 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 70. East wind 7 to 17 mph becoming southeast in the morning. Winds could gust as high as 29 mph.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 52. East wind 7 to 17 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 64. North wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. North wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Hermosa SD
 43.87°N 103.07°W (Elev. 3202 ft)
12:36 am MDT Jun 20, 2026
3am MDT Jun 20, 2026-6pm MDT Jun 26, 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