Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

A Few Clouds

70°F

21°C

Humidity 66%
Wind Speed NW 6 mph
Barometer 29.95 in (1012.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 6:52 pm MDT
Extended Forecast for

Hermosa SD

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 11pm.  Patchy fog between 2am and 4am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 54. Northwest wind around 5 mph.

    Low: 54 °F

    Chance
    T-storms then
    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 94. Southwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. West wind 5 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 98 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Patchy fog between 2am and 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 54. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 58. Southeast wind around 5 mph becoming southwest after midnight.
Juneteenth
Sunny, with a high near 94. Southwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 65. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 98. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 65. West wind 5 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 98. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 69.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermosa SD
 43.84°N 103.19°W (Elev. 3383 ft)
6:09 pm MDT Jun 17, 2025
7pm MDT Jun 17, 2025-6pm MDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database