Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fog

34°F

1°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 30.04 in (1019.7 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Wind Chill27°F (-3°C)
Last update 12 Nov 10:52 pm MST
Extended Forecast for

Hermosa SD

  • Tonight

    Tonight: Areas of fog.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 9am.  Otherwise, partly sunny, with a high near 53. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 53 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Areas of fog after midnight.  Otherwise, mostly cloudy, with a low around 36. South wind 5 to 14 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Mostly Cloudy
    then Areas
    Fog

  • Saturday

    Saturday: Areas of fog before 11am.  Otherwise, partly sunny, with a high near 52. Breezy, with a south wind 15 to 23 mph, with gusts as high as 37 mph.

    High: 52 °F

    Breezy. Areas
    Fog then
    Partly Sunny

  • Saturday Night

    Saturday Night: Cloudy during the early evening, then gradual clearing, with a low around 37. South wind 10 to 16 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 61. South wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Friday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 53. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 36. South wind 5 to 14 mph, with gusts as high as 26 mph.
Saturday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 52. Breezy, with a south wind 15 to 23 mph, with gusts as high as 37 mph.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 37. South wind 10 to 16 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 61. South wind 8 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Hermosa SD
 43.84°N 103.19°W (Elev. 3383 ft)
11:31 pm MST Nov 12, 2026
11pm MST Nov 12, 2026-6pm MST Nov 19, 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