National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

32°F

0°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.01 in (1018.3 mb)
Dewpoint 32°F (0°C)
Visibility 0.25 mi
Wind Chill25°F (-4°C)
Last update 13 Nov 12:52 am MST
Extended Forecast for

6 Miles N Keystone SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59. Southeast wind 3 to 7 mph. Winds could gust as high as 22 mph.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Southwest wind around 6 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. South wind 6 to 9 mph, with gusts as high as 28 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Southwest wind 3 to 8 mph. Winds could gust as high as 25 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. Southeast wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. Calm wind.
Friday
Partly sunny, with a high near 59. Southeast wind 3 to 7 mph. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 36. Southwest wind around 6 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 53. South wind 6 to 9 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 36. Southwest wind 3 to 8 mph. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 61. Southeast wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A chance of rain. Partly sunny, with a high near 50.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Keystone SD
 43.98°N 103.44°W (Elev. 4600 ft)
Last Update:
11:31 pm MST Nov 12, 2026
Forecast Valid:
1am MST Nov 13, 2026-6pm MST Nov 19, 2026
 
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Additional Resources

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Chance of Precipitation