Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

18°F

-8°C

Humidity 62%
Wind Speed N 17 mph
Barometer 30.51 in (1039.0 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 21 Feb 8:52 pm MST
Extended Forecast for

Rapid City Regional Airport SD

  • Tonight

    Tonight: Mostly clear, with a low around 2. North wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 16 mph.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Wind chill values as low as 4. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Wind chill values as low as -3. Southeast wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Wind chill values as low as 6 early. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 62 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 29. Northwest wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 29 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 11am.  Partly sunny, with a high near 53. Windy, with a northwest wind 21 to 31 mph, with gusts as high as 41 mph.

    High: 53 °F

    Rain Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm.  Mostly clear, with a low around 23. Blustery.

    Low: 23 °F

    Slight Chance
    Rain and
    Blustery then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 2. North wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 16 mph.
Sunday
Mostly sunny, with a high near 32. Wind chill values as low as 4. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 9. Wind chill values as low as -3. Southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 55. Wind chill values as low as 6 early. Light and variable wind becoming southeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 27. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 62. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 29. Northwest wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 23 mph.
Wednesday
Rain likely, mainly after 11am. Partly sunny, with a high near 53. Windy, with a northwest wind 21 to 31 mph, with gusts as high as 41 mph.
Wednesday Night
A slight chance of rain before 11pm. Mostly clear, with a low around 23. Blustery.
Thursday
Sunny, with a high near 58. Breezy.
Thursday Night
Mostly clear, with a low around 27.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 55. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16. Blustery.
Saturday
A chance of snow. Partly sunny, with a high near 40. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City Regional Airport SD
 44.04°N 103.06°W (Elev. 3100 ft)
8:32 pm MST Feb 21, 2026
9pm MST Feb 21, 2026-6pm MST Feb 28, 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