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

15°F

-9°C

Humidity 67%
Wind Speed N 10 mph
Barometer 30.55 in (1040.2 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 21 Feb 9:52 pm MST
Extended Forecast for

2 Miles ESE New Underwood SD

  • Tonight

    Tonight: Mostly clear, with a low around 2. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Wind chill values as low as 4. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Wind chill values as low as -5. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 54. Wind chill values as low as zero early. South wind around 6 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. West wind 6 to 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Northwest wind 10 to 18 mph, with gusts as high as 25 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 15 to 18 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 29 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Partly sunny, with a high near 53. Windy, with a west wind 24 to 34 mph, with gusts as high as 44 mph.

    High: 53 °F

    Chance Rain
    and Windy

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm.  Mostly clear, with a low around 26. Blustery.

    Low: 26 °F

    Slight Chance
    Rain and
    Blustery then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 2. Northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 31. Wind chill values as low as 4. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 10. Wind chill values as low as -5. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 54. Wind chill values as low as zero early. South wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 27. West wind 6 to 10 mph.
Tuesday
Mostly cloudy, with a high near 62. Northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 29. Northwest wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 24 mph.
Wednesday
A chance of rain. Partly sunny, with a high near 53. Windy, with a west wind 24 to 34 mph, with gusts as high as 44 mph.
Wednesday Night
A slight chance of rain before 11pm. Mostly clear, with a low around 26. Blustery.
Thursday
Sunny, with a high near 58. Breezy.
Thursday Night
Mostly clear, with a low around 29.
Friday
A slight chance of rain. Mostly sunny, with a high near 59. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Blustery.
Saturday
A chance of snow. Mostly sunny, with a high near 42. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
8:32 pm MST Feb 21, 2026
10pm 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