Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

31°F

-1°C

Humidity 54%
Wind Speed NW 5 mph
Barometer 30.06 in (1020.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 12 Feb 8:52 pm MST
Extended Forecast for

2 Miles ESE New Underwood SD

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind 3 to 5 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Calm wind becoming northwest around 6 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. Wind chill values as low as 20 early. Northwest wind around 6 mph becoming southeast in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. South wind 3 to 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. Southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. Northwest wind around 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 62. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. West wind 3 to 5 mph.
Friday
Sunny, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 25. Calm wind becoming northwest around 6 mph after midnight.
Saturday
Sunny, with a high near 59. Wind chill values as low as 20 early. Northwest wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 25. South wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 63. Southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Partly cloudy, with a low around 29. Northwest wind around 5 mph.
Washington's Birthday
Sunny, with a high near 62. South wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A chance of rain after 11am. Partly sunny, with a high near 60. Breezy.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 27.
Wednesday
A chance of snow. Mostly sunny, with a high near 48. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A slight chance of snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
8:48 pm MST Feb 12, 2026
9pm MST Feb 12, 2026-6pm MST Feb 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