Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

45°F

7°C

Humidity 34%
Wind Speed NE 10 mph
Barometer 29.91 in (1014.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Feb 5:52 pm MST
Extended Forecast for

Rapid City Regional Airport SD

  • Tonight

    Tonight: Mostly clear, with a low around 23. Light and variable wind becoming northwest around 6 mph in the evening.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Calm wind becoming southwest around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. Southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Light and variable wind becoming west around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 58. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain before 11pm, then a slight chance of rain and snow.  Partly cloudy, with a low around 30. South wind around 11 mph, with gusts as high as 17 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Partly sunny, with a high near 58. Breezy, with a south wind 14 to 19 mph becoming southwest 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 58 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm, then a slight chance of rain and snow.  Partly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Light and variable wind becoming northwest around 6 mph in the evening.
Saturday
Sunny, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 27. Calm wind becoming southwest around 5 mph.
Sunday
Partly sunny, with a high near 64. Southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 27. Light and variable wind becoming west around 5 mph.
Washington's Birthday
Mostly sunny, with a high near 58. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
A slight chance of rain before 11pm, then a slight chance of rain and snow. Partly cloudy, with a low around 30. South wind around 11 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Tuesday
Rain likely, mainly after 11am. Partly sunny, with a high near 58. Breezy, with a south wind 14 to 19 mph becoming southwest 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
A chance of rain before 11pm, then a slight chance of rain and snow. Partly cloudy, with a low around 27. Breezy.
Wednesday
A slight chance of snow before 11am, then a chance of rain and snow. Mostly sunny, with a high near 51. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 41. Breezy.
Thursday Night
A chance of snow. Partly cloudy, with a low around 17.
Friday
A slight chance of snow. Mostly sunny, with a high near 44. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City Regional Airport SD
 44.04°N 103.06°W (Elev. 3100 ft)
4:41 pm MST Feb 13, 2026
6pm MST Feb 13, 2026-6pm MST Feb 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database