Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

46°F

8°C

Humidity 42%
Wind Speed W 6 mph
Barometer 29.80 in (1009.8 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 7 Mar 9:52 pm MDT
Extended Forecast for

9 Miles SSW Union Center SD

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West wind 11 to 18 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 74. Breezy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. West wind 8 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 60. Breezy, with an east wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 60 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain before 10pm, then a chance of rain and snow between 10pm and 3am, then a chance of snow after 3am.  Mostly cloudy, with a low around 27. Blustery, with a north wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow and
    Blustery

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 42. Northeast wind 10 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 10 to 18 mph.

    Low: 22 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Breezy, with a northwest wind 16 to 26 mph, with gusts as high as 37 mph.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. West wind 11 to 18 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 74. Breezy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
Mostly clear, with a low around 31. West wind 8 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Monday
Increasing clouds, with a high near 60. Breezy, with an east wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A slight chance of rain before 10pm, then a chance of rain and snow between 10pm and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 27. Blustery, with a north wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 42. Northeast wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 10 to 18 mph.
Wednesday
Mostly sunny, with a high near 49. Breezy, with a northwest wind 16 to 26 mph, with gusts as high as 37 mph.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 70. Windy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Blustery.
Friday
A chance of snow. Mostly cloudy, with a high near 45. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22.
Saturday
A chance of snow. Mostly cloudy, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Union Center SD
 44.44°N 102.73°W (Elev. 2546 ft)
8:36 pm MST Mar 7, 2026
9pm MST Mar 7, 2026-6pm MDT Mar 14, 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