Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

40°F

4°C

Humidity 58%
Wind Speed NE 7 mph
Barometer 29.85 in (1012.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 2 Mar 6:52 pm MST
Extended Forecast for

Box Elder SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Northwest wind 3 to 8 mph. Winds could gust as high as 15 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Northwest wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. South wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. South wind 8 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Southwest wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 64. Breezy, with a southwest wind 8 to 13 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 64 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 30. North wind around 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow.  Mostly cloudy, with a high near 45. Breezy, with a north wind 21 to 26 mph, with gusts as high as 39 mph.

    High: 45 °F

    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain and snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 25.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Northwest wind 3 to 8 mph. Winds could gust as high as 15 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 63. Northwest wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 28. South wind 6 to 9 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 70. South wind 8 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 35. Southwest wind 6 to 8 mph.
Thursday
Partly sunny, with a high near 64. Breezy, with a southwest wind 8 to 13 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Thursday Night
A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. North wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 45. Breezy, with a north wind 21 to 26 mph, with gusts as high as 39 mph.
Friday Night
A slight chance of rain and snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25.
Saturday
Sunny, with a high near 57. Breezy.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 63. Breezy.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Monday
A chance of rain. Partly sunny, with a high near 64. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Box Elder SD
 44.13°N 103.06°W (Elev. 3091 ft)
6:32 pm MST Mar 2, 2026
7pm MST Mar 2, 2026-6pm MDT Mar 9, 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