Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

41°F

5°C

Humidity 43%
Wind Speed NW 9 mph
Barometer 30.03 in (1020.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Dec 3:52 pm MST
Extended Forecast for

2 Miles W Box Elder SD

High Wind Watch December 9, 08:00am until December 9, 11:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Increasing clouds, with a low around 24. South wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 51. Northwest wind 10 to 17 mph, with gusts as high as 33 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 11am.  Partly sunny, with a high near 59. Windy, with a west wind 20 to 25 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 59 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 28. Blustery, with a northwest wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 47 mph.

    Low: 28 °F

    Slight Chance
    Snow and
    Blustery

  • Wednesday

    Wednesday: A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm.  Mostly cloudy, with a high near 41. South wind 10 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 23. Southwest wind 11 to 18 mph becoming northwest after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 70%.

    Low: 23 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 32. Breezy, with a north wind 16 to 20 mph, with gusts as high as 33 mph.

    High: 32 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 6.

    Low: 6 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. South wind 6 to 8 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 51. Northwest wind 10 to 17 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 59. Windy, with a west wind 20 to 25 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 47 mph.
Wednesday
A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 41. South wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 23. Southwest wind 11 to 18 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%.
Thursday
A chance of snow. Partly sunny, with a high near 32. Breezy, with a north wind 16 to 20 mph, with gusts as high as 33 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 6.
Friday
A chance of snow. Partly sunny, with a high near 16.
Friday Night
A chance of snow. Mostly cloudy, with a low around 5.
Saturday
A slight chance of snow. Partly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Box Elder SD
 44.12°N 103.09°W (Elev. 3104 ft)
3:12 pm MST Dec 7, 2025
4pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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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