National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Light Snow Fog/Mist

27°F

-3°C

Humidity 85%
Wind Speed N 17 mph
Barometer 29.76 in (1011.3 mb)
Dewpoint 23°F (-5°C)
Visibility 1.75 mi
Wind Chill14°F (-10°C)
Last update 14 Mar 9:52 pm MDT
Extended Forecast for

2 Miles ESE New Underwood SD

Winter Weather Advisory March 14, 10:50pm until March 15, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 14, 10:50pm until March 15, 12:00pm

    NOW until 12:00pm Sun

    Winter Weather Advisory

  • Tonight

    Low: 13 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 8am. Widespread blowing snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values as low as -10. Windy, with a northwest wind 34 to 39 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    and Blowing
    Snow then
    Blowing Snow
    and Windy

  • Sunday Night

    Sunday Night: Patchy blowing snow before 8pm. Mostly clear, with a low around 2. Wind chill values as low as -9. Blustery, with a northwest wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.

    Low: 2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 34. Wind chill values as low as -5. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 20. Southeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Breezy, with a southwest wind 6 to 11 mph becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 66 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. West wind 9 to 18 mph, with gusts as high as 31 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Breezy, with a west wind 9 to 14 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Tonight
Snow. Widespread blowing snow, mainly after 5am. Low around 13. Wind chill values as low as -9. Windy, with a north wind 24 to 29 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
A 50 percent chance of snow, mainly before 8am. Widespread blowing snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values as low as -10. Windy, with a northwest wind 34 to 39 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Patchy blowing snow before 8pm. Mostly clear, with a low around 2. Wind chill values as low as -9. Blustery, with a northwest wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.
Monday
Mostly sunny, with a high near 34. Wind chill values as low as -5. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A slight chance of snow before 1am, then a slight chance of rain and snow. Mostly cloudy, with a low around 20. Southeast wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 66. Breezy, with a southwest wind 6 to 11 mph becoming northwest 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 39. West wind 9 to 18 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 77. Breezy, with a west wind 9 to 14 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
Last Update:
10:36 pm MDT Mar 14, 2026
Forecast Valid:
10pm MDT Mar 14, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation