Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Overcast

23°F

-5°C

Humidity 85%
Wind Speed SE 6 mph
Barometer 30.27 in (1028.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 30 Jan 2:52 am MST
Extended Forecast for

Rapid City SD

  • Overnight

    Overnight: A 30 percent chance of snow.  Areas of fog.  Otherwise, cloudy, with a steady temperature around 20. Calm wind.

    Low: 20 °F

    Chance Snow
    and Areas Fog

  • Friday

    Friday: A 40 percent chance of snow, mainly before 2pm.  Patchy fog before 11am.  Otherwise, cloudy, with a high near 25. Wind chill values as low as 9. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  New snow accumulation of less than one inch possible.

    High: 25 °F

    Chance Snow
    and Patchy
    Fog

  • Friday Night

    Friday Night: A chance of freezing rain after 5am.  Increasing clouds, with a temperature rising to around 26 by 5am. Wind chill values as low as 5. South wind 7 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

  • Saturday

    Saturday: A chance of freezing rain before 8am, then a chance of rain between 8am and 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 50. Southwest wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Rain/Freezing
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Northwest wind 5 to 7 mph becoming light and variable  in the afternoon. Winds could gust as high as 17 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Calm wind becoming south around 5 mph in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. Northwest wind 7 to 16 mph, with gusts as high as 32 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow. Areas of fog. Otherwise, cloudy, with a steady temperature around 20. Calm wind.
Friday
A 40 percent chance of snow, mainly before 2pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 25. Wind chill values as low as 9. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. New snow accumulation of less than one inch possible.
Friday Night
A chance of freezing rain after 5am. Increasing clouds, with a temperature rising to around 26 by 5am. Wind chill values as low as 5. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday
A chance of freezing rain before 8am, then a chance of rain between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Southwest wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%.
Saturday Night
Mostly clear, with a low around 31. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 52. Northwest wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 28. Calm wind becoming south around 5 mph in the evening.
Monday
Mostly sunny, with a high near 53. Northwest wind 7 to 16 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 47. Breezy.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City SD
 44.08°N 103.24°W (Elev. 3291 ft)
1:52 am MST Jan 30, 2026
3am MST Jan 30, 2026-6pm MST Feb 5, 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