Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

5°F

-15°C

Humidity 69%
Wind Speed Calm
Barometer 30.17 in (1029.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 21 Feb 10:52 pm MST
Extended Forecast for

Rapid City SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 3. Wind chill values between -4 and 1. Calm wind becoming northwest around 5 mph after midnight.

    Mostly Cloudy

    Low: 3 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 26. Wind chill values between -4 and 6. Light and variable wind becoming east 5 to 7 mph in the morning.

    Mostly Cloudy

    High: 26 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 4. Wind chill values between -3 and 2. Northwest wind 3 to 5 mph.

    Mostly Cloudy

    Low: 4 °F

  • Friday

    Friday: Partly sunny, with a high near 27. Wind chill values between -2 and 8. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    Partly Sunny

    High: 27 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 8. South wind around 6 mph becoming west after midnight.

    Mostly Cloudy

    Low: 8 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Northwest wind 6 to 10 mph, with gusts as high as 15 mph.

    Mostly Sunny

    High: 32 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 13.

    Partly Cloudy

    Low: 13 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    Mostly Sunny

    High: 31 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 11.

    Partly Cloudy

    Low: 11 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 3. Wind chill values between -4 and 1. Calm wind becoming northwest around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 26. Wind chill values between -4 and 6. Light and variable wind becoming east 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 4. Wind chill values between -3 and 2. Northwest wind 3 to 5 mph.
Friday
Partly sunny, with a high near 27. Wind chill values between -2 and 8. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 8. South wind around 6 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 32. Northwest wind 6 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29.
Click Map For Forecast
Point Forecast:
Rapid City SD
 44.08°N 103.24°W (Elev. 3291 ft)
11:16 pm MST Feb 21, 2018
11pm MST Feb 21, 2018-6pm MST Feb 28, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database