Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

-4°F

-20°C

Humidity 75%
Wind Speed Calm
Barometer 30.26 in (1033.1 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 18 Feb 10:52 pm MST
Extended Forecast for

Rapid City Regional Airport SD

  • Tonight

    Tonight: Cloudy, with a steady temperature around -5. Wind chill values between -8 and -18. Calm wind becoming southeast around 5 mph.

    Cloudy

    Low: -5 °F

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am.  Cloudy, with a high near 18. Wind chill values between -3 and -13. Southeast wind 5 to 13 mph, with gusts as high as 18 mph.

    Chance Snow

    High: 18 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 1. Wind chill values between -4 and -9. Southeast wind 5 to 7 mph becoming west after midnight.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: 1 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Wind chill values between -9 and 1. Northwest wind around 6 mph.

    Mostly Sunny

    High: 24 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 4. West wind 3 to 6 mph.

    Partly Cloudy

    Low: 4 °F

  • Thursday

    Thursday: Partly sunny, with a high near 22. Northwest wind 5 to 9 mph becoming northeast in the afternoon.

    Partly Sunny

    High: 22 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 4.

    Slight Chance
    Snow

    Low: 4 °F

  • Friday

    Friday: A chance of snow, mainly before 11am.  Mostly cloudy, with a high near 15.

    Chance Snow

    High: 15 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 4.

    Mostly Cloudy

    Low: 4 °F

Detailed Forecast

Tonight
Cloudy, with a steady temperature around -5. Wind chill values between -8 and -18. Calm wind becoming southeast around 5 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Cloudy, with a high near 18. Wind chill values between -3 and -13. Southeast wind 5 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 1. Wind chill values between -4 and -9. Southeast wind 5 to 7 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 24. Wind chill values between -9 and 1. Northwest wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 4. West wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 22. Northwest wind 5 to 9 mph becoming northeast in the afternoon.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 4.
Friday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 15.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
A slight chance of snow. Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
A chance of snow. Mostly cloudy, with a high near 16.
Click Map For Forecast
Point Forecast:
Rapid City Regional Airport SD
 44.04°N 103.06°W (Elev. 3100 ft)
10:33 pm MST Feb 18, 2019
11pm MST Feb 18, 2019-6pm MST Feb 25, 2019
 
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