Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

47°F

8°C

Humidity 52%
Wind Speed SW 5 mph
Barometer 30.18 in (1023.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Jan 2:52 pm MST
Extended Forecast for

Rapid City SD

High Wind Watch January 15, 11:00am until January 16, 05:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 41 by 4am. Light west wind becoming northwest 9 to 14 mph in the evening.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Breezy, with a northwest wind 18 to 28 mph, with gusts as high as 36 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 21. Wind chill values as low as 3. Windy, with a northwest wind 26 to 33 mph, with gusts as high as 55 mph.

    Low: 21 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 30. Wind chill values as low as 1. Very windy, with a northwest wind 31 to 40 mph, with gusts as high as 70 mph.

    High: 30 °F

    Partly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 12. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 46 mph.

    Low: 12 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Breezy, with a north wind 10 to 20 mph, with gusts as high as 40 mph.

    High: 32 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Northwest wind 8 to 16 mph, with gusts as high as 36 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Breezy, with a northwest wind 21 to 28 mph, with gusts as high as 55 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a temperature rising to around 41 by 4am. Light west wind becoming northwest 9 to 14 mph in the evening.
Thursday
Mostly sunny, with a high near 51. Breezy, with a northwest wind 18 to 28 mph, with gusts as high as 36 mph.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21. Wind chill values as low as 3. Windy, with a northwest wind 26 to 33 mph, with gusts as high as 55 mph.
Friday
Partly sunny, with a high near 30. Wind chill values as low as 1. Very windy, with a northwest wind 31 to 40 mph, with gusts as high as 70 mph.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 12. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 46 mph.
Saturday
Mostly sunny, with a high near 32. Breezy, with a north wind 10 to 20 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 19. Northwest wind 8 to 16 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 46. Breezy, with a northwest wind 21 to 28 mph, with gusts as high as 55 mph.
Sunday Night
Mostly cloudy, with a low around 18.
M.L.King Day
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City SD
 44.08°N 103.24°W (Elev. 3291 ft)
1:21 pm MST Jan 14, 2026
3pm MST Jan 14, 2026-6pm MST Jan 21, 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