Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

-9°F

-23°C

Humidity	71%
Wind Speed	S 6 mph
Barometer	30.35 in (1037.8 mb)
Dewpoint	-16°F (-27°C)
Visibility	10.00 mi
Wind Chill	-23°F (-31°C)
Last update	23 Jan 9:52 pm MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

8 Miles SW Blackhawk SD

Tonight
Low: -12 °F⇑
Decreasing
Clouds
Saturday
High: 23 °F
Sunny
Saturday Night
Low: -5 °F
Chance Snow
Sunday
High: 10 °F
Chance Snow
then Mostly
Sunny
Sunday Night
Low: -7 °F⇑
Mostly Clear
Monday
High: 42 °F
Sunny
Monday Night
Low: 18 °F
Partly Cloudy
Tuesday
High: 39 °F
Mostly Sunny
Tuesday Night
Low: 18 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around -8 by 5am. Calm wind.

Saturday

Sunny, with a high near 23. Wind chill values as low as -8. Calm wind becoming northeast around 5 mph. Winds could gust as high as 17 mph.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around -5. Calm wind.

Sunday

A 30 percent chance of snow before 11am. Mostly sunny, with a high near 10. Wind chill values as low as -12. North wind 3 to 6 mph. Winds could gust as high as 22 mph.

Sunday Night

Mostly clear, with a temperature falling to near -7 by 9pm, then rising to around 8 during the remainder of the night. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 42. West wind 6 to 11 mph, with gusts as high as 32 mph.

Monday Night

Partly cloudy, with a low around 18. West wind 3 to 5 mph. Winds could gust as high as 21 mph.

Tuesday

Mostly sunny, with a high near 39. Northwest wind 3 to 7 mph. Winds could gust as high as 23 mph.

Tuesday Night

A slight chance of snow after 11pm. Partly cloudy, with a low around 18.

Wednesday

A slight chance of snow before 11am. Mostly sunny, with a high near 43.

Wednesday Night

Partly cloudy, with a low around 18.