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

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Overcast

-7°F

-22°C

Humidity	68%
Wind Speed	SE 5 mph
Barometer	30.54 in (1043.5 mb)
Dewpoint	-15°F (-26°C)
Visibility	10.00 mi
Wind Chill	-19°F (-28°C)
Last update	23 Jan 9:52 am MST

More Information:

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

Extended Forecast for

Blackhawk SD

Cold Weather Advisory January 23, 09:56am until January 23, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory January 23, 09:56am until January 23, 12:00pm
NOW until 12:00pm Fri
Cold Weather Advisory
Today
High: -1 °F
Chance Snow
Tonight
Low: -10 °F
Decreasing
Clouds
Saturday
High: 21 °F
Sunny
Saturday Night
Low: -1 °F
Chance Snow
Sunday
High: 13 °F
Slight Chance
Snow then
Mostly Sunny
Sunday Night
Low: -2 °F⇑
Mostly Clear
Monday
High: 42 °F
Sunny
Monday Night
Low: 18 °F
Partly Cloudy

Detailed Forecast

Today

A 50 percent chance of snow. Mostly cloudy and cold, with a high near -1. Wind chill values as low as -19. Southeast wind 5 to 10 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around -10. Southeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Saturday

Sunny, with a high near 21. Wind chill values as low as -16. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 16 mph.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around -1. Wind chill values as low as -11. Northwest wind around 7 mph, with gusts as high as 15 mph.

Sunday

A 20 percent chance of snow before 11am. Mostly sunny, with a high near 13. North wind 5 to 10 mph, with gusts as high as 22 mph.

Sunday Night

Mostly clear, with a temperature falling to near -2 by 9pm, then rising to around 11 during the remainder of the night. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 42. Northwest wind 10 to 14 mph, with gusts as high as 31 mph.

Monday Night

Partly cloudy, with a low around 18. Northwest wind 6 to 8 mph, with gusts as high as 17 mph.

Tuesday

Partly sunny, with a high near 35.

Tuesday Night

A chance of snow. Partly cloudy, with a low around 14.

Wednesday

A slight chance of snow. Mostly sunny, with a high near 33.

Wednesday Night

Partly cloudy, with a low around 12.