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

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Light Snow

1°F

-17°C

Humidity	78%
Wind Speed	N 7 mph
Barometer	30.34 in
Dewpoint	-4°F (-20°C)
Visibility	5.00 mi
Wind Chill	-12°F (-24°C)
Last update	22 Jan 7:55 pm MST

More Information:

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

Extended Forecast for

3 Miles S Whitewood SD

Tonight
Low: -8 °F
Chance Snow
Friday
High: 1 °F
Chance Snow
Friday Night
Low: -5 °F
Chance Snow
then Mostly
Clear
Saturday
High: 15 °F
Mostly Sunny
Saturday Night
Low: -2 °F
Chance Snow
Sunday
High: 9 °F
Mostly Sunny
Sunday Night
Low: 0 °F
Mostly Clear
Monday
High: 34 °F
Sunny
Monday Night
Low: 18 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of snow. Mostly cloudy, with a low around -8. Wind chill values as low as -25. North wind 7 to 10 mph becoming east after midnight. Winds could gust as high as 17 mph. Total nighttime snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Cloudy, with a high near 1. Wind chill values as low as -26. East wind around 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -5. Wind chill values as low as -17. Southeast wind 5 to 8 mph becoming light and variable. New snow accumulation of less than a half inch possible.

Saturday

Mostly sunny, with a high near 15. Wind chill values as low as -16. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around -2. Northwest wind 7 to 10 mph, with gusts as high as 16 mph. Little or no snow accumulation expected.

Sunday

Mostly sunny, with a high near 9. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a low around 0. Southwest wind 7 to 16 mph, with gusts as high as 24 mph.

Monday

Sunny, with a high near 34. West wind 15 to 18 mph, with gusts as high as 31 mph.

Monday Night

Partly cloudy, with a low around 18.

Tuesday

A slight chance of snow after 11am. Partly sunny, with a high near 29.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 16.