Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

50°F

10°C

Humidity	35%
Wind Speed	W 10 G 17 mph
Barometer	29.54 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	7 Jan 5:55 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: 29 °F
Chance
Sprinkles/Snow
Thursday
High: 35 °F
Mostly Cloudy
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 30 °F
Slight Chance
Snow and
Blustery
Friday Night
Low: 24 °F
Chance Snow
and Blustery
Saturday
High: 34 °F
Chance Snow
and Breezy
Saturday Night
Low: 30 °F
Partly Cloudy
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 36 °F
Partly Cloudy
then Partly
Cloudy and
Breezy

Detailed Forecast

Tonight

A chance of sprinkles and snow before 1am, then a chance of flurries between 1am and 2am. Mostly cloudy, with a low around 29. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Thursday

Mostly cloudy, with a high near 35. Calm wind becoming east around 6 mph in the morning.

Thursday Night

A 50 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 23. Wind chill values as low as 10. West wind 6 to 16 mph, with gusts as high as 25 mph. New snow accumulation of around an inch possible.

Friday

A 20 percent chance of snow. Mostly sunny, with a high near 30. Wind chill values as low as 10. Blustery, with a west wind 18 to 24 mph, with gusts as high as 38 mph.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 34. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around 30. Northwest wind 13 to 17 mph, with gusts as high as 24 mph.

Sunday

Mostly sunny, with a high near 49. West wind 11 to 17 mph, with gusts as high as 24 mph.

Sunday Night

Partly cloudy, with a low around 36. Breezy.

Monday

Mostly sunny, with a high near 49. Breezy.

Monday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 38. Breezy.

Tuesday

A chance of rain and snow. Mostly cloudy, with a high near 45. Breezy.