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.

Fair

41°F

5°C

Humidity	42%
Wind Speed	SW 12 mph
Barometer	29.60 in
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	7 Jan 7:35 am MST

More Information:

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

Extended Forecast for

Black Hills Airport-Clyde Ice Field SD

Today
High: 55 °F
Increasing
Clouds
Tonight
Low: 26 °F
Chance Snow
Thursday
High: 37 °F
Chance Snow
Thursday Night
Low: 22 °F
Chance Snow
Friday
High: 32 °F
Chance Snow
and Breezy
Friday Night
Low: 26 °F
Chance Snow
Saturday
High: 34 °F
Chance Snow
Saturday Night
Low: 25 °F
Partly Cloudy
Sunday
High: 50 °F
Mostly Sunny

Detailed Forecast

Today

Increasing clouds, with a high near 55. Southwest wind 9 to 15 mph, with gusts as high as 21 mph.

Tonight

A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. Northwest wind around 6 mph becoming calm in the evening.

Thursday

A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 37. 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 22. Wind chill values as low as 15. Light northwest wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 20 mph. New snow accumulation of less than one inch possible.

Friday

A 30 percent chance of snow. Mostly sunny, with a high near 32. Breezy, with a west wind 15 to 21 mph, with gusts as high as 31 mph.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 26. West wind around 15 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.

Saturday

A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 34. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.

Saturday Night

Partly cloudy, with a low around 25. West wind 9 to 11 mph, with gusts as high as 18 mph.

Sunday

Mostly sunny, with a high near 50.

Sunday Night

Partly cloudy, with a low around 33.

Monday

Sunny, with a high near 47.

Monday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 34.