Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

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. overnight into Wednesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

39°F

4°C

Humidity	45%
Wind Speed	Calm
Barometer	29.66 in
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	6 Jan 7:15 pm MST

More Information:

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

Extended Forecast for

7 Miles WSW Lead SD

Tonight
Low: 29 °F
Partly Cloudy
Wednesday
High: 46 °F
Increasing
Clouds
Wednesday Night
Low: 21 °F
Chance Snow
Thursday
High: 33 °F
Chance Snow
Thursday Night
Low: 14 °F
Snow Likely
Friday
High: 26 °F
Chance Snow
Friday Night
Low: 14 °F
Chance Snow
Saturday
High: 32 °F
Slight Chance
Snow then
Mostly Sunny
Saturday Night
Low: 21 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 29. Light west wind. Winds could gust as high as 18 mph.

Wednesday

Increasing clouds, with a high near 46. West wind 3 to 8 mph.

Wednesday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. Calm wind.

Thursday

A 40 percent chance of snow. Mostly cloudy, with a high near 33. Light and variable wind. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely. Cloudy, then gradually becoming partly cloudy, with a low around 14. Light northwest wind. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Friday

A 30 percent chance of snow. Mostly sunny, with a high near 26. West wind 6 to 10 mph, with gusts as high as 29 mph.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 14. West wind around 6 mph, with gusts as high as 25 mph.

Saturday

A slight chance of snow before 11am. Partly sunny, with a high near 32. West wind 6 to 8 mph, with gusts as high as 26 mph.

Saturday Night

Mostly clear, with a low around 21.

Sunday

Mostly sunny, with a high near 46.

Sunday Night

Partly cloudy, with a low around 26.