Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Hazardous Weather Conditions

Dense Fog Advisory until November 13, 11:00 AM MST

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

30°F

-1°C

Humidity	100%
Wind Speed	Calm
Barometer	30.00 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	12 Nov 11:55 pm MST

More Information:

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

Extended Forecast for

Belle Fourche SD

Dense Fog Advisory November 12, 11:58pm until November 13, 11:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory November 12, 11:58pm until November 13, 11:00am
NOW until 11:00am Fri
Dense Fog Advisory
Tonight
Low: 32 °F
Areas Dense
Fog
Friday
High: 53 °F
Areas Dense
Fog
Friday Night
Low: 34 °F
Mostly Cloudy
then Areas
Fog
Saturday
High: 57 °F
Areas Fog
then Mostly
Sunny
Saturday Night
Low: 34 °F
Partly Cloudy
Sunday
High: 59 °F
Sunny
Sunday Night
Low: 36 °F
Mostly Clear
Monday
High: 63 °F
Sunny

Detailed Forecast

Tonight

Areas of dense fog. Otherwise, mostly cloudy, with a low around 32. East wind 3 to 6 mph.

Friday

Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 53. East wind 6 to 15 mph, with gusts as high as 25 mph.

Friday Night

Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 34. Southeast wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 25 mph.

Saturday

Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Light southeast wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Saturday Night

Partly cloudy, with a low around 34. South wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 59. Calm wind becoming southeast around 6 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 36.

Monday

Sunny, with a high near 63.

Monday Night

Partly cloudy, with a low around 38.

Tuesday

Mostly sunny, with a high near 58.