Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fog/Mist

19°F

-7°C

Humidity	100%
Wind Speed	NA
Barometer	30.34 in
Dewpoint	19°F (-7°C)
Visibility	2.00 mi
Last update	30 Jan 7:35 am MST

More Information:

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

Extended Forecast for

9 Miles SW North Spearfish SD

Winter Weather Advisory January 30, 07:55am until January 30, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 30, 07:55am until January 30, 05:00pm
NOW until 5:00pm Fri
Winter Weather Advisory
Today
High: 29 °F
Chance Snow
and Patchy
Fog
Tonight
Low: 22 °F⇑
Chance Snow
Saturday
High: 38 °F
Chance
Rain/Snow
then Slight
Chance Snow
Saturday Night
Low: 26 °F
Partly Cloudy
Sunday
High: 43 °F
Partly Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
Monday
High: 42 °F
Mostly Sunny
Monday Night
Low: 26 °F
Slight Chance
Snow

Detailed Forecast

Today

A 30 percent chance of snow, mainly before 2pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 29. Wind chill values as low as 20. Calm wind.

Tonight

A 40 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 28 by 4am. Calm wind becoming southwest 5 to 7 mph in the evening. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a slight chance of snow after 11am. Mostly cloudy, with a high near 38. West wind 7 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday Night

Partly cloudy, with a low around 26. Wind chill values as low as 19. West wind around 8 mph, with gusts as high as 24 mph.

Sunday

Partly sunny, with a high near 43. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

Sunday Night

Mostly cloudy, with a low around 29. South wind around 6 mph, with gusts as high as 16 mph.

Monday

Mostly sunny, with a high near 42. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.

Monday Night

A slight chance of snow after 11pm. Partly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 24 mph.

Tuesday

A chance of snow, mainly after 11am. Partly sunny, with a high near 35.