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

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Freezing Fog

25°F

-4°C

Humidity	100%
Wind Speed	Calm
Barometer	30.26 in
Dewpoint	25°F (-4°C)
Visibility	0.25 mi
Last update	30 Jan 4:15 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

Overnight
Low: 24 °F
Slight Chance
Snow and
Patchy Fog
Friday
High: 30 °F
Chance Snow
and Patchy
Fog
Friday Night
Low: 21 °F⇑
Chance Snow
then Chance
Wintry Mix
Saturday
High: 46 °F
Chance Rain
then Partly
Sunny and
Breezy
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 31 °F
Mostly Cloudy
Monday
High: 49 °F
Mostly Sunny
Monday Night
Low: 31 °F
Slight Chance
Rain/Snow

Detailed Forecast

Overnight

A 20 percent chance of snow. Patchy fog. Otherwise, cloudy, with a steady temperature around 24. Calm wind.

Friday

A 30 percent chance of snow, mainly before 11am. Patchy fog before 11am. Otherwise, cloudy, with a high near 30. Wind chill values as low as 14. Calm wind becoming east 5 to 8 mph in the morning.

Friday Night

A chance of snow after 11pm, mixing with freezing rain after 5am. Mostly cloudy, with a temperature rising to around 32 by 5am. Wind chill values as low as 13. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

Saturday

A 50 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 46. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Saturday Night

Mostly clear, with a low around 32. West wind around 14 mph, with gusts as high as 24 mph.

Sunday

Mostly sunny, with a high near 49. West wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

Sunday Night

Mostly cloudy, with a low around 31. South wind around 5 mph.

Monday

Mostly sunny, with a high near 49. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.

Monday Night

A slight chance of rain and snow between 11pm and 1am, then a slight chance of snow after 1am. Partly cloudy, with a low around 31.

Tuesday

A slight chance of snow before 2pm, then a slight chance of rain and snow. Partly sunny, with a high near 42. Breezy.