Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

34°F

1°C

Humidity	87%
Wind Speed	W 15 mph
Barometer	30.10 in
Dewpoint	30°F (-1°C)
Visibility	8.00 mi
Wind Chill	24°F (-4°C)
Last update	29 Jan 6:15 am MST

More Information:

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

Extended Forecast for

Whitewood SD

Today
High: 35 °F
Snow
Tonight
Low: 19 °F
Snow Likely
then Chance
Snow
Friday
High: 27 °F
Snow Likely
then Chance
Snow
Friday Night
Low: 21 °F⇑
Chance Snow
Saturday
High: 45 °F
Chance
Rain/Snow
then Chance
Rain and
Breezy
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 48 °F
Mostly Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
Monday
High: 45 °F
Mostly Cloudy

Detailed Forecast

Today

Snow, mainly before 2pm. High near 35. Wind chill values as low as 19. Northwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely before 2am, then a chance of snow after 3am. Cloudy, with a low around 19. Northwest wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 27. Wind chill values as low as 13. East wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a temperature falling to near 21 by 8pm, then rising to around 31 during the remainder of the night. Wind chill values as low as 12. Southeast wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

Saturday

A chance of rain and snow before 9am, then a chance of rain. Mostly cloudy, with a high near 45. Breezy, with a northwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday Night

Mostly clear, with a low around 32. West wind around 18 mph, with gusts as high as 32 mph.

Sunday

Mostly sunny, with a high near 48. Northwest wind 7 to 16 mph, with gusts as high as 28 mph.

Sunday Night

Mostly cloudy, with a low around 29. Southwest wind around 7 mph.

Monday

Mostly cloudy, with a high near 45.

Monday Night

A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 30.

Tuesday

A slight chance of snow. Partly sunny, with a high near 39. Breezy.

Tuesday Night

Partly cloudy, with a low around 27.

Wednesday

Mostly sunny, with a high near 43.