Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

37°F

3°C

Humidity	65%
Wind Speed	W 13 G 21 mph
Barometer	29.77 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	4 Dec 10:35 pm MST

More Information:

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

Extended Forecast for

Deadwood SD

Tonight
Low: 27 °F
Snow Likely
Friday
High: 31 °F⇓
Chance Snow
Friday Night
Low: 23 °F⇑
Chance Snow
Saturday
High: 31 °F⇓
Snow Likely
Saturday Night
Low: 16 °F
Snow Likely
Sunday
High: 36 °F
Chance Snow
then Mostly
Sunny
Sunday Night
Low: 25 °F
Mostly Cloudy
Monday
High: 41 °F
Slight Chance
Snow then
Mostly Sunny
Monday Night
Low: 29 °F
Mostly Cloudy

Detailed Forecast

Tonight

Snow likely, mainly after 2am. Mostly cloudy, with a low around 27. Wind chill values as low as 16. West wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a temperature rising to near 31 by noon, then falling to around 24 during the remainder of the day. Wind chill values as low as 16. Northwest wind 8 to 15 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 30 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 26 by 5am. Wind chill values as low as 15. South wind around 6 mph, with gusts as high as 15 mph.

Saturday

Snow likely. Mostly cloudy, with a temperature rising to near 31 by noon, then falling to around 23 during the remainder of the day. Wind chill values as low as 16. Northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Northwest wind around 5 mph becoming calm. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday

A 40 percent chance of snow before 11am. Partly sunny, with a high near 36. West wind 6 to 9 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Sunday Night

Mostly cloudy, with a low around 25. Southwest wind 7 to 13 mph, with gusts as high as 29 mph.

Monday

A slight chance of snow before 11am. Mostly sunny, with a high near 41. West wind 14 to 17 mph, with gusts as high as 33 mph.

Monday Night

Mostly cloudy, with a low around 29.

Tuesday

A slight chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 47.

Tuesday Night

Rain and snow likely. Mostly cloudy, with a low around 27.

Wednesday

Snow likely. Partly sunny, with a high near 36.