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.

Mostly Cloudy

36°F

2°C

Humidity	65%
Wind Speed	W 13 G 18 mph
Barometer	29.80 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	4 Dec 6:55 pm MST

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

Tonight
Low: 19 °F
Snow Likely
then Wintry
Mix Likely
and Breezy
Friday
High: 24 °F
Chance Snow
Friday Night
Low: 16 °F⇑
Chance Snow
Saturday
High: 23 °F⇓
Snow Likely
Saturday Night
Low: 15 °F
Snow Likely
Sunday
High: 29 °F
Chance Snow
Sunday Night
Low: 20 °F
Slight Chance
Snow
Monday
High: 32 °F
Slight Chance
Snow then
Mostly Sunny
Monday Night
Low: 22 °F
Mostly Cloudy

Detailed Forecast

Tonight

Snow likely before 2am, then snow likely, possibly mixed with freezing rain between 2am and 3am, then snow likely after 3am. Mostly cloudy, with a low around 19. Wind chill values as low as 5. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of 1 to 2 inches possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 24. Wind chill values as low as 5. Northwest wind 8 to 17 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.

Friday Night

A 30 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 20 by 4am. Wind chill values as low as 4. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

Saturday

Snow likely. Mostly cloudy, with a temperature rising to near 23 by 10am, then falling to around 18 during the remainder of the day. Wind chill values as low as 9. Northwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a steady temperature around 15. West wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Sunday

A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 29. West wind around 9 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Sunday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Southwest wind 10 to 17 mph, with gusts as high as 30 mph.

Monday

A slight chance of snow before 11am. Mostly sunny, with a high near 32. West wind 14 to 18 mph, with gusts as high as 33 mph.

Monday Night

Mostly cloudy, with a low around 22.

Tuesday

A chance of snow, mainly after 11am. Mostly cloudy, with a high near 37.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 20. Breezy.

Wednesday

Snow likely. Mostly cloudy, with a high near 29.