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 and Breezy

36°F

2°C

Humidity	70%
Wind Speed	W 22 G 29 mph
Barometer	29.78 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	5 Dec 2:15 am MST

More Information:

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

Extended Forecast for

Lead SD

Overnight
Low: 30 °F
Snow Likely
Friday
High: 29 °F⇓
Chance Snow
Friday Night
Low: 23 °F
Slight Chance
Snow
Saturday
High: 31 °F⇓
Snow
Saturday Night
Low: 15 °F
Snow Likely
Sunday
High: 34 °F
Chance Snow
then Mostly
Sunny
Sunday Night
Low: 25 °F
Mostly Cloudy
Monday
High: 38 °F
Mostly Sunny
Monday Night
Low: 31 °F
Chance Snow

Detailed Forecast

Overnight

Snow likely. Mostly cloudy, with a steady temperature around 30. Wind chill values as low as 19. West wind 10 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Friday

A 50 percent chance of snow before 2pm. Mostly cloudy, with a temperature falling to around 23 by 5pm. Wind chill values as low as 15. Northwest wind 7 to 13 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 23. Wind chill values as low as 15. Southwest wind around 6 mph, with gusts as high as 18 mph.

Saturday

Snow. Temperature rising to near 31 by 10am, then falling to around 22 during the remainder of the day. Wind chill values as low as 14. Northwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 15. Northwest wind around 6 mph becoming calm. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday

A 50 percent chance of snow before 11am. Partly sunny, with a high near 34. West wind 7 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Sunday Night

Mostly cloudy, with a low around 25. West wind 6 to 9 mph, with gusts as high as 28 mph.

Monday

Mostly sunny, with a high near 38. West wind 10 to 13 mph, with gusts as high as 30 mph.

Monday Night

A chance of snow, mainly after 5am. Mostly cloudy, with a low around 31.

Tuesday

A chance of rain and snow before 9am, then rain likely. Mostly cloudy, with a high near 45.

Tuesday Night

Rain and snow likely. Mostly cloudy, with a low around 25.

Wednesday

A chance of snow. Partly sunny, with a high near 33.