Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

16°F

-9°C

Humidity	100%
Wind Speed	Calm
Barometer	30.13 in
Dewpoint	16°F (-9°C)
Visibility	8.00 mi
Last update	3 Dec 3:35 pm MST

More Information:

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

Extended Forecast for

Lead SD

Tonight
Low: 13 °F⇑
Mostly Clear
Thursday
High: 32 °F
Mostly Sunny
Thursday Night
Low: 23 °F
Snow Likely
Friday
High: 32 °F
Chance Snow
Friday Night
Low: 18 °F
Chance Snow
Saturday
High: 28 °F
Snow Likely
Saturday Night
Low: 13 °F
Chance Snow
Sunday
High: 34 °F
Chance Snow
then Mostly
Sunny
Sunday Night
Low: 26 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Mostly clear, with a temperature rising to around 23 by 4am. Wind chill values as low as 5. Calm wind becoming southwest 5 to 8 mph in the evening. Winds could gust as high as 23 mph.

Thursday

Mostly sunny, with a high near 32. Wind chill values as low as 14. West wind 8 to 10 mph, with gusts as high as 24 mph.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Wind chill values as low as 15. West wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 32. Wind chill values as low as 15. West wind 7 to 10 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18. Southwest wind around 6 mph, with gusts as high as 17 mph. New snow accumulation of less than one inch possible.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 28. Northwest wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 13. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 16 mph.

Sunday

A chance of snow before 11am. Mostly sunny, with a high near 34. West wind around 7 mph, with gusts as high as 20 mph.

Sunday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 26.

Monday

A slight chance of snow before 11am. Mostly sunny, with a high near 40.

Monday Night

Mostly cloudy, with a low around 30.

Tuesday

A chance of rain and snow. Partly sunny, with a high near 45.

Tuesday Night

Rain and snow likely. Mostly cloudy, with a low around 28.