Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

27°F

-3°C

Humidity	100%
Wind Speed	NW 10 mph
Barometer	30.05 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	18°F (-8°C)
Last update	3 Dec 4:35 am MST

More Information:

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

Extended Forecast for

3 Miles WNW Whitewood SD

Overnight
Low: 16 °F
Snow
Wednesday
High: 22 °F⇓
Snow Likely
then Mostly
Sunny
Wednesday Night
Low: 14 °F⇑
Mostly Clear
Thursday
High: 37 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Thursday Night
Low: 28 °F
Snow Likely
Friday
High: 36 °F
Chance Snow
and Breezy
then Partly
Sunny
Friday Night
Low: 23 °F
Chance Snow
Saturday
High: 33 °F
Chance Snow
Saturday Night
Low: 21 °F
Chance Snow

Detailed Forecast

Overnight

Snow. Low around 16. North wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Snow likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 15 by 5pm. Wind chill values as low as 6. North wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday Night

Mostly clear, with a temperature rising to around 23 by 5am. Wind chill values as low as 6. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Increasing clouds, with a high near 37. Wind chill values as low as 14. Breezy, with a west wind 13 to 20 mph, with gusts as high as 29 mph.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 28. West wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow before 11am. Partly sunny, with a high near 36. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23. West wind 8 to 10 mph, with gusts as high as 17 mph.

Saturday

A chance of snow. Mostly cloudy, with a high near 33. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 21.

Sunday

A slight chance of snow before 11am. Mostly sunny, with a high near 38.

Sunday Night

Mostly cloudy, with a low around 28.

Monday

Mostly sunny, with a high near 43. Breezy.