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

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Unknown Precip

27°F

-3°C

Humidity	100%
Wind Speed	NW 12 mph
Barometer	30.03 in
Dewpoint	27°F (-3°C)
Visibility	9.00 mi
Wind Chill	16°F (-9°C)
Last update	3 Dec 3:55 am MST

More Information:

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

Extended Forecast for

5 Miles S Lead SD

Winter Weather Advisory December 3, 04:02am until December 3, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 3, 04:02am until December 3, 06:00am
NOW until 6:00am Wed
Winter Weather Advisory
Overnight
Low: 9 °F
Snow
Wednesday
High: 18 °F⇓
Snow Likely
then Mostly
Sunny
Wednesday Night
Low: 10 °F⇑
Mostly Clear
Thursday
High: 30 °F
Increasing
Clouds
Thursday Night
Low: 20 °F
Snow Likely
Friday
High: 28 °F
Chance Snow
Friday Night
Low: 17 °F
Chance Snow
Saturday
High: 29 °F
Snow Likely

Detailed Forecast

Overnight

Snow. Low around 9. North wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow likely, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 10 by 5pm. Wind chill values as low as 1. Northwest wind 5 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly clear, with a temperature rising to around 15 by 5am. Wind chill values as low as 2. West wind 5 to 8 mph, with gusts as high as 23 mph.

Thursday

Increasing clouds, with a high near 30. Wind chill values as low as 5. West wind around 9 mph, with gusts as high as 25 mph.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 20. West wind 8 to 10 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 50 percent chance of snow. Partly sunny, with a high near 28. 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 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 17. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.

Saturday

Snow likely. Mostly cloudy, with a high near 29. Northwest wind around 7 mph, with gusts as high as 22 mph.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 17.

Sunday

A chance of snow, mainly before 11am. Mostly sunny, with a high near 32.

Sunday Night

Mostly cloudy, with a low around 21.

Monday

A slight chance of snow. Mostly sunny, with a high near 36.