Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

39°F

4°C

Humidity	61%
Wind Speed	Calm
Barometer	30.12 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	23 Feb 9:55 am MST

More Information:

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

Extended Forecast for

7 Miles SE Lead SD

Today
High: 53 °F
Partly Sunny
Tonight
Low: 29 °F
Partly Cloudy
Tuesday
High: 43 °F
Chance Snow
Tuesday Night
Low: 24 °F
Chance Snow
Wednesday
High: 43 °F
Snow
Wednesday Night
Low: 26 °F
Mostly Clear
Thursday
High: 50 °F
Sunny
Thursday Night
Low: 31 °F
Mostly Clear
Friday
High: 51 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 53. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.

Tonight

Partly cloudy, with a low around 29. West wind 6 to 9 mph, with gusts as high as 30 mph.

Tuesday

A 30 percent chance of snow after 11am. Partly sunny, with a high near 43. Northwest wind 6 to 9 mph, with gusts as high as 28 mph.

Tuesday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Light and variable wind. Winds could gust as high as 17 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow. High near 43. Northwest wind 5 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday Night

Mostly clear, with a low around 26. West wind around 10 mph, with gusts as high as 31 mph.

Thursday

Sunny, with a high near 50. West wind 7 to 10 mph, with gusts as high as 32 mph.

Thursday Night

Mostly clear, with a low around 31. West wind 6 to 8 mph, with gusts as high as 26 mph.

Friday

Mostly sunny, with a high near 51.

Friday Night

A chance of snow. Mostly cloudy, with a low around 13.

Saturday

Snow likely. Partly sunny, with a high near 30.