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

25°F

-4°C

Humidity	74%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Last update	23 Feb 7:15 am MST

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Today
High: 50 °F
Partly Sunny
Tonight
Low: 30 °F
Mostly Cloudy
Tuesday
High: 36 °F
Chance Snow
Tuesday Night
Low: 26 °F
Chance Snow
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 27 °F
Slight Chance
Snow then
Mostly Clear
Thursday
High: 45 °F
Sunny
Thursday Night
Low: 31 °F
Mostly Clear
Friday
High: 47 °F
Slight Chance
Snow

Detailed Forecast

Today

Partly sunny, with a high near 50. West wind 3 to 6 mph. Winds could gust as high as 22 mph.

Tonight

Mostly cloudy, with a low around 30. West wind 8 to 10 mph, with gusts as high as 29 mph.

Tuesday

A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 36. Northwest wind around 10 mph, with gusts as high as 26 mph.

Tuesday Night

A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. Wind chill values as low as 19. Southwest wind 5 to 7 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 11am, then snow, possibly mixed with rain between 11am and 2pm, then snow after 2pm. High near 39. West wind 8 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

A 20 percent chance of snow before 11pm. Mostly clear, with a low around 27. West wind 11 to 13 mph, with gusts as high as 32 mph.

Thursday

Sunny, with a high near 45. West wind 9 to 11 mph, with gusts as high as 32 mph.

Thursday Night

Mostly clear, with a low around 31. West wind 11 to 13 mph, with gusts as high as 29 mph.

Friday

A slight chance of snow after 11am. Mostly sunny, with a high near 47.

Friday Night

A chance of snow. Mostly cloudy, with a low around 15.

Saturday

Snow likely. Mostly cloudy, with a high near 27.