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

57°F

14°C

Humidity	18%
Wind Speed	SW 10 G 17 mph
Barometer	29.93 in
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	23 Feb 3:55 pm MST

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

Tonight
Low: 27 °F
Partly Cloudy
Tuesday
High: 31 °F
Chance Snow
Tuesday Night
Low: 25 °F
Chance Snow
Wednesday
High: 31 °F
Snow Likely
Wednesday Night
Low: 26 °F
Mostly Clear
Thursday
High: 43 °F
Sunny
Thursday Night
Low: 31 °F
Mostly Clear
Friday
High: 44 °F
Mostly Sunny
Friday Night
Low: 14 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 27. West wind 11 to 15 mph, with gusts as high as 29 mph.

Tuesday

A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a steady temperature around 31. Wind chill values as low as 19. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 25. Wind chill values as low as 17. West wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 31. Wind chill values as low as 20. West wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday Night

Mostly clear, with a low around 26. West wind around 16 mph, with gusts as high as 31 mph.

Thursday

Sunny, with a high near 43. West wind 11 to 14 mph, with gusts as high as 31 mph.

Thursday Night

Mostly clear, with a low around 31. West wind around 14 mph, with gusts as high as 28 mph.

Friday

Mostly sunny, with a high near 44. West wind 11 to 14 mph becoming north in the afternoon. Winds could gust as high as 31 mph.

Friday Night

A chance of snow. Partly cloudy, with a low around 14.

Saturday

A chance of snow. Partly sunny, with a high near 26.