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

50°F

10°C

Humidity	26%
Wind Speed	NW 7 mph
Barometer	29.90 in
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	47°F (8°C)
Last update	23 Feb 5:35 pm MST

More Information:

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

Extended Forecast for

6 Miles WSW Lead SD

Tonight
Low: 27 °F
Partly Cloudy
Tuesday
High: 40 °F
Chance Snow
Tuesday Night
Low: 24 °F
Chance Snow
Wednesday
High: 41 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 25 °F
Mostly Clear
Thursday
High: 48 °F
Sunny
Thursday Night
Low: 30 °F
Mostly Clear
Friday
High: 48 °F
Mostly Sunny
Friday Night
Low: 14 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 27. West wind 3 to 6 mph. Winds could gust as high as 23 mph.

Tuesday

A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 40. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph. Little or no snow accumulation expected.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 24. Calm wind. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 2pm, then snow likely, possibly mixed with rain between 2pm and 3pm, then snow likely after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 41. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly clear, with a low around 25. West wind around 7 mph, with gusts as high as 26 mph.

Thursday

Sunny, with a high near 48. West wind 6 to 9 mph, with gusts as high as 29 mph.

Thursday Night

Mostly clear, with a low around 30. Southwest wind around 6 mph, with gusts as high as 21 mph.

Friday

Mostly sunny, with a high near 48. West wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 26 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 30.