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

23°F

-5°C

Humidity	74%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Last update	23 Feb 6:55 am MST

More Information:

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

Extended Forecast for

6 Miles WSW Lead SD

Today
High: 50 °F
Partly Sunny
Tonight
Low: 28 °F
Mostly Cloudy
Tuesday
High: 37 °F
Chance Snow
Tuesday Night
Low: 24 °F
Chance Snow
Wednesday
High: 40 °F
Rain/Snow
Wednesday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Clear
Thursday
High: 46 °F
Sunny
Thursday Night
Low: 29 °F
Mostly Clear
Friday
High: 48 °F
Slight Chance
Snow

Detailed Forecast

Today

Partly sunny, with a high near 50. Calm wind becoming west around 6 mph. Winds could gust as high as 20 mph.

Tonight

Mostly cloudy, with a low around 28. West wind 3 to 6 mph. Winds could gust as high as 23 mph.

Tuesday

A 30 percent chance of snow. Mostly cloudy, with a high near 37. West wind 5 to 7 mph, with gusts as high as 23 mph.

Tuesday Night

A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 24. Calm wind. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely before 11am, then snow, possibly mixed with rain between 11am and 3pm, then snow after 3pm. High near 40. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 29 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 24. West wind around 7 mph, with gusts as high as 26 mph.

Thursday

Sunny, with a high near 46. West wind 6 to 9 mph, with gusts as high as 29 mph.

Thursday Night

Mostly clear, with a low around 29. West wind 7 to 9 mph, with gusts as high as 23 mph.

Friday

A slight chance of snow after 11am. Mostly sunny, with a high near 48.

Friday Night

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

Saturday

Snow likely. Mostly cloudy, with a high near 28.