Pacific Storms Continuing to Impact the West; Impactful Winter Storm in the Central and Eastern U.S.

Pacific storms will continue to bring strong winds, heavy rain with a risk for flooding to northern and central California, and heavy mountain snow in the Sierras, southern Cascades, and northern Rockies through Friday. Winter storm to impact the Midwest to Mid-Atlantic, with a combination of snow, sleet and freezing rain later today through Thursday. Hazardous travel is expected. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

3°F

-16°C

Humidity	92%
Wind Speed	NA
Barometer	29.63 in
Dewpoint	1°F (-17°C)
Visibility	10.00 mi
Last update	5 Feb 7:35 am MST

More Information:

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

Extended Forecast for

4 Miles SSW Lead SD

Today
High: 40 °F
Mostly Sunny
then Slight
Chance
Rain/Snow
Tonight
Low: 11 °F
Partly Cloudy
Thursday
High: 27 °F
Sunny
Thursday Night
Low: 11 °F
Snow Likely
Friday
High: 26 °F
Snow
Friday Night
Low: 2 °F
Snow
Saturday
High: 17 °F
Chance Snow
then Sunny
Saturday Night
Low: 4 °F
Mostly Clear
Sunday
High: 22 °F
Slight Chance
Snow

Detailed Forecast

Today

A slight chance of rain and snow between noon and 4pm, then a slight chance of snow after 4pm. Mostly sunny, with a high near 40. Wind chill values as low as 13. Southwest wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 11. Wind chill values as low as -3. West wind 10 to 15 mph, with gusts as high as 28 mph.

Thursday

Sunny, with a high near 27. Wind chill values as low as 2. West wind 7 to 13 mph.

Thursday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Friday

Snow. High near 26. Southeast wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. Low around 2. Southeast wind around 6 mph becoming northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

A 40 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 17. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 4. West wind 3 to 5 mph. Winds could gust as high as 15 mph.

Sunday

A slight chance of snow after 11am. Mostly sunny, with a high near 22.

Sunday Night

A chance of snow. Partly cloudy, with a low around -1.

Monday

Snow likely. Partly sunny, with a high near 12.

Monday Night

Snow likely. Mostly cloudy, with a low around -6.

Tuesday

A chance of snow. Partly sunny, with a high near 9.