Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

57°F

14°C

Humidity	33%
Wind Speed	E 12 mph
Barometer	30.09 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	6 Feb 3:15 pm MST

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

Tonight
Low: 35 °F
Partly Cloudy
Saturday
High: 46 °F
Partly Sunny
Saturday Night
Low: 35 °F
Partly Cloudy
Sunday
High: 49 °F
Mostly Sunny
Sunday Night
Low: 34 °F
Mostly Cloudy
Monday
High: 46 °F
Slight Chance
Snow
Monday Night
Low: 22 °F
Snow Likely
Tuesday
High: 31 °F
Chance Snow
Tuesday Night
Low: 21 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 35. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

Saturday

Partly sunny, with a high near 46. Northwest wind 11 to 13 mph, with gusts as high as 28 mph.

Saturday Night

Partly cloudy, with a low around 35. West wind around 11 mph, with gusts as high as 23 mph.

Sunday

Mostly sunny, with a high near 49. West wind 6 to 9 mph, with gusts as high as 20 mph.

Sunday Night

Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.

Monday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 46. Southwest wind around 9 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Snow likely. Mostly cloudy, with a low around 22. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Tuesday

A chance of snow. Partly sunny, with a high near 31. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 21.

Wednesday

A chance of snow. Mostly cloudy, with a high near 33.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 20.

Thursday

A slight chance of snow. Sunny, with a high near 34.