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 and Breezy

59°F

15°C

Humidity	21%
Wind Speed	W 22 G 31 mph
Barometer	29.97 in
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	7 Feb 12:35 pm MST

More Information:

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

Extended Forecast for

3 Miles WSW Lead SD

This Afternoon
High: 45 °F
Cloudy
Tonight
Low: 35 °F
Decreasing
Clouds
Sunday
High: 50 °F
Sunny
Sunday Night
Low: 34 °F
Partly Cloudy
Monday
High: 40 °F⇓
Chance
Rain/Snow
then Chance
Snow
Monday Night
Low: 24 °F
Chance Snow
Tuesday
High: 34 °F
Chance Snow
Tuesday Night
Low: 24 °F
Chance Snow
Wednesday
High: 33 °F
Chance Snow

Detailed Forecast

This Afternoon

Cloudy, with a high near 45. Northwest wind 11 to 14 mph, with gusts as high as 29 mph.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West wind 9 to 11 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 50. West wind 6 to 9 mph, with gusts as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.

Monday

A slight chance of rain and snow before 10am, then a chance of snow. Mostly cloudy, with a temperature rising to near 40 by 11am, then falling to around 32 during the remainder of the day. Northwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 24. West wind 6 to 8 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

Tuesday

A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 34. West wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.

Tuesday Night

A chance of snow. Mostly cloudy, with a low around 24. South wind around 7 mph, with gusts as high as 16 mph.

Wednesday

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

Wednesday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 21.

Thursday

A slight chance of snow. Mostly sunny, with a high near 35.

Thursday Night

Mostly clear, with a low around 21.

Friday

A slight chance of snow. Sunny, with a high near 38.