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

55°F

13°C

Humidity	26%
Wind Speed	W 10 G 17 mph
Barometer	30.01 in
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	52°F (11°C)
Last update	7 Feb 4:55 pm MST

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

Tonight
Low: 37 °F
Gradual
Clearing
Sunday
High: 53 °F
Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
Monday
High: 46 °F
Chance
Rain/Snow
Monday Night
Low: 25 °F
Chance Snow
Tuesday
High: 37 °F
Chance Snow
Tuesday Night
Low: 25 °F
Chance Snow
Wednesday
High: 37 °F
Chance Snow
Wednesday Night
Low: 21 °F
Chance Snow

Detailed Forecast

Tonight

Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 7 to 9 mph, with gusts as high as 24 mph.

Sunday

Sunny, with a high near 53. West wind 5 to 7 mph, with gusts as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 35. Southwest wind 5 to 7 mph, with gusts as high as 23 mph.

Monday

A chance of rain and snow before 2pm, then a chance of snow. Mostly cloudy, with a high near 46. Northwest wind around 7 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 25. Northwest wind around 6 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 37. West wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph. New snow accumulation of less than a half inch possible.

Tuesday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 25. South wind around 6 mph, with gusts as high as 16 mph.

Wednesday

A chance of snow. Mostly cloudy, with a high near 37. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

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 38.

Thursday Night

Mostly clear, with a low around 23.

Friday

A slight chance of snow. Sunny, with a high near 40.