Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity	37%
Wind Speed	W 8 mph
Barometer	30.05 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	8 Feb 8:15 am MST

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

Today
High: 55 °F
Mostly Sunny
Tonight
Low: 36 °F
Partly Cloudy
Monday
High: 41 °F⇓
Chance
Rain/Snow
then Chance
Snow
Monday Night
Low: 25 °F
Chance Snow
then Mostly
Cloudy
Tuesday
High: 38 °F
Slight Chance
Snow
Tuesday Night
Low: 25 °F
Chance Snow
Wednesday
High: 40 °F
Chance Snow
Wednesday Night
Low: 25 °F
Chance Snow
Thursday
High: 41 °F
Slight Chance
Snow

Detailed Forecast

Today

Mostly sunny, with a high near 55. West wind around 6 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 36. West wind around 7 mph, with gusts as high as 21 mph.

Monday

A slight chance of rain and snow before 10am, then a chance of snow. Increasing clouds, with a temperature rising to near 41 by 11am, then falling to around 32 during the remainder of the day. Northwest wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 25. Wind chill values as low as 18. Northwest wind around 6 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

Tuesday

A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 38. West wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph.

Tuesday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 25. South wind around 6 mph, with gusts as high as 15 mph. Little or no snow accumulation expected.

Wednesday

A 50 percent chance of snow. Partly sunny, with a high near 40. Southwest 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 25. West wind around 6 mph, with gusts as high as 17 mph.

Thursday

A slight chance of snow. Mostly sunny, with a high near 41.

Thursday Night

Mostly clear, with a low around 27.

Friday

A slight chance of snow. Sunny, with a high near 43.

Friday Night

A slight chance of snow. Mostly clear, with a low around 25.

Saturday

A slight chance of snow. Mostly sunny, with a high near 41.