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.

A Few Clouds

46°F

8°C

Humidity	40%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	8 Feb 7:15 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: 35 °F
Partly Cloudy
Monday
High: 42 °F⇓
Chance Snow
Monday Night
Low: 24 °F
Chance Snow
then Mostly
Cloudy
Tuesday
High: 38 °F
Mostly Cloudy
Tuesday Night
Low: 26 °F
Chance Snow
Wednesday
High: 42 °F
Chance Snow
then Chance
Rain/Snow
Wednesday Night
Low: 26 °F
Chance Snow
Thursday
High: 41 °F
Chance Snow
Thursday Night
Low: 25 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 35. West wind 5 to 7 mph, with gusts as high as 17 mph.

Monday

A 40 percent chance of snow after 11am. Partly sunny, with a temperature rising to near 42 by 9am, then falling to around 31 during the remainder of the day. Northwest wind 5 to 7 mph. New snow accumulation of less than a half inch possible.

Monday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Wind chill values as low as 17. West wind around 6 mph, with gusts as high as 18 mph.

Tuesday

Mostly cloudy, with a high near 38. Wind chill values as low as 17. West wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph.

Tuesday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 26. South wind around 6 mph, with gusts as high as 17 mph.

Wednesday

A chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 42. Southwest wind around 6 mph becoming west in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

Wednesday Night

A 40 percent chance of snow. Partly cloudy, with a low around 26. West wind around 6 mph, with gusts as high as 18 mph.

Thursday

A chance of snow, mainly before 11am. Sunny, with a high near 41. Northwest wind around 6 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 25.

Friday

Mostly sunny, with a high near 43.

Friday Night

Partly cloudy, with a low around 25.

Saturday

Mostly sunny, with a high near 44.