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

39°F

4°C

Humidity	52%
Wind Speed	W 6 mph
Barometer	29.93 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	9 Feb 2:15 am MST

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

Overnight
Low: 32 °F
Partly Cloudy
Monday
High: 44 °F⇓
Slight Chance
Rain then
Chance
Rain/Snow
Monday Night
Low: 23 °F
Chance Snow
then Partly
Cloudy
Tuesday
High: 38 °F
Partly Sunny
Tuesday Night
Low: 25 °F
Slight Chance
Snow
Wednesday
High: 44 °F
Chance Snow
then Chance
Rain/Snow
Wednesday Night
Low: 26 °F
Chance
Rain/Snow
then Chance
Snow
Thursday
High: 40 °F
Chance Snow
Thursday Night
Low: 24 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 32. Southwest wind 3 to 5 mph.

Monday

A chance of rain and snow before 2pm, then a chance of snow. Increasing clouds, with a temperature rising to near 44 by 10am, then falling to around 30 during the remainder of the day. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 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 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind around 6 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

Tuesday

Partly sunny, with a high near 38. Wind chill values as low as 17. West wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.

Tuesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 25. South wind 3 to 6 mph. Winds could gust as high as 16 mph.

Wednesday

A chance of snow after 11am, mixing with rain after noon. Mostly cloudy, with a high near 44. Southwest wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 26. West wind 3 to 6 mph. Winds could gust as high as 17 mph. Chance of precipitation is 40%.

Thursday

A chance of snow, mainly before 11am. Mostly sunny, with a high near 40. Northwest wind around 6 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 24.

Friday

Sunny, with a high near 43.

Friday Night

A slight chance of snow. Mostly clear, with a low around 26.

Saturday

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

Saturday Night

Mostly cloudy, with a low around 27.