High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

5°F

-15°C

Humidity	42%
Wind Speed	W 9 mph
Barometer	30.07 in
Dewpoint	-13°F (-25°C)
Visibility	10.00 mi
Wind Chill	-9°F (-23°C)
Last update	25 Jan 10:55 pm MST

More Information:

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

Extended Forecast for

Spearfish SD

Tonight
Low: 6 °F⇑
Mostly Clear
Monday
High: 39 °F
Sunny and
Breezy
Monday Night
Low: 19 °F
Mostly Cloudy
Tuesday
High: 36 °F
Mostly Cloudy
Tuesday Night
Low: 31 °F
Mostly Clear
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Mostly Cloudy
Thursday
High: 38 °F
Chance Snow
Thursday Night
Low: 18 °F
Chance Snow

Detailed Forecast

Tonight

Mostly clear, with a temperature rising to around 16 by 4am. Wind chill values as low as -9. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.

Monday

Sunny, with a high near 39. Wind chill values as low as 4. Breezy, with a west wind 16 to 21 mph, with gusts as high as 34 mph.

Monday Night

Mostly cloudy, with a low around 19. West wind 5 to 13 mph, with gusts as high as 24 mph.

Tuesday

Mostly cloudy, with a high near 36. Wind chill values as low as 15. Northwest wind 5 to 8 mph, with gusts as high as 17 mph.

Tuesday Night

Mostly clear, with a steady temperature around 31. West wind 7 to 11 mph, with gusts as high as 22 mph.

Wednesday

Mostly sunny, with a high near 41. West wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly cloudy, with a low around 25. Light and variable wind becoming west around 6 mph in the evening.