Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

25°F

-4°C

Humidity	46%
Wind Speed	E 3 mph
Barometer	30.07 in
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Last update	16 Mar 11:35 am MDT

More Information:

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

Extended Forecast for

Spearfish SD

Today
High: 33 °F
Mostly Sunny
Tonight
Low: 29 °F⇑
Chance Wintry
Mix then Rain
Likely
Tuesday
High: 58 °F
Partly Sunny
and Breezy
Tuesday Night
Low: 42 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Wednesday
High: 68 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Wednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 72 °F
Mostly Sunny
Thursday Night
Low: 50 °F
Partly Cloudy
Friday
High: 76 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 33. Wind chill values as low as 19. Southwest wind around 6 mph becoming northeast in the afternoon.

Tonight

A chance of snow and freezing rain before 11pm, then a chance of freezing rain between 11pm and midnight, then rain likely after midnight. Cloudy, with a temperature falling to near 29 by 8pm, then rising to around 41 during the remainder of the night. East wind 5 to 14 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Tuesday

Partly sunny, with a high near 58. Breezy, with a west wind 16 to 26 mph, with gusts as high as 41 mph.

Tuesday Night

Partly cloudy, with a low around 42. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph.

Wednesday

Mostly sunny, with a high near 68. Breezy, with a west wind 13 to 20 mph, with gusts as high as 32 mph.

Wednesday Night

Partly cloudy, with a low around 45. West wind 9 to 14 mph, with gusts as high as 24 mph.

Thursday

Mostly sunny, with a high near 72. West wind 9 to 14 mph, with gusts as high as 25 mph.

Thursday Night

Partly cloudy, with a low around 50. Southwest wind around 9 mph, with gusts as high as 16 mph.