Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy

55°F

13°C

Humidity	38%
Wind Speed	W 20 G 33 mph
Barometer	29.51 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	9 Dec 9:15 am MST

More Information:

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

Extended Forecast for

3 Miles NE Spearfish SD

High Wind Warning until December 10, 02:00am

Click here for hazard details and duration

High Wind Warning

High Wind Warning until December 10, 02:00am
NOW until 2:00am Wed
High Wind Warning
Today
High: 51 °F⇓
Chance Rain
and Windy
Tonight
Low: 27 °F
Partly Cloudy
and Windy
Wednesday
High: 43 °F
Snow then
Rain/Snow
Wednesday Night
Low: 40 °F⇑
Rain
Thursday
High: 46 °F⇓
Chance
Rain/Snow
then Rain
Thursday Night
Low: 11 °F
Snow
Friday
High: 16 °F
Snow Likely
Friday Night
Low: 8 °F
Snow Likely

Detailed Forecast

Today

A 50 percent chance of rain, mainly before 2pm. Mostly cloudy, with a temperature falling to around 37 by 5pm. Windy, with a west wind 31 to 34 mph, with gusts as high as 50 mph.

Tonight

Partly cloudy, with a low around 27. Wind chill values as low as 17. Windy, with a west wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 43 mph.

Wednesday

Snow before 3pm, then rain and snow between 3pm and 4pm, then rain after 4pm. High near 43. Wind chill values as low as 19. West wind 6 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Wednesday Night

Rain. Temperature rising to around 43 by 5am. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Thursday

A chance of rain before 8am, then a chance of rain and snow between 8am and 9am, then rain after 9am. Temperature rising to near 46 by 11am, then falling to around 38 during the remainder of the day. Northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 11. Northwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow likely. Cloudy, with a high near 16. Northwest wind around 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

Friday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 8. East wind 5 to 7 mph.

Saturday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 19.

Saturday Night

Mostly cloudy, with a low around 10.

Sunday

Partly sunny, with a high near 40.

Sunday Night

Partly cloudy, with a low around 27.

Monday

Mostly sunny, with a high near 43.