Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast and Breezy

36°F

2°C

Humidity	65%
Wind Speed	NW 23 G 32 mph
Barometer	29.95 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	9 Dec 7:35 pm MST

More Information:

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

Extended Forecast for

5 Miles N Fruitdale SD

Winter Weather Advisory December 10, 05:00pm until December 11, 11:00am

High Wind Warning December 9, 07:40pm until December 10, 02:00am

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

High Wind Warning December 9, 07:40pm until December 10, 02:00am
NOW until 2:00am Wed
High Wind Warning
Tonight
Low: 27 °F
Slight Chance
Snow and
Windy then
Partly Cloudy
and Breezy
Wednesday
High: 40 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 34 °F⇑
Rain Likely
Thursday
High: 54 °F
Chance Rain
then Rain and
Breezy
Thursday Night
Low: 16 °F
Rain/Snow
then Snow
Likely
Friday
High: 20 °F
Snow
Friday Night
Low: 3 °F
Snow Likely
Saturday
High: 15 °F
Chance Snow
then Partly
Sunny

Detailed Forecast

Tonight

A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 27. Wind chill values as low as 18. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.

Wednesday

Snow likely before 1pm, then rain likely, possibly mixed with snow. Cloudy, with a high near 40. Wind chill values as low as 17. West wind 7 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain likely, mainly before 11pm. Cloudy, with a temperature rising to around 43 by 4am. South wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

Thursday

Rain, mainly after 5pm. High near 54. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

Thursday Night

Rain before 8pm, then rain and snow between 8pm and 9pm, then snow after 9pm. Low around 16. Northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday

Snow. High near 20. North wind 10 to 14 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow likely. Cloudy, with a low around 3. East wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Saturday

A chance of snow before 11am. Mostly cloudy, with a high near 15. North wind around 10 mph, with gusts as high as 16 mph.

Saturday Night

Mostly cloudy, with a low around 2.

Sunday

Mostly sunny, with a high near 36.

Sunday Night

Partly cloudy, with a low around 20.

Monday

Mostly sunny, with a high near 42.