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.

Fair and Breezy

34°F

1°C

Humidity	75%
Wind Speed	W 22 mph
Barometer	30.06 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	10 Dec 12:35 am MST

More Information:

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

Extended Forecast for

19 Miles SSE Redig SD

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 26 °F
Partly Cloudy
and Blustery
Wednesday
High: 37 °F
Snow Likely
Wednesday Night
Low: 31 °F⇑
Wintry Mix
Likely then
Chance Rain
Thursday
High: 49 °F
Rain Likely
and Breezy
Thursday Night
Low: 14 °F
Blustery.
Rain/Snow
Likely then
Snow Likely
Friday
High: 17 °F⇓
Snow Likely
and Blustery
Friday Night
Low: 2 °F
Snow
Saturday
High: 10 °F
Chance Snow
then Partly
Sunny
Saturday Night
Low: 0 °F
Mostly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 26. Wind chill values as low as 15. Blustery, with a northwest wind 21 to 28 mph, with gusts as high as 41 mph.

Wednesday

Snow likely after 11am. Cloudy, with a high near 37. Wind chill values as low as 14. West wind 9 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Rain likely, possibly mixed with snow and freezing rain, becoming all rain after 8pm. Mostly cloudy, with a temperature rising to around 41 by 5am. Wind chill values as low as 20. South wind 15 to 17 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Thursday

Rain likely, mainly after 5pm. Mostly cloudy, with a high near 49. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

Thursday Night

Rain and snow likely, becoming all snow after 8pm. Cloudy, with a low around 14. Blustery, with a northwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday

Snow likely. Cloudy, with a temperature falling to around 14 by 5pm. Blustery, with a north wind 13 to 20 mph becoming northeast in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 2. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Saturday

A chance of snow before 11am. Mostly cloudy, with a high near 10. Northeast wind 10 to 15 mph becoming north in the morning. Winds could gust as high as 20 mph.

Saturday Night

Mostly cloudy, with a low around 0.

Sunday

Mostly sunny, with a high near 31.

Sunday Night

Partly cloudy, with a low around 17.

Monday

Mostly sunny, with a high near 37.

Monday Night

Partly cloudy, with a low around 21.

Tuesday

A slight chance of rain. Partly sunny, with a high near 40.