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

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

54°F

12°C

Humidity	41%
Wind Speed	W 20 G 30 mph
Barometer	29.52 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	9 Dec 10:35 am MST

More Information:

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

Extended Forecast for

5 Miles SE Deadwood SD

Today
High: 51 °F⇓
Breezy. Rain
Likely then
Rain/Snow
Likely
Tonight
Low: 24 °F
Partly Cloudy
and Blustery
then Partly
Cloudy
Wednesday
High: 44 °F
Snow then
Rain/Snow
Wednesday Night
Low: 32 °F
Rain then
Rain/Snow
Likely
Thursday
High: 47 °F
Rain/Snow
Likely
Thursday Night
Low: 9 °F
Snow
Friday
High: 19 °F
Snow
Friday Night
Low: 7 °F
Snow Likely
Saturday
High: 22 °F
Chance Snow

Detailed Forecast

Today

Rain likely before 4pm, then a slight chance of snow. Mostly cloudy, with a temperature falling to around 32 by 5pm. Wind chill values as low as 20. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tonight

Partly cloudy, with a low around 24. Wind chill values as low as 13. Blustery, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 43 mph.

Wednesday

Snow before 4pm, then rain. High near 44. Wind chill values as low as 16. West wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain before 4am, then rain likely, possibly mixed with snow. Low around 32. West wind around 10 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Rain and snow likely before 3pm, then rain likely between 3pm and 4pm, then rain and snow likely after 4pm. Mostly cloudy, with a high near 47. West wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 9. Northwest wind around 10 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow. High near 19. Northwest wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Friday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 7. Southeast wind around 5 mph becoming northwest after midnight. Winds could gust as high as 16 mph.

Saturday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 22.

Saturday Night

Mostly cloudy, with a low around 9.

Sunday

Mostly sunny, with a high near 42.

Sunday Night

Partly cloudy, with a low around 25.

Monday

Mostly sunny, with a high near 44.