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

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

Breezy

33°F

1°C

Humidity	82%
Wind Speed	NW 21 mph
Barometer	29.98 in (1017.4 mb)
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	9 Dec 11:56 pm MST

More Information:

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

Extended Forecast for

15 Miles WNW Ludlow 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: 21 °F
Mostly Cloudy
and Blustery
Wednesday
High: 35 °F
Snow Likely
then
Snow/Sleet
Likely
Wednesday Night
Low: 29 °F⇑
Wintry Mix
Likely
Thursday
High: 41 °F⇓
Chance Rain
then Chance
Rain/Snow and
Breezy
Thursday Night
Low: 4 °F
Chance Snow
and Blustery
Friday
High: 8 °F
Chance Snow
Friday Night
Low: -3 °F
Snow
Saturday
High: 6 °F
Chance Snow
then Partly
Sunny
Saturday Night
Low: -6 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 21. Wind chill values as low as 9. Blustery, with a northwest wind 18 to 28 mph, with gusts as high as 41 mph.

Wednesday

Snow likely after 11am, mixing with sleet after 5pm. Cloudy, with a high near 35. Wind chill values as low as 9. West wind 8 to 16 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

Wednesday Night

Snow and freezing rain likely before 8pm, then freezing rain likely between 8pm and 1am, then a chance of rain after 1am. Cloudy, with a temperature rising to around 38 by 4am. Wind chill values as low as 17. South wind around 18 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

Thursday

A chance of rain before 3pm, then a chance of rain and snow. Cloudy, with a temperature rising to near 41 by 11am, then falling to around 32 during the remainder of the day. Wind chill values as low as 20. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Cloudy, with a low around 4. Blustery, with a northwest wind around 24 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow, mainly after 11am. Cloudy, with a high near 8. Northwest wind 10 to 18 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of around an inch possible.

Friday Night

Snow. Low around -3. East wind 10 to 14 mph. Chance of precipitation is 80%.

Saturday

A chance of snow before 11am. Mostly cloudy, with a high near 6. Northeast wind 10 to 13 mph becoming west in the afternoon.

Saturday Night

Mostly cloudy, with a low around -6.

Sunday

Partly sunny, with a high near 31.

Sunday Night

Partly cloudy, with a low around 15.

Monday

Mostly sunny, with a high near 34.