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

Wind Advisory in effect from December 10, 08:00 AM MST until December 10, 07:00 PM MST

Current conditions at

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Overcast

34°F

1°C

Humidity	69%
Wind Speed	NNE 5 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	29°F (-2°C)
Last update	10 Dec 03:35 AM MST

More Information:

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

Extended Forecast for

7 Miles ESE Divide MT

Wind Advisory December 10, 08:00am until December 10, 07:00pm

Click here for hazard details and duration

Wind Advisory

Overnight
Low: 28 °F
Snow
Wednesday
High: 42 °F
Chance
Rain/Snow
then Partly
Sunny
Wednesday Night
Low: 35 °F
Mostly Cloudy
Thursday
High: 42 °F
Chance Rain
Thursday Night
Low: 36 °F
Chance
Rain/Snow
Friday
High: 42 °F
Chance
Rain/Snow
then Partly
Sunny
Friday Night
Low: 30 °F
Partly Cloudy
Saturday
High: 41 °F
Mostly Sunny
Saturday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. Low around 28. South southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

A chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Snow level rising to 9100 feet in the afternoon. Mostly cloudy, with a high near 42. South wind 14 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly cloudy, with a low around 35. West southwest wind 18 to 21 mph, with gusts as high as 36 mph.

Thursday

A 30 percent chance of rain after 11am. Snow level 9100 feet lowering to 7800 feet in the afternoon . Partly sunny, with a high near 42. West wind around 18 mph, with gusts as high as 43 mph.

Thursday Night

A chance of rain and snow before 2am, then a chance of snow. Snow level 7400 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 36. West wind around 15 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

A chance of snow, mixing with rain after 8am, then gradually ending. Snow level 7200 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

Partly cloudy, with a low around 30.

Saturday

Mostly sunny, with a high near 41.

Saturday Night

Partly cloudy, with a low around 26.

Sunday

Mostly sunny, with a high near 41.

Sunday Night

Partly cloudy, with a low around 27.

Monday

Partly sunny, with a high near 40.