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

Hydrologic Outlook

Current conditions at

Lolo Pass (ITD28)

Lat: 46.63592°NLon: 114.58037°WElev: 5262.0ft.

light snow

31°F

-1°C

Humidity	95%
Wind Speed	NE 7 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	1.24 mi
Wind Chill	24°F (-4°C)
Last update	09 Dec 05:30 PM MST

More Information:

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

Extended Forecast for

14 Miles S Alberton MT

Tonight
Low: 31 °F
Snow
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 40 °F
Rain
Thursday
High: 43 °F
Rain
Thursday Night
Low: 37 °F
Rain/Snow
Friday
High: 44 °F
Rain/Snow
then Chance
Rain/Snow
Friday Night
Low: 33 °F
Chance Rain
Saturday
High: 42 °F
Chance
Rain/Snow
Saturday Night
Low: 31 °F
Slight Chance
Rain/Snow

Detailed Forecast

Tonight

Snow, mainly after 9pm. Low around 31. Light and variable wind becoming southwest 5 to 9 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Rain. High near 44. West southwest wind 17 to 21 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain. Low around 40. Southwest wind 15 to 17 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain. High near 43. West southwest wind 15 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain before 11pm, then rain and snow. Low around 37. West southwest wind 5 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Friday

Rain and snow before 2pm, then a chance of rain. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

A 40 percent chance of rain. Snow level 6800 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 33. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A chance of rain and snow, mainly before 11am. Snow level 5300 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 42.

Saturday Night

A slight chance of rain and snow after 11pm. Snow level 6000 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 31.

Sunday

A chance of rain and snow. Snow level 5100 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 43.

Sunday Night

A chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a low around 31.

Monday

A chance of rain and snow. Snow level 5300 feet rising to 6200 feet in the afternoon. Mostly cloudy, with a high near 44.

Monday Night

Rain likely. Mostly cloudy, with a low around 34.