Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Lolo Pass (ITD28)

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

Rain

33°F

1°C

Humidity	98%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	0.53 mi
Last update	07 Dec 10:00 PM MST

More Information:

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

Extended Forecast for

17 Miles SW Alberton MT

Flood Watch December 8, 05:00pm until December 11, 05:00am

Wind Advisory December 8, 08:00pm until December 9, 08:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Tonight
Low: 30 °F
Snow Likely
and Blowing
Snow
Monday
High: 36 °F
Snow and
Areas Blowing
Snow
Monday Night
Low: 30 °F
Rain/Snow and
Patchy
Blowing Snow
Tuesday
High: 36 °F
Snow and
Patchy
Blowing Snow
Tuesday Night
Low: 28 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday
High: 34 °F
Heavy Snow
and Patchy
Blowing Snow
Wednesday Night
Low: 27 °F
Snow and
Patchy
Blowing Snow
Thursday
High: 28 °F
Snow and
Patchy
Blowing Snow
Thursday Night
Low: 25 °F
Snow Likely

Detailed Forecast

Tonight

Snow likely, mainly before 4am. Widespread blowing snow, mainly after midnight. Cloudy, with a low around 30. Windy, with a west southwest wind 32 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

Monday

Snow. Areas of blowing snow. High near 36. Windy, with a west southwest wind 23 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Snow before 8pm, then rain, possibly mixed with snow between 8pm and 2am, then snow after 2am. Patchy blowing snow before 8pm. Low around 30. Windy, with a southwest wind 25 to 30 mph increasing to 33 to 38 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow. Patchy blowing snow between 10am and 5pm. High near 36. Windy, with a west southwest wind 33 to 38 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Patchy blowing snow after 8pm. Low around 28. Southwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow. The snow could be heavy at times. Patchy blowing snow. High near 34. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Snow. Patchy blowing snow. Low around 27. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow. Patchy blowing snow before 11am. Mostly cloudy, with a high near 28.

Thursday Night

Snow likely. Mostly cloudy, with a low around 25.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.

Friday Night

A chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 31.

Saturday

A chance of snow. Patchy blowing snow. Partly sunny, with a high near 35.