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

Flood Watch in effect from December 8, 05:00 PM MST until December 11, 05:00 PM MST

Current conditions at

Mullan Pass, Mullan Pass Vor (KMLP)

Lat: 47.45417°NLon: 115.66972°WElev: 6001.0ft.

light snow,mist

28°F

-2°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	27°F (-3°C)
Visibility	0.75 mi
Last update	10 Dec 01:05 AM MST

More Information:

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

Extended Forecast for

3 Miles NNW Lookout Pass MT

Flood Watch until December 11, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until December 11, 05:00pm
NOW until 5:00pm Thu
Flood Watch
Overnight
Low: 29 °F
Snow
Wednesday
High: 41 °F
Rain and
Breezy
Wednesday Night
Low: 38 °F
Rain and
Breezy
Thursday
High: 39 °F
Rain and
Breezy then
Rain/Snow
Thursday Night
Low: 36 °F
Rain/Snow
Friday
High: 40 °F
Rain/Snow
Friday Night
Low: 35 °F
Chance
Rain/Snow
then Chance
Rain
Saturday
High: 41 °F
Chance Rain

Detailed Forecast

Overnight

Snow. Low around 29. Southwest wind 8 to 13 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Rain. High near 41. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 38. Breezy, with a southwest wind around 23 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain before 2pm, then rain and snow. High near 39. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday Night

Rain and snow. Snow level 5100 feet. Low around 36. West wind 5 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Rain and snow. Snow level 5000 feet rising to 5900 feet in the afternoon. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

A chance of rain and snow before 8pm, then a chance of rain. Snow level 5600 feet rising to 6400 feet after midnight. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday

A chance of rain, mainly before 11am. Partly sunny, with a high near 41.

Saturday Night

A slight chance of rain after 11pm. Mostly cloudy, with a low around 33.

Sunday

A chance of rain. Snow level 5600 feet. Mostly cloudy, with a high near 40.

Sunday Night

A chance of rain. Snow level 5700 feet. Mostly cloudy, with a low around 34.

Monday

Rain likely. Snow level 5700 feet rising to 6200 feet in the afternoon. Mostly cloudy, with a high near 39.

Monday Night

Rain and snow. Cloudy, with a low around 33.