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 until December 12, 04:00 PM PST

Current conditions at

Lookout Pass (ITDA7)

Lat: 47.4611°NLon: 115.6937°WElev: 4526.0ft.

32°F

0°C

Humidity	84%
Wind Speed	SSW 2 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	1.24 mi
Last update	09 Dec 06:00 PM PST

More Information:

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

Extended Forecast for

12 Miles S De Borgia MT

Flood Watch December 9, 06:21pm until December 12, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 06:21pm until December 12, 04:00pm
NOW until 4:00pm Fri
Flood Watch
Tonight
Low: 29 °F⇑
Snow then
Rain/Snow
Wednesday
High: 40 °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: 37 °F
Rain/Snow
Friday
High: 38 °F
Rain/Snow
Friday Night
Low: 33 °F
Chance Rain
then Chance
Rain/Snow
Saturday
High: 36 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Snow before 2am, then rain, possibly mixed with snow. Temperature rising to around 37 by 5am. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Rain. High near 40. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain. Snow level 7800 feet. Low around 38. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain before 1pm, then rain, possibly mixed with snow. Snow level 7900 feet lowering to 6100 feet in the afternoon . High near 39. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday Night

Snow, possibly mixed with rain. Snow level 5700 feet. Low around 37. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Snow, possibly mixed with rain, becoming all rain after 1pm. Snow level 5600 feet rising to 6800 feet in the afternoon. High near 38. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

A chance of rain before 1am, then a chance of rain and snow. Snow level 6200 feet. Cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow, mainly before 10am. Snow level 5600 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

Saturday Night

A slight chance of rain and snow after 10pm. Snow level 5600 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

Sunday

A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

Sunday Night

A chance of rain and snow. Snow level 5400 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

Monday

Rain and snow likely. Snow level rising to 5900 feet in the afternoon. Cloudy, with a high near 37. Chance of precipitation is 60%.

Monday Night

Rain and snow. Snow level 5900 feet. Low around 34. Chance of precipitation is 80%.