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 (LKTI1)

Lat: 47.45792°NLon: 115.70577°WElev: 5140.0ft.

39°F

4°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

4 Miles SSW Lookout Pass MT

Flood Watch December 9, 06:53pm until December 12, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 06:53pm until December 12, 04:00pm
NOW until 4:00pm Fri
Flood Watch
Tonight
Low: 36 °F⇑
Rain/Snow
Wednesday
High: 48 °F
Rain
Wednesday Night
Low: 45 °F
Rain
Thursday
High: 47 °F
Rain
Thursday Night
Low: 41 °F
Rain then
Rain/Snow
Friday
High: 46 °F
Rain/Snow
Friday Night
Low: 38 °F
Chance Rain
Saturday
High: 45 °F
Chance Rain

Detailed Forecast

Tonight

Rain before 9pm, then rain, possibly mixed with snow between 9pm and 1am, then rain after 1am. Snow level 4300 feet rising to 7600 feet after midnight. Temperature rising to around 42 by 5am. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 48. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 45. Southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain. High near 47. West wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain before 1am, then rain, possibly mixed with snow. Snow level 5500 feet. Low around 41. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 5400 feet rising to 6700 feet in the afternoon. High near 46. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 38.

Saturday

A 30 percent chance of rain, mainly before 4pm. Snow level 5500 feet. Mostly cloudy, with a high near 45.

Saturday Night

A 30 percent chance of rain, mainly after 10pm. Snow level 5700 feet. Mostly cloudy, with a low around 36.

Sunday

A 50 percent chance of rain. Snow level 5400 feet. Mostly cloudy, with a high near 45.

Sunday Night

A 40 percent chance of rain. Snow level 5500 feet. Mostly cloudy, with a low around 37.

Monday

Rain. Snow level 5700 feet. High near 45. Chance of precipitation is 80%.