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, 07:00 AM PST

Current conditions at

CW4887 Trout Lake (C4887)

Lat: 46.00633°NLon: 121.52717°WElev: 1929.0ft.

42°F

6°C

Humidity	8%
Wind Speed	E 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	-15°F (-26°C)
Visibility	NA
Last update	09 Dec 10:15 PM PST

More Information:

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

Extended Forecast for

12 Miles SSE White Pass WA

Flood Watch December 9, 10:30pm until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 10:30pm until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Tonight
Low: 38 °F⇑
Heavy Rain
Wednesday
High: 42 °F
Rain and
Breezy
Wednesday Night
Low: 41 °F
Rain and
Breezy
Thursday
High: 40 °F
Rain then
Rain/Snow
Thursday Night
Low: 38 °F
Rain/Snow
Likely then
Chance Rain
Friday
High: 40 °F
Chance
Rain/Snow
Friday Night
Low: 35 °F
Chance Rain
Saturday
High: 42 °F
Slight Chance
Rain

Detailed Forecast

Tonight

Rain. The rain could be heavy at times. Temperature rising to around 41 by 5am. West wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain. High near 42. Breezy, with a west wind around 23 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Steady temperature around 41. Breezy, with a west wind around 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain before 1pm, then rain, possibly mixed with snow. High near 40. West wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely, possibly mixed with snow, becoming all rain after 7pm. Mostly cloudy, with a low around 38. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 35.

Saturday

A 20 percent chance of rain. Mostly sunny, with a high near 42.

Saturday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 34.

Sunday

Rain and snow likely, mainly before 4pm. Partly sunny, with a high near 37.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 33.

Monday

Rain, possibly mixed with snow. Mostly cloudy, with a high near 39.