Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Flood Watch until December 12, 07:00 AM PST

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

rain,mist

45°F

7°C

Humidity	100%
Wind Speed	W 6 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	45°F (7°C)
Visibility	0.75 mi
Wind Chill	42°F (6°C)
Last update	11 Dec 12:09 AM PST

More Information:

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

Extended Forecast for

10 Miles N Roslyn WA

Flood Watch December 11, 12:29am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 11, 12:29am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 39 °F
Rain
Thursday
High: 42 °F
Rain
Thursday Night
Low: 40 °F
Rain Likely
Friday
High: 48 °F
Chance Rain
Friday Night
Low: 38 °F
Chance Rain
Saturday
High: 52 °F
Mostly Sunny
Saturday Night
Low: 40 °F
Chance Rain
then Rain
Likely
Sunday
High: 46 °F
Rain Likely

Detailed Forecast

Overnight

Rain. Low around 39. West wind 9 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain, mainly before 1pm. Steady temperature around 42. Northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain likely, mainly after 7pm. Mostly cloudy, with a low around 40. Light north wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

A 50 percent chance of rain. Mostly cloudy, with a high near 48. West wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 38. West wind 3 to 6 mph.

Saturday

Mostly sunny, with a high near 52.

Saturday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

Sunday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

Sunday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

Monday

Rain. Mostly cloudy, with a high near 46.