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,fog

47°F

8°C

Humidity	100%
Wind Speed	W 6 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	47°F (8°C)
Visibility	0.50 mi
Wind Chill	44°F (7°C)
Last update	10 Dec 09:56 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 10, 10:11am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 10:11am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Today
High: 43 °F
Rain and
Breezy
Tonight
Low: 32 °F
Windy. Rain
then
Rain/Snow
Thursday
High: 35 °F
Snow and
Breezy
Thursday Night
Low: 35 °F
Snow Likely
then
Rain/Snow
Likely
Friday
High: 39 °F
Rain/Snow
Likely
Friday Night
Low: 34 °F
Chance
Rain/Snow
Saturday
High: 42 °F
Slight Chance
Rain
Saturday Night
Low: 33 °F
Chance Rain
then Rain

Detailed Forecast

Today

Rain. High near 43. Breezy, with a west wind around 23 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Tonight

Rain before 4am, then rain, possibly mixed with snow. Low around 32. Windy, with a west wind around 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Snow, mainly after 7am. Steady temperature around 35. Breezy, with a west wind 16 to 26 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 35. West wind around 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Rain likely, possibly mixed with snow, mainly before 10am. Mostly cloudy, with a high near 39. West wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday Night

A chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am, then a slight chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

Saturday

A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly sunny, with a high near 42. Chance of precipitation is 20%.

Saturday Night

Rain, mainly after 4am. Low around 33. Chance of precipitation is 80%.

Sunday

Rain, possibly mixed with snow, becoming all snow after 1pm. High near 36. Chance of precipitation is 80%.

Sunday Night

Snow likely before 1am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32.

Monday

Rain, possibly mixed with snow. Mostly cloudy, with a high near 37.

Monday Night

Rain and snow. Mostly cloudy, with a low around 30.