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

Stevens Pass - Tye Mill (STS54)

Lat: 47.73163°NLon: 121.0853°WElev: 5180.0ft.

40°F

4°C

Humidity	NA
Wind Speed	N 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	37°F (3°C)
Last update	NA

More Information:

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

Extended Forecast for

10 Miles NE Stevens Pass WA

Flood Watch December 10, 04:42am until December 12, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch December 10, 04:42am until December 12, 07:00am
NOW until 7:00am Fri
Flood Watch
Overnight
Low: 44 °F
Heavy Rain
and Patchy
Fog
Wednesday
High: 50 °F
Heavy Rain
and Dense Fog
Wednesday Night
Low: 40 °F
Heavy Rain
then
Rain/Snow
Thursday
High: 45 °F
Rain/Snow
Thursday Night
Low: 40 °F
Rain
Friday
High: 48 °F
Rain
Friday Night
Low: 41 °F
Rain Likely
then Chance
Rain
Saturday
High: 49 °F
Chance Rain

Detailed Forecast

Overnight

Rain. The rain could be heavy at times. Patchy fog. Steady temperature around 44. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain. The rain could be heavy at times. Widespread dense fog, mainly between 8am and 9am. High near 50. West wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts in excess of 4 inches possible.

Wednesday Night

Rain before 4am, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 40. West wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain and snow, becoming all rain after 1pm. High near 45. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain. Low around 40. West wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain. High near 48. Chance of precipitation is 80%.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

Saturday

A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 49.

Saturday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

Sunday

Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.