Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

32°F

0°C

Humidity	NA
Wind Speed	SSW 2 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

7 Miles SSE Trinity WA

Flood Watch until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until December 9, 04:00am
NOW until 4:00am Tue
Flood Watch
This Afternoon
High: 43 °F
Rain/Snow
Tonight
Low: 35 °F
Rain/Snow
Tuesday
High: 40 °F
Rain/Snow
Tuesday Night
Low: 35 °F
Rain/Snow
then Heavy
Rain
Wednesday
High: 43 °F
Rain
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 44 °F
Rain
Thursday Night
Low: 40 °F
Rain Likely

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow, becoming all rain after 1pm. The rain could be heavy at times. High near 43. Southwest wind 6 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tonight

Rain and snow. The rain could be heavy at times. Low around 35. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

Rain and snow likely before 10am, then rain likely between 10am and 4pm, then rain, possibly mixed with snow after 4pm. High near 40. West wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. The rain could be heavy at times. Low around 35. West wind 3 to 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. High near 43. West wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain. Low around 38. Chance of precipitation is 80%.

Thursday

Rain. High near 44. Chance of precipitation is 80%.

Thursday Night

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

Friday

A 50 percent chance of rain. Partly sunny, with a high near 46.

Friday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 38.