Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

31°F

-1°C

Humidity	NA
Wind Speed	E 0 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

15 Miles WSW Trinity WA

Today
High: 33 °F
Heavy Snow
Tonight
Low: 30 °F
Heavy Snow
and Breezy
Monday
High: 36 °F
Rain/Snow
Monday Night
Low: 27 °F
Rain/Snow and
Breezy
Tuesday
High: 29 °F
Snow
Tuesday Night
Low: 28 °F
Heavy Snow
Wednesday
High: 31 °F
Snow
Wednesday Night
Low: 26 °F
Snow
Thursday
High: 29 °F
Snow Likely

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 33. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 30. Breezy, with a west wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 4pm. The rain and snow could be heavy at times. High near 36. Southwest wind 9 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Monday Night

Rain and snow, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 27. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow. High near 29. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Wednesday

Snow. High near 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow. Low around 26. Chance of precipitation is 80%.

Thursday

Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

Thursday Night

Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

Friday

Rain and snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.