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

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	ENE 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

9 Miles SSW Trinity WA

Flood Watch December 8, 07:00am until December 9, 04:00am

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 38 °F
Rain/Snow
Tonight
Low: 34 °F
Rain/Snow
Monday
High: 39 °F
Rain/Snow
then Heavy
Rain
Monday Night
Low: 32 °F
Rain/Snow and
Breezy
Tuesday
High: 34 °F
Heavy Snow
Tuesday Night
Low: 33 °F
Rain/Snow
Wednesday
High: 37 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow
Thursday
High: 36 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Rain and snow. High near 38. Southeast wind 6 to 11 mph becoming west. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Rain and snow before 11pm, then snow between 11pm and 2am, then rain and snow after 2am. Low around 34. West wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 11am. The rain could be heavy at times. High near 39. Southwest wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Monday Night

Rain, possibly mixed with snow, becoming all snow after 1am. The rain and snow could be heavy at times. Low around 32. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 34. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Rain, possibly mixed with snow. The snow could be heavy at times. Low around 33. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Rain and snow. High near 37. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 80%.

Thursday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

Thursday Night

Rain and snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

Friday

Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 36.