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.

33°F

1°C

Humidity	NA
Wind Speed	WNW 34 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	18°F (-8°C)
Last update	NA

More Information:

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

Extended Forecast for

9 Miles SSE Trinity WA

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

Click here for hazard details and duration

Flood Watch

Tonight
Low: 35 °F
Rain/Snow
Monday
High: 41 °F
Rain/Snow
then Heavy
Rain
Monday Night
Low: 33 °F
Heavy Rain
then
Rain/Snow
Tuesday
High: 36 °F
Rain/Snow
Likely
Tuesday Night
Low: 34 °F
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow
Likely
Thursday
High: 38 °F
Rain/Snow
Likely
Thursday Night
Low: 36 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Rain, possibly mixed with snow, mainly before 4am. Low around 35. West wind 9 to 11 mph becoming north in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday

Rain, possibly mixed with snow, becoming all rain after 10am. The rain could be heavy at times. High near 41. Southeast wind 5 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday Night

Rain before 1am, then rain, possibly mixed with snow between 1am and 4am, then a slight chance of snow after 4am. The rain could be heavy at times. Low around 33. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

Snow likely before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 36. West wind 6 to 9 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. Low around 34. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday

Rain, possibly mixed with snow before 1pm, then rain between 1pm and 4pm, then rain, possibly mixed with snow after 4pm. High near 39. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow likely, mainly before 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday

Rain likely, possibly mixed with snow, mainly after 10am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

Thursday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

Friday

A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 50%.

Friday Night

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

Saturday

Rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.