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	WNW 14 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	22°F (-6°C)
Last update	NA

More Information:

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

Extended Forecast for

10 Miles SSW Trinity WA

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

Click here for hazard details and duration

Flood Watch

Tonight
Low: 38 °F
Rain/Snow
then Rain
Monday
High: 45 °F
Heavy Rain
Monday Night
Low: 36 °F
Heavy Rain
then
Rain/Snow
Tuesday
High: 41 °F
Rain/Snow
then Rain
Tuesday Night
Low: 37 °F
Rain
Wednesday
High: 44 °F
Rain
Wednesday Night
Low: 36 °F
Rain Likely
then
Rain/Snow
Likely
Thursday
High: 43 °F
Rain/Snow
Likely then
Rain Likely
Thursday Night
Low: 38 °F
Rain Likely

Detailed Forecast

Tonight

Rain, possibly mixed with snow, becoming all rain after midnight. Low around 38. Northwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

Rain, mainly after 7am. The rain could be heavy at times. High near 45. Northeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain before 2am, then rain, possibly mixed with snow. The rain could be heavy at times. Low around 36. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Rain likely, possibly mixed with snow before 7am, then rain. High near 41. West wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday Night

Rain. Low around 37. West wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday

Rain. High near 44. Chance of precipitation is 100%.

Wednesday Night

Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday

Rain likely, possibly mixed with snow, becoming all rain after 10am. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.

Thursday Night

Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

Friday

Rain likely, mainly before 10am. Partly sunny, with a high near 45. Chance of precipitation is 60%.

Friday Night

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

Saturday

Rain likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

Saturday Night

Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.