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 20 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	NA

More Information:

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

Extended Forecast for

9 Miles WSW Plain WA

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

Click here for hazard details and duration

Flood Watch

Tonight
Low: 33 °F
Snow and
Windy
Monday
High: 39 °F
Rain/Snow
Monday Night
Low: 32 °F
Rain/Snow and
Windy
Tuesday
High: 34 °F
Heavy Snow
and Breezy
Tuesday Night
Low: 32 °F
Rain/Snow
Wednesday
High: 36 °F
Rain/Snow and
Breezy
Wednesday Night
Low: 32 °F
Rain/Snow
Likely
Thursday
High: 35 °F
Rain/Snow
Likely
Thursday Night
Low: 34 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Snow, mainly before 4am. Low around 33. Windy, with a west wind 22 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 1pm. The rain could be heavy at times. High near 39. West wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Monday Night

Rain before 10pm, then rain and snow between 10pm and 1am, then snow after 1am. The rain and snow could be heavy at times. Low around 32. Windy, with a west wind 26 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 34. Breezy, with a west wind 17 to 22 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow before 10pm, then rain and snow. The snow could be heavy at times. Low around 32. West wind 7 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Snow, possibly mixed with rain. High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow likely before 10am, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

Thursday Night

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

Friday

A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 50%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

Saturday

Rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

Saturday Night

Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.