Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

Flood Watch until December 11, 04:00 PM PST

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

39°F

4°C

Humidity	NA
Wind Speed	S 3 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

6 Miles S Stevens Pass WA

Flood Watch December 8, 05:46pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 05:46pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 37 °F
Heavy Rain
Tonight
Low: 28 °F
Rain/Snow and
Breezy then
Heavy Snow
Tuesday
High: 34 °F
Heavy Snow
Tuesday Night
Low: 29 °F
Rain/Snow
then Heavy
Rain
Wednesday
High: 38 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow
Thursday
High: 34 °F
Rain/Snow
Thursday Night
Low: 33 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 37. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain before 10pm, then rain, possibly mixed with snow between 10pm and midnight, then snow after midnight. The rain and snow could be heavy at times. Low around 28. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday

Snow likely before 10am, then snow after 1pm. The snow could be heavy at times. High near 34. West wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 10pm. The rain and snow could be heavy at times. Low around 29. West wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain, possibly mixed with snow. The rain could be heavy at times. High near 38. West wind 11 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday

Rain and snow. High near 34. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

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

Friday

A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 33.

Saturday

Rain likely. Partly sunny, with a high near 36. Chance of precipitation is 60%.