Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. 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	W 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	36°F (2°C)
Last update	NA

More Information:

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

Extended Forecast for

12 Miles N Stevens Pass WA

Flood Watch December 8, 04:56pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 04:56pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 41 °F
Heavy Rain
Tonight
Low: 33 °F
Rain/Snow
Tuesday
High: 36 °F
Snow Likely
then
Rain/Snow
Tuesday Night
Low: 33 °F
Rain/Snow
Wednesday
High: 42 °F
Heavy Rain
Wednesday Night
Low: 36 °F
Rain/Snow
Thursday
High: 38 °F
Rain/Snow
Thursday Night
Low: 36 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 41. Southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tonight

Rain, possibly mixed with snow, becoming all snow after 3am. The rain and snow could be heavy at times. Low around 33. West wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow likely before 10am, then snow, possibly mixed with rain after 1pm. The snow could be heavy at times. High near 36. West wind 5 to 10 mph becoming light in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain and snow could be heavy at times. Low around 33. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 42. West wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Wednesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain could be heavy at times. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow, becoming all rain after 1pm. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely before 7pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

Friday

Rain likely, possibly mixed with snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 37.

Saturday

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

Saturday Night

Rain, possibly mixed with snow. Low around 35. Chance of precipitation is 80%.