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

Current conditions at

Stevens Pass - Tye Mill (STS54)

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

37°F

3°C

Humidity	NA
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	34°F (1°C)
Last update	NA

More Information:

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

Extended Forecast for

9 Miles N Stevens Pass WA

Flood Watch December 8, 01:39pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 8, 01:39pm until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
This Afternoon
High: 45 °F
Heavy Rain
Tonight
Low: 35 °F
Rain/Snow
Tuesday
High: 39 °F
Chance Snow
then
Rain/Snow
Tuesday Night
Low: 36 °F
Rain/Snow
then Heavy
Rain
Wednesday
High: 46 °F
Heavy Rain
Wednesday Night
Low: 38 °F
Heavy Rain
Thursday
High: 42 °F
Rain/Snow
Thursday Night
Low: 38 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Rain. The rain could be heavy at times. High near 45. Southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tonight

Rain and snow, becoming all snow after 3am. The rain could be heavy at times. Low around 35. West wind around 11 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Tuesday

A chance of snow before 1pm, then snow, possibly mixed with rain. High near 39. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain and snow, becoming all rain after 9pm. The rain could be heavy at times. Low around 36. 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 less than one inch possible.

Wednesday

Rain. The rain could be heavy at times. High near 46. West wind around 8 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. The rain could be heavy at times. Low around 38. Chance of precipitation is 90%.

Thursday

Rain before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 42. 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 38. 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 45. Chance of precipitation is 60%.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 39.

Saturday

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

Saturday Night

Rain. Low around 37. Chance of precipitation is 80%.

Sunday

Rain, possibly mixed with snow. High near 41. Chance of precipitation is 80%.