Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. 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.

29°F

-2°C

Humidity	NA
Wind Speed	W 20 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Wind Chill	16°F (-9°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 9, 05:22am until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 9, 05:22am until December 11, 04:00pm
NOW until 4:00pm Thu
Flood Watch
Overnight
Low: 33 °F
Chance Snow
Tuesday
High: 36 °F
Chance Snow
then
Rain/Snow
Tuesday Night
Low: 34 °F⇑
Rain/Snow
then Heavy
Rain
Wednesday
High: 42 °F
Heavy Rain
Wednesday Night
Low: 37 °F
Rain/Snow
Thursday
High: 39 °F
Rain/Snow
Thursday Night
Low: 36 °F
Rain/Snow
Likely
Friday
High: 41 °F
Rain Likely

Detailed Forecast

Overnight

A 50 percent chance of snow. Mostly cloudy, with a low around 33. West wind around 13 mph. Total nighttime snow accumulation of 2 to 4 inches possible.

Tuesday

A chance of snow before 1pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 36. West wind 5 to 10 mph becoming light and variable in the afternoon. 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 midnight. The rain and snow could be heavy at times. Temperature rising to around 41 by 4am. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 42. West wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday Night

Rain, possibly mixed with snow before 10pm, then rain between 10pm and 1am, then rain, possibly mixed with snow after 1am. The rain could be heavy at times. Low around 37. West wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow, becoming all rain after 4pm. High near 39. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain likely before 7pm, then rain likely, possibly mixed with snow between 7pm and 1am, then rain likely after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

Friday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 37.

Saturday

A chance of rain before 10am, then rain likely, possibly mixed with snow. Partly sunny, 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%.

Sunday

Rain, possibly mixed with snow. High near 37. Chance of precipitation is 80%.

Sunday Night

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