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

Hydrologic Outlook

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Rain

39°F

4°C

Humidity	100%
Wind Speed	W 13 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	39°F (4°C)
Visibility	7.00 mi
Wind Chill	31°F (-1°C)
Last update	07 Dec 01:59 PM PST

More Information:

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

Extended Forecast for

13 Miles S Stevens Pass WA

This Afternoon
High: 36 °F
Rain/Snow
Tonight
Low: 30 °F
Snow and
Breezy
Monday
High: 39 °F
Rain/Snow
Monday Night
Low: 28 °F
Rain/Snow and
Breezy
Tuesday
High: 34 °F
Heavy Snow
Tuesday Night
Low: 30 °F
Rain/Snow
Wednesday
High: 36 °F
Rain/Snow
then Heavy
Snow
Wednesday Night
Low: 30 °F
Heavy Snow
Thursday
High: 35 °F
Heavy Snow
then
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Snow, possibly mixed with rain. High near 36. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow, mainly before 4am. Low around 30. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 1pm. The rain could be heavy at times. High near 39. Southwest wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Rain before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then snow after 1am. The rain and snow could be heavy at times. Low around 28. Breezy, with a west wind 23 to 25 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow. The snow could be heavy at times. High near 34. West wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow before 10pm, then rain and snow. The rain and snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Rain and snow, becoming all snow after 10am. The snow could be heavy at times. High near 36. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 80%.

Thursday

Snow likely before 1pm, then rain likely, possibly mixed with snow. The snow could be heavy at times. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.

Thursday Night

Rain and snow likely. Mostly cloudy, with a low around 32.

Friday

Rain and snow likely. Mostly cloudy, with a high near 37.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 32.

Saturday

Rain and snow likely. Partly sunny, with a high near 37.