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.

light rain,mist

37°F

3°C

Humidity	95%
Wind Speed	W 8 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	36°F (2°C)
Visibility	1.50 mi
Wind Chill	31°F (-1°C)
Last update	07 Dec 09:07 PM PST

More Information:

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

Extended Forecast for

14 Miles S Stevens Pass WA

Tonight
Low: 32 °F
Rain/Snow
Monday
High: 43 °F
Rain/Snow
Monday Night
Low: 30 °F
Rain/Snow
Tuesday
High: 38 °F
Snow then
Rain/Snow
Tuesday Night
Low: 31 °F
Rain/Snow
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow
Thursday
High: 40 °F
Rain/Snow
Likely
Thursday Night
Low: 34 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Snow, possibly mixed with rain, mainly before 4am. Low around 32. West wind 11 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

Monday

Rain, possibly mixed with snow, becoming all rain after 1pm. The rain could be heavy at times. High near 43. Southwest wind 8 to 10 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Rain before 10pm, then rain and snow. The rain and snow could be heavy at times. Low around 30. West wind 15 to 18 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow before 4pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 38. West wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain and snow could be heavy at times. Low around 31. West wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Rain before 7am, then rain, possibly mixed with snow. High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Thursday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

Thursday Night

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

Friday

A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 43.

Friday Night

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

Saturday

Rain likely. Partly sunny, with a high near 43.