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 >

Current conditions at

Stampede Pass (KSMP)

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

light rain,mist

37°F

3°C

Humidity	100%
Wind Speed	W 12 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	37°F (3°C)
Visibility	2.50 mi
Wind Chill	29°F (-2°C)
Last update	07 Dec 06:26 PM PST

More Information:

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

Extended Forecast for

5 Miles NE Snoqualmie Pass WA

Tonight
Low: 35 °F
Rain/Snow
Monday
High: 43 °F
Rain/Snow
then Heavy
Rain
Monday Night
Low: 32 °F
Rain/Snow
Tuesday
High: 39 °F
Snow
Tuesday Night
Low: 34 °F
Rain/Snow
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 35 °F
Rain/Snow
Thursday
High: 39 °F
Rain/Snow
Likely
Thursday Night
Low: 36 °F
Rain/Snow
Likely

Detailed Forecast

Tonight

Rain and snow, mainly before 4am. Low around 35. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday

Rain, possibly mixed with snow, becoming all rain after 10am. The rain could be heavy at times. High near 43. Southwest wind 7 to 10 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday Night

Rain before 10pm, then rain and snow. The rain could be heavy at times. Low around 32. West wind around 18 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Tuesday

Snow. High near 39. West wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Rain, possibly mixed with snow, becoming all rain after 1am. The rain could be heavy at times. Low around 34. South wind 7 to 13 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday

Rain before 7am, then rain, possibly mixed with snow. The rain could be heavy at times. High near 41. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain, possibly mixed with snow. The rain could be heavy at times. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.

Thursday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

Thursday Night

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 43.

Friday Night

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

Saturday

Rain likely. Mostly cloudy, with a high near 42.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 35.