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 10 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	37°F (3°C)
Visibility	3.00 mi
Wind Chill	30°F (-1°C)
Last update	07 Dec 06:33 PM PST

More Information:

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

Extended Forecast for

8 Miles E Snoqualmie Pass WA

Tonight
Low: 37 °F
Rain/Snow
Monday
High: 47 °F
Heavy Rain
Monday Night
Low: 34 °F
Rain/Snow
Tuesday
High: 41 °F
Rain/Snow
then Rain
Tuesday Night
Low: 35 °F
Heavy Rain
Wednesday
High: 45 °F
Heavy Rain
Wednesday Night
Low: 37 °F
Rain
Thursday
High: 43 °F
Rain/Snow
Likely then
Rain Likely
Thursday Night
Low: 39 °F
Rain Likely

Detailed Forecast

Tonight

Rain before 10pm, then rain, possibly mixed with snow. Low around 37. West wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday

Rain, mainly after 7am. The rain could be heavy at times. High near 47. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain, possibly mixed with snow before 1am, then rain between 1am and 4am, then rain and snow after 4am. The rain could be heavy at times. Low around 34. West wind 11 to 13 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

Rain and snow, becoming all rain after 10am. High near 41. West wind 3 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tuesday Night

Rain. The rain could be heavy at times. Low around 35. Light and variable wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

Wednesday

Rain. The rain could be heavy at times. High near 45. Chance of precipitation is 100%.

Wednesday Night

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

Thursday

Rain likely, possibly mixed with snow, becoming all rain after 10am. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

Thursday Night

Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

Friday

A chance of rain. Mostly cloudy, with a high near 47.

Friday Night

A chance of rain. Mostly cloudy, with a low around 38.