Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Clear

51°F

11°C

Humidity	63%
Wind Speed	N 0 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	09 Oct 09:56 PM PDT

More Information:

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

Extended Forecast for

Snoqualmie Pass WA

Tonight
Low: 43 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 55 °F
Showers
Friday Night
Low: 39 °F
Showers
Saturday
High: 45 °F
Showers
Saturday Night
Low: 37 °F
Showers
Sunday
High: 43 °F
Showers
Sunday Night
Low: 34 °F
Showers
Columbus Day
High: 45 °F
Showers
Likely
Monday Night
Low: 34 °F
Slight Chance
Showers then
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 43. Calm wind.

Friday

Showers, mainly after 8am. High near 55. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Showers, mainly before 8pm. Low around 39. Light west wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Showers. High near 45. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Showers. Low around 37. West wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Showers. High near 43. Chance of precipitation is 90%.

Sunday Night

Showers. Low around 34. Chance of precipitation is 80%.

Columbus Day

Showers likely, mainly before 11am. Partly sunny, with a high near 45. Chance of precipitation is 60%.

Monday Night

A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 34.

Tuesday

Sunny, with a high near 54.

Tuesday Night

Mostly clear, with a low around 36.