Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Overcast

44°F

7°C

Humidity	95%
Wind Speed	N 0 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	30 Sep 02:56 AM PDT

More Information:

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

Extended Forecast for

4 Miles SE Snoqualmie Pass WA

Overnight
Low: 44 °F
Partly Cloudy
Tuesday
High: 59 °F
Mostly Sunny
then Showers
Tuesday Night
Low: 41 °F
Showers
Wednesday
High: 55 °F
Showers
Likely
Wednesday Night
Low: 39 °F
Showers
Likely
Thursday
High: 53 °F
Showers
Likely
Thursday Night
Low: 39 °F
Chance
Showers then
Slight Chance
Showers
Friday
High: 55 °F
Slight Chance
Showers
Friday Night
Low: 40 °F
Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 44. Calm wind.

Tuesday

Showers, mainly after 5pm. High near 59. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Showers. Low around 41. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then showers likely after 2pm. Partly sunny, with a high near 55. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely. Mostly cloudy, with a low around 39. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 53. Chance of precipitation is 70%.

Thursday Night

A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 39.

Friday

A 20 percent chance of showers after 11am. Mostly sunny, with a high near 55.

Friday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 40.

Saturday

A slight chance of showers. Partly sunny, with a high near 53.

Saturday Night

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