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SCN26-34: Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices: Effective May 6, 2026

Current conditions at

Stampede Pass (KSMP)

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

Clear

37°F

3°C

Humidity	72%
Wind Speed	N 0 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Last update	10 Apr 02:56 AM PDT

More Information:

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

Extended Forecast for

8 Miles S Snoqualmie Pass WA

Today
High: 59 °F
Partly Sunny
Tonight
Low: 42 °F
Chance Rain
Saturday
High: 47 °F
Rain
Saturday Night
Low: 38 °F
Chance Rain
then Mostly
Cloudy
Sunday
High: 49 °F
Chance Rain
Sunday Night
Low: 36 °F
Rain/Snow
Likely
Monday
High: 41 °F
Chance
Rain/Snow
Monday Night
Low: 32 °F
Chance
Rain/Snow
Tuesday
High: 38 °F
Rain/Snow
Likely

Detailed Forecast

Today

Partly sunny, with a high near 59. Light east wind.

Tonight

A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 42. Calm wind.

Saturday

Rain. High near 47. Light west wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 38. Light west wind.

Sunday

A 30 percent chance of rain after 11am. Partly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon.

Sunday Night

Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 50%. Little or no snow accumulation expected.

Monday Night

A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

Tuesday

A chance of snow before 11am, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

Tuesday Night

Rain and snow, becoming all snow after 11pm. The snow could be heavy at times. Cloudy, with a low around 29.

Wednesday

Snow likely. Mostly cloudy, with a high near 37.

Wednesday Night

A chance of snow. Partly cloudy, with a low around 25.

Thursday

A chance of snow. Mostly sunny, with a high near 42.