Washington Mountain Passes

Snoqualmie Pass I-90 (Elev. 3022 ft.)

Updated: Sept. 13, 2026, 11:55 p.m.

Eastbound

No restrictions

Westbound

No restrictions

Traditionally weather and road conditions are reported on this page from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available.

Weather Forecast

This Afternoon	Sunny	Sunny. High near 52, with temperatures falling to around 50 in the afternoon. Northwest wind around 2 mph.
Tonight	Mostly Cloudy	Mostly cloudy. Low around 37, with temperatures rising to around 39 overnight. Northeast wind 0 to 3 mph.
Sunday	Sunny	Sunny. High near 59, with temperatures falling to around 56 in the afternoon. Southeast wind around 3 mph.
Sunday Night	Mostly Clear	Mostly clear, with a low around 37. North wind around 1 mph.

Stevens Pass US 2 (Elev. 4061 ft.)

Updated: Sept. 13, 2026, 11:40 p.m.

Eastbound

No restrictions

Westbound

No restrictions

Reports have ended for this season. Traditionally weather and road conditions are reported on this page from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available.

Weather Forecast

This Afternoon	Sunny	Sunny. High near 48, with temperatures falling to around 46 in the afternoon. West wind around 3 mph.
Tonight	Mostly Cloudy	Mostly cloudy, with a low around 35. Northeast wind 1 to 5 mph.
Sunday	Mostly Sunny	Mostly sunny. High near 54, with temperatures falling to around 52 in the afternoon. Northeast wind around 5 mph.
Sunday Night	Partly Cloudy	Partly cloudy, with a low around 36. Southwest wind around 3 mph.