Washington Mountain Passes

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

Updated: July 19, 2026, 11:48 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

Overnight	Partly Cloudy	Partly cloudy, with a low around 48. North wind around 2 mph.
Wednesday	Mostly Sunny	Mostly sunny, with a high near 66. Northwest wind 2 to 6 mph.
Wednesday Night	Partly Cloudy	Partly cloudy, with a low around 50. North wind 0 to 5 mph.
Thursday	Thunderstorms	A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 73. Northwest wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Stevens Pass US 2 (Elev. 4061 ft.)

Updated: July 19, 2026, 11:58 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

Overnight	Partly Cloudy	Partly cloudy. Low around 47, with temperatures rising to around 49 overnight. Southwest wind around 3 mph.
Wednesday	Thunderstorms	A slight chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny. High near 63, with temperatures falling to around 61 in the afternoon. West southwest wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night	Thunderstorms	A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind 1 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Thursday	Thunderstorms	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 67. West wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.