Washington Mountain Passes

Data courtesy of WSDOT

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

Updated: July 19, 2026, 11:48 p.m.

Eastbound

No restrictions

Westbound

No restrictions

Road Conditions
Temperature: 77 ℉

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
Mostly Cloudy
Mostly cloudy, with a high near 85. Southeast wind 2 to 6 mph.
Tonight
Mostly Cloudy
Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. East wind around 2 mph.
Tuesday
Mostly Sunny
Patchy smoke after 8am. Mostly sunny, with a high near 87. West wind 1 to 6 mph.
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 60. North wind 1 to 6 mph.

Stevens Pass US 2 (Elev. 4061 ft.)

Updated: July 19, 2026, 11:58 p.m.

Eastbound

No restrictions

Westbound

No restrictions

Road Conditions
Temperature: None ℉

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
Mostly Cloudy
Patchy smoke before 1pm. Mostly cloudy. High near 78, with temperatures falling to around 76 in the afternoon. Southeast wind around 3 mph.
Tonight
Mostly Cloudy
Patchy smoke after 5am. Mostly cloudy, with a low around 61. East southeast wind around 2 mph.
Tuesday
Partly Sunny
Patchy smoke. Partly sunny. High near 81, with temperatures falling to around 79 in the afternoon. Southeast wind 1 to 6 mph.
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 62. Southwest wind 1 to 6 mph.