Washington Mountain Passes

Data courtesy of WSDOT

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

Updated: March 27, 2026, 2:20 p.m.

Eastbound

No restrictions

Westbound

No restrictions

Road Conditions
Temperature: None ℉

Bare and dry

Weather Forecast
This Afternoon
Mostly Sunny
Mostly sunny, with a high near 48. South wind around 3 mph.
Tonight
Fog
Patchy fog between 11pm and 2am. Mostly cloudy, with a low around 31. North wind around 1 mph.
Saturday
Rain
A slight chance of rain after 5pm. Partly sunny. High near 44, with temperatures falling to around 41 in the afternoon. Northwest wind 1 to 5 mph. Chance of precipitation is 20%.
Saturday Night
Rain
A slight chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 1am, then patchy fog and a chance of rain and snow. Mostly cloudy, with a low around 29. West wind around 3 mph. Chance of precipitation is 30%.

Stevens Pass US 2 (Elev. 4061 ft.)

Updated: March 27, 2026, 2:21 p.m.

Eastbound

No restrictions

Westbound

No restrictions

Road Conditions
Temperature: 35 ℉

Mostly bare and dry, with frost and ice in places

Weather Forecast
This Afternoon
Mostly Sunny
Mostly sunny, with a high near 46. North northeast wind around 3 mph.
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 28. West southwest wind around 2 mph.
Saturday
Snow
A slight chance of snow after 5pm. Partly sunny. High near 42, with temperatures falling to around 38 in the afternoon. West wind 2 to 7 mph. Chance of precipitation is 20%.
Saturday Night
Snow
A chance of snow. Mostly cloudy, with a low around 26. Wind chill values as low as 25. West wind 2 to 6 mph. Chance of precipitation is 30%.