Mountain Pass Conditions
Live weather and road data for mountain passes
Conditions can change rapidly — confirm road closures and chain requirements with WSDOT, CoTrip, or Caltrans before driving. Disclaimer
Travel Advisory Active
Weather
N/A
Road Condition
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.
Updated: 9/14/2026, 6:42:02 AM
Travel Advisory Active
Weather
N/A
Road Condition
Cayuse Pass is open for the season. Reports have ended for this season. Traditionally weather and road conditions are reported from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available
Updated: 9/14/2026, 6:56:51 AM
Travel Advisory Active
Weather
N/A
Road Condition
Traditionally weather and road conditions are reported from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available
Updated: 9/14/2026, 6:52:57 AM
Travel Advisory Active
Weather
N/A
Road Condition
Reports have ended for this season. Traditionally weather and road conditions are reported from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available
Updated: 9/14/2026, 6:54:50 AM
Weather
N/A
Road Condition
SR 155 is now open. The speed limit is reduced to 45 MPH through a 32-mile section from MP 46 to 78 for the safety of fire crews entering the highway from side roads. Fire and evacuation information available at: https://www.facebook.com/CCTBroadcasts/
Updated: 8/6/2026, 7:12:07 PM
Weather
N/A
Road Condition
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.
Updated: 4/24/2026, 1:54:48 PM
Travel Advisory Active
Weather
N/A
Road Condition
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.
Updated: 9/14/2026, 6:49:09 AM
Travel Advisory Active
Weather
N/A
Road Condition
Effective June 10, SR 542/Road to Artist Point has reopened for the season. Reports have ended for this season. Traditionally weather and road conditions are reported from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available
Updated: 9/14/2026, 6:43:47 AM
Weather
N/A
Road Condition
SR 20 North Cascade Highway is open as of Sunday, June 14. Traditionally, weather and road conditions are reported from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available.
Updated: 6/14/2026, 8:19:26 PM
Travel Advisory Active
Weather
Clear skies
Road Condition
Bare and dry
Updated: 9/14/2026, 6:50:21 AM
Travel Advisory Active
Weather
N/A
Road Condition
no current information available. The reporting has ended for this season.
Updated: 9/14/2026, 6:51:03 AM
Travel Advisory Active
Weather
Travel impacts will be updated here if conditions cause delays of an hour or more. For other cross-state travel conditions, check WSDOT's real-time travel map.
Road Condition
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.
Updated: 9/14/2026, 6:55:41 AM
Travel Advisory Active
Weather
N/A
Road Condition
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.
Updated: 9/14/2026, 6:40:49 AM
Travel Advisory Active
Weather
N/A
Road Condition
Reports have ended for this season. Traditionally weather and road conditions are reported from November 1 to April 1. Should adverse weather occur that will impact travel, updates will be provided as information is available
Updated: 9/14/2026, 6:45:54 AM
Weather
N/A
Road Condition
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.
Updated: 4/24/2026, 1:54:48 PM
Travel Advisory Active
Weather
N/A
Road Condition
Weather and road conditions are reported on this page from November 1 to April 1. Should incidents occur that will impact travel, updates will be provided as information is available.
Updated: 9/14/2026, 6:56:27 AM