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

Blewett Pass US 97

4,102 ft elevation

WSDOT Details →
°F

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

Cayuse Pass SR 123

4,675 ft elevation

WSDOT Details →
°F

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

Chinook Pass SR 410

5,430 ft elevation

WSDOT Details →
°F

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

Crystal to Greenwater SR 410

2,600 ft elevation

WSDOT Details →
°F

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

Disautel Pass SR 155

3,252 ft elevation

WSDOT Details →
°F

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

Loup Loup Pass SR 20

4,020 ft elevation

WSDOT Details →
42°F

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

Manastash Ridge I-82

2,672 ft elevation

WSDOT Details →
49°F

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

Mt. Baker Hwy SR 542

4,250 ft elevation

WSDOT Details →
°F

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

North Cascade Hwy SR 20

5,477 ft elevation

WSDOT Details →
°F

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

Satus Pass US 97

3,107 ft elevation

WSDOT Details →
50°F

Travel Advisory Active

Weather

Clear skies

Road Condition

Bare and dry

Updated: 9/14/2026, 6:50:21 AM

Sherman Pass SR 20

5,575 ft elevation

WSDOT Details →
46°F

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

Snoqualmie Pass I-90

3,022 ft elevation

WSDOT Details →
43°F

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

Stevens Pass US 2

4,061 ft elevation

WSDOT Details →
°F

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

Tiger Mountain SR18

1,377 ft elevation

WSDOT Details →
°F

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

Wauconda Pass SR 20

4,310 ft elevation

WSDOT Details →
43°F

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

White Pass US 12

4,500 ft elevation

WSDOT Details →
38°F

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