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NWS Forecast for: Snoqualmie Pass WA
Issued by: National Weather Service Pendleton, OR
Last Update: 4:20 am PDT Aug 29, 2025

Today: Partly sunny, with a high near 78. Light and variable wind.

Tonight: Partly cloudy, with a low around 55. Calm wind.

Saturday: Widespread haze after 2pm. Mostly sunny, with a high near 79. Light and variable wind.

Saturday Night: A 20 percent chance of showers after 11pm. Widespread haze before 8pm. Partly cloudy, with a low around 57. Light north wind.

Sunday: Mostly sunny, with a high near 79. Light and variable wind.

Sunday Night: Partly cloudy, with a low around 56.

Labor Day: Mostly sunny, with a high near 81.

Monday Night: Mostly clear, with a low around 57.

Tuesday: Sunny, with a high near 86.

Tuesday Night: Mostly clear, with a low around 61.

Wednesday: Sunny, with a high near 87.

Wednesday Night: Mostly clear, with a low around 63.

Thursday: Mostly sunny, with a high near 87.

Snoqualmie Pass WA
 47.41°N 121.41°W (Elev. 2812 ft)
NWS Forecast for: Stevens Pass WA
Issued by: National Weather Service Seattle, WA
Last Update: 3:14 am PDT Aug 29, 2025

Today: Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.

Tonight: Partly cloudy, with a low around 54. Light west wind.

Saturday: Mostly sunny, with a high near 79. Light west wind.

Saturday Night: Mostly cloudy, with a low around 57. West wind around 5 mph becoming light and variable in the evening.

Sunday: Mostly sunny, with a high near 79. East southeast wind 3 to 6 mph.

Sunday Night: Partly cloudy, with a low around 57.

Labor Day: Mostly sunny, with a high near 82.

Monday Night: Mostly clear, with a low around 59.

Tuesday: Sunny, with a high near 86.

Tuesday Night: Mostly clear, with a low around 62.

Wednesday: Sunny, with a high near 87.

Wednesday Night: Partly cloudy, with a low around 63.

Thursday: Mostly sunny, with a high near 85.

Stevens Pass WA
 47.75°N 121.09°W (Elev. 4879 ft)
NWS Forecast for: 9 Miles NE Mt Baker WA
Issued by: National Weather Service Seattle, WA
Last Update: 3:14 am PDT Aug 29, 2025

Today: Sunny, with a high near 71. South wind around 6 mph becoming calm.

Tonight: Partly cloudy, with a low around 54. Calm wind becoming south around 5 mph after midnight.

Saturday: Sunny, with a high near 71. East southeast wind around 5 mph becoming calm.

Saturday Night: Partly cloudy, with a low around 58. Calm wind becoming east northeast around 6 mph after midnight.

Sunday: Mostly sunny, with a high near 74. East northeast wind around 6 mph becoming light and variable.

Sunday Night: Partly cloudy, with a low around 57.

Labor Day: Mostly sunny, with a high near 75.

Monday Night: Mostly clear, with a low around 58.

Tuesday: Sunny, with a high near 79.

Tuesday Night: Mostly clear, with a low around 62.

Wednesday: Sunny, with a high near 80.

Wednesday Night: Partly cloudy, with a low around 63.

Thursday: Mostly sunny, with a high near 80.

9 Miles NE Mt Baker WA
 48.86°N 121.68°W (Elev. 4265 ft)
NWS Forecast for: 4 Miles N Chinook Pass WA
Issued by: National Weather Service Seattle, WA
Last Update: 3:14 am PDT Aug 29, 2025

Today: Partly sunny, with a high near 72. South wind 5 to 9 mph becoming light and variable.

Tonight: Partly cloudy, with a low around 50. West northwest wind 5 to 7 mph becoming south in the evening.

Saturday: Mostly sunny, with a high near 72. West wind 3 to 6 mph.

Saturday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 54. Northwest wind around 6 mph.

Sunday: Mostly sunny, with a high near 74. North wind around 7 mph becoming east in the afternoon.

Sunday Night: Partly cloudy, with a low around 53.

Labor Day: Mostly sunny, with a high near 76.

Monday Night: Mostly clear, with a low around 56.

Tuesday: Sunny, with a high near 80.

Tuesday Night: Mostly clear, with a low around 59.

Wednesday: Sunny, with a high near 81.

Wednesday Night: Partly cloudy, with a low around 60.

Thursday: Mostly sunny, with a high near 80.

4 Miles N Chinook Pass WA
 46.93°N 121.49°W (Elev. 5233 ft)

WSDOT

Snoqualmie Pass I-90
8/12/2025 5:34 AM

Temperature: 57°F

Eastbound
No restrictions

Westbound
No restrictions

Conditions:
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.

Weather:
Reports have ended for the 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.

Stevens Pass US 2
8/21/2025 6:29 AM

Temperature: Not Available

Eastbound
No restrictions

Westbound
No restrictions

Conditions:
US 2 at milepost 97-98 (Tumwater Canyon west of Leavenworth), Thursday (8/21), 8 a.m. to.5 p.m., there will be flagger controlled traffic with delays west of Leavenworth where a contractor is repairing rock slopes.

*Planned third day of day-long closures (Aug. 19-21) has been cancelled and work will continue with flagger controlled traffic during working hours.*

Contact: Sebastian Moraga, project communications, 509-667-3077

Weather:


Weather Map 1 Weather Map 2 Weather Map 3 Webcam 1 Webcam 2
Webcam 3 Webcam 4 Crystal Top of 6 Crystal MidWay