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Snoqualmie Pass Weather & Road Conditions
Radar, DOT cameras and live pavement conditions at the summit of Snoqualmie Pass and on both climbs — plus closures, road work and the restrictions WSDOT reports in each direction.
Elevation 3,022 ft · Updated Sep 14, 2026 7:17 PM PDT · Mostly dry, wet in places
Lowest 49°F · Highest wind 2 mph
At the summit: Wet · 49°F · road surface est. 47°F · 1 mph wind · gusting 10 mph
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Snoqualmie Pass carries Interstate 90 over the Cascade Range at 3,022 feet, about 50 miles east of Seattle. It is the main Cascade crossing on the interstate network, and the one most likely to be under snow, traction restrictions or an avalanche-control closure between November and March.
- Elevation: 3,022 ft
- Carries: I-90
- State: Washington
- Road system: Interstate Highway System
Weather data from Sep 14, 2026 7:17 PM PDT
49°F
54°F
2 mph
30.07-30.15 inHg
No full closures are reported on Snoqualmie Pass as of Sep 14, 2026 7:17 PM PDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
Is Snoqualmie Pass Open? Restrictions by Direction
- Eastbound No restrictions
- Westbound No restrictions
Reported by the Washington State Department of Transportation, last changed 19 hours ago. WSDOT's own Snoqualmie Pass report ↗
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.
WSDOT's own reading at the summit: 48°F.
Snoqualmie Pass Chain Control & Traction Requirements
Chain and traction requirements on Snoqualmie Pass are set by the state highway authority, and they are imposed and lifted through the day as a storm moves through. What is in force right now is above, in each direction, as WSDOT reports it — this page quotes them rather than working them out, and wsdot.com ↗ is the authority to check before you set off.
What this page can tell you is the surface at the summit, from radar and surface analysis: currently wet, with the road surface estimated at 47°F. The road surface figure is an estimate derived from air temperature, not a measurement — bridges and overpasses run colder than the number shown.
Snoqualmie Pass Weather Forecast: Next 6 Days
At the summit, 3,022 ft. Each day shows its warmest and coldest hour, and the worst driving conditions forecast anywhere in it — not the average, because the hour that closes a pass is the one worth knowing about.
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Rest of today Sep 14
46°F 42°F
Moist
Wind to 4 mph
-
Tue Sep 15
71°F 42°F
Dry
Wind to 6 mph
-
Wed Sep 16
77°F 46°F
Dry
Wind to 7 mph
-
Thu Sep 17
76°F 48°F
Dry
Wind to 7 mph
-
Fri Sep 18
81°F 47°F
Dry
Wind to 7 mph
-
Sat Sep 19
70°F 45°F
Dry
Wind to 6 mph
Forecast, not a measurement — from the same weather service that draws this page's radar and road colors, model run 8 hours ago. Days run on Pacific time, the clock the pass keeps — not the reader's.
Snoqualmie Pass Traffic Cameras
updating…All 19 Snoqualmie Pass cameras, with the time of each frame
Hyak Looking East
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Hyak Looking West-Northwest
Photo from
I-90 at MP 45.2: Tinkham Road
Photo from
I-90 at MP 46.8: Denny Creek
Photo from
I-90 at MP 48.1: Asahel Curtis
Photo from
I-90 at MP 49.3: Rockdale
Photo from
Snoqualmie Pass Road Weather FAQ
- Is Snoqualmie Pass open right now?
- No full closures are reported on Snoqualmie Pass. No lane closures or roadworks are reported either.
- What are Snoqualmie Pass road conditions today?
- The map on this page colors the route along Snoqualmie Pass by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 14, 2026 7:17 PM PDT. Right now temperatures run from 49°F to 54°F and the strongest wind is 2 mph.
- Do I need chains on Snoqualmie Pass today?
- Chain and traction requirements are set by the state highway authority and change through the day, so check them directly before you set off at wsdot.com. WSDOT reports eastbound, no restrictions; westbound, no restrictions, last changed 19 hours ago. What this page can tell you is that the surface at the summit is wet, and the road surface is estimated at 47°F.
- What is the weather forecast for Snoqualmie Pass this week?
- At the summit, Sep 14 to Sep 19: highs 46-81°F, lows 42-48°F. No snow or ice is forecast on the road in that time. It is a forecast rather than a measurement, and the later days are less certain than the earlier ones.
- Are there live traffic cameras on Snoqualmie Pass?
- Yes. This page shows 6 live views on Snoqualmie Pass from the state transportation departments' own camera feeds, further down the page, refreshed each time you load it.
- How often are Snoqualmie Pass road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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