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Mount Rose Summit Weather & Road Conditions
Mount Rose Summit Weather & Road Conditions
Elevation 8,911 ft · Updated Aug 23, 2026 10:52 PM UTC · Mostly dry
Lowest 68°F near Carson City, Nevada · Highest wind 13 mph near Carson City, Nevada
At the summit: Dry · 68°F · road surface est. 68°F · 13 mph wind
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Mount Rose Summit is the high point of the Mount Rose Highway, NV 431, at 8,911 feet — the highest year-round pass in the Sierra Nevada and the shortest road between Reno and the north shore of Lake Tahoe. It holds snow and chain controls at a time when the lower routes around the lake are clear.
- Elevation: 8,911 ft
- Carries: NV 431
- State: Nevada
- Road system: Nevada State Highway System
Weather data from Aug 23, 2026 10:52 PM UTC
Route geometry © openrouteservice.org · Map data © OpenStreetMap contributors
68°F
79°F
13 mph
1004-1009 hPa
See live weather and road conditions for Mount Rose Summit. Real-time surface conditions, radar, closures and DOT cameras on the interactive map for the climb and the summit, on NV 431 in Nevada.
Forecasts are generated for the next 6 hours at points along the pass and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more.
No full closures are reported on Mount Rose Summit as of Aug 23, 2026 10:52 PM UTC, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
Mount Rose Summit Chain Control & Traction Requirements
Chain and traction requirements on Mount Rose Summit are set by the state highway authority, and they are imposed and lifted through the day as a storm moves through. This page does not carry them — check NVRoads ↗ before you set off.
What this page can tell you is the surface at the summit, from radar and surface analysis: currently dry, with the road surface estimated at 68°F. The road surface figure is an estimate derived from air temperature, not a measurement — bridges and overpasses run colder than the number shown.
Mount Rose Summit Road Weather FAQ
- Is Mount Rose Summit open right now?
- No full closures are reported on Mount Rose Summit. No lane closures or roadworks are reported either.
- What are Mount Rose Summit road conditions today?
- The map on this page colours the route along Mount Rose Summit by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 23, 2026 10:52 PM UTC. Right now temperatures run from 68°F to 79°F and the strongest wind is 13 mph.
- Do I need chains on Mount Rose Summit 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 NVRoads — this page does not carry them. What this page can tell you is that the surface at the summit is dry, and the road surface is estimated at 68°F.
- How often are Mount Rose Summit 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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