Pass Conditions
Donner PassStatus needs confirmation8 min ago

I-80 · CA · 7,057 ft

Donner Pass

Check the full Sacramento–Reno trip, including the Nevada gap →

Official agency wording and exceptions

East · Chain control levelR-0

East · Caltrans reportNo chain controls are in effect at this time.

West · Chain control levelR-0

West · Caltrans reportNo chain controls are in effect at this time.

Caltrans · agency update 132 days ago

Our readingStatus needs confirmation

We retrieved the report recently, but the agency's own timestamp is old. Do not treat this as a current all-clear.

Our successful checkchecked 8 min agoAgencyagency update 132 days ago

Confirm on the official CA road report ↗

Donner Lake InterchangeI-80 · EastAgency label: “DLI (Donner Lake Interchange)”East · Chain control levelR-0East · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 132 days agoOur observation: checked 8 min ago
Donner Lake InterchangeI-80 · WestAgency label: “DLI (Donner Lake Interchange)”West · Chain control levelR-0West · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 132 days agoOur observation: checked 8 min ago
Castle PeakI-80 · EastAgency label: “Castle Peak, (@ DRA Holding only)”East · Chain control levelR-0East · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 132 days agoOur observation: checked 8 min ago
TruckeeI-80 · EastEast · Chain control levelR-0East · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 145 days agoOur observation: checked 8 min ago
TruckeeI-80 · WestWest · Chain control levelR-0West · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 146 days agoOur observation: checked 8 min ago
KingvaleI-80 · EastEast · Chain control levelR-0East · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 132 days agoOur observation: checked 8 min ago
KingvaleI-80 · WestWest · Chain control levelR-0West · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 132 days agoOur observation: checked 8 min ago
RainbowI-80 · WestWest · Chain control levelR-0West · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 132 days agoOur observation: checked 8 min ago
Caltrans: Hwy 80 at Donner Summit
Hwy 80 at Donner SummitCaltrans · 1.8 mi from pass Listing retrieved Sep 14, 2026, 2:00 PM PDT. Frame time not verified; check the image stamp. Official camera owner ↗
Caltrans: Hwy 80 at Castle Peak
Hwy 80 at Castle PeakCaltrans · 1.8 mi from pass Listing retrieved Sep 14, 2026, 2:00 PM PDT. Frame time not verified; check the image stamp. Official camera owner ↗
Caltrans: Hwy 80 at Donner Lake
Hwy 80 at Donner LakeCaltrans · 2.6 mi from pass Listing retrieved Sep 14, 2026, 2:00 PM PDT. Frame time not verified; check the image stamp. Official camera owner ↗
Caltrans: Hwy 80 at Soda Springs EB
Hwy 80 at Soda Springs EBCaltrans · 3.3 mi from pass Listing retrieved Sep 14, 2026, 2:00 PM PDT. Frame time not verified; check the image stamp. Official camera owner ↗

Images may lag, fail, or point away from the road. A recent listing check does not verify the frame's age. We display current agency image URLs with attribution and do not retain or archive frames.

Road restrictions, station measurements and forecasts describe different things. Times below use Pacific time.

24h gridded snowfall estimate

0.0 in

NOHRSC analysis near the pass, roughly 4 km grid. Not a road-surface measurement.

Observation / analysis time: Sep 13, 2026, 5:00 PM PDT
Last retrieved: Sep 14, 2026, 5:00 AM PDT

Official snow source ↗

72h gridded snowfall estimate

Not available

NOHRSC analysis near the pass, roughly 4 km grid. Not a road-surface measurement.

Observation / analysis time: Sep 13, 2026, 5:00 PM PDT
Last retrieved: Sep 14, 2026, 5:00 AM PDT

Official snow source ↗

season gridded snowfall estimate

300.1 in

NOHRSC analysis near the pass, roughly 4 km grid. Not a road-surface measurement.

Observation / analysis time: Sep 13, 2026, 5:00 AM PDT
Last retrieved: Sep 14, 2026, 5:00 AM PDT

Official snow source ↗

Measured station snow depth

1.0 in

Css Lab · 2.1 mi from pass · 6890 ft elevation. Not a measurement at the pass.

Observation / analysis time: 2026-09-13 (daily value; time not supplied)
Last retrieved: Sep 14, 2026, 5:00 AM PDT

Official snow source ↗

Forecast snowfall

0.0 in

NWS grid near the pass. Expected snow over the forecast window, not observed snowfall.

Issued: Sep 14, 2026, 3:11 AM PDT
Last retrieved: Sep 14, 2026, 5:00 AM PDT

Forecast window: Sep 14, 2026, 5:00 AM PDT to Sep 17, 2026, 5:00 AM PDT

Official NWS forecast ↗
NWS outlook and forecast details

Overnight: Clear, low 37°F, ENE wind 9 mph, 0% precipitation; Monday: Sunny, high 70°F, SE wind 3 to 9 mph, 0% precipitation. No measurable NWS-grid snowfall forecast in the next 72 hours

Check the current NWS point forecast ↗

SeasonGHCN snowfallSNOTEL max depthStation context
2025-20266.8 in95.0 inBOCA
13.6 mi away · 5,575 ft
2024-20256.2 in114.0 inBOCA
13.6 mi away · 5,575 ft
2023-202412.0 in130.0 inBOCA
13.6 mi away · 5,575 ft
2022-202322.5 in181.0 inBOCA
13.6 mi away · 5,575 ft
2021-202211.1 in116.0 inBOCA
13.6 mi away · 5,575 ft
2020-20217.9 in88.0 inBOCA
13.6 mi away · 5,575 ft
2019-20209.4 in100.0 inBOCA
13.6 mi away · 5,575 ft
2018-201916.8 in175.0 inBOCA
13.6 mi away · 5,575 ft
2017-20189.3 in88.0 inBOCA
13.6 mi away · 5,575 ft
2016-201716.2 in178.0 inBOCA
13.6 mi away · 5,575 ft
2015-201611.6 in114.0 inBOCA
13.6 mi away · 5,575 ft
2014-20151.7 in28.0 inBOCA
13.6 mi away · 5,575 ft
2013-20143.6 in52.0 inBOCA
13.6 mi away · 5,575 ft
2012-20136.5 in82.0 inBOCA
13.6 mi away · 5,575 ft
2011-20127.0 in83.0 inBOCA
13.6 mi away · 5,575 ft
2010-201122.3 in222.0 inBOCA
13.6 mi away · 5,575 ft
2009-201012.3 in116.0 inBOCA
13.6 mi away · 5,575 ft
2008-20098.9 in118.0 inBOCA
13.6 mi away · 5,575 ft
2007-200810.8 in118.0 inBOCA
13.6 mi away · 5,575 ft
2006-20078.9 in105.0 inBOCA
13.6 mi away · 5,575 ft
2005-200611.9 in148.0 inBOCA
13.6 mi away · 5,575 ft
2004-200517.0 in0.0 inBOCA
13.6 mi away · 5,575 ft
2003-20049.8 inNot availableBOCA
13.6 mi away · 5,575 ft
2002-20039.9 inNot availableBOCA
13.6 mi away · 5,575 ft
2001-20028.9 inNot availableBOCA
13.6 mi away · 5,575 ft
2000-20012.6 inNot availableBOCA
13.6 mi away · 5,575 ft
1999-20004.0 inNot availableBOCA
13.6 mi away · 5,575 ft
1998-19990.1 inNot availableBOCA
13.6 mi away · 5,575 ft
1996-199710.0 inNot availableBOCA
13.6 mi away · 5,575 ft
1995-19969.2 inNot availableBOCA
13.6 mi away · 5,575 ft
1994-199510.4 inNot availableBOCA
13.6 mi away · 5,575 ft
1993-19945.6 inNot availableBOCA
13.6 mi away · 5,575 ft
1992-199316.4 inNot availableBOCA
13.6 mi away · 5,575 ft
1991-19926.0 inNot availableBOCA
13.6 mi away · 5,575 ft
1990-19916.0 inNot availableBOCA
13.6 mi away · 5,575 ft

No status transition has been archived for these matched control points yet.

Road informationCaltrans CWWP2 chain-control points statewide, polled every 10 minutes.

LimitA clear R-0 point is not a guarantee that every road segment is clear. Check the linked Caltrans route report before departure.

Cameras Live Caltrans and WSDOT stills are displayed above with agency attribution; Pass Conditions does not archive them.

RWIS Roadside weather readings are not republished yet. Use the official DOT link above for that view.

Watch Donner Pass for your trip dates

Updates for the matched road reports on this page, in every reported direction.

Choose up to 14 inclusive calendar days. Season alerts end on April 30. Every request requires email confirmation.

Alert window

2026-09-14 through 2026-09-16, inclusive, Pacific time. Season option ends 2027-04-30.

Confirm the email to activate alerts. When confirmed in time, we prepare one briefing on the day before your start, changes after a 20-minute stability check, and a final-day closeout. Updates continue until the end of your final calendar day. Manage individual requests or unsubscribe from all alerts using the links in any alert email. No newsletters or unrelated marketing.

Alerts are advisory. No email does not mean conditions are unchanged or safe. Check official road reports before departure.

NOHRSC snowfall is a roughly 4 km analysis, not a road-surface observation. SNOTEL and GHCN stations can differ materially in distance and elevation. Always use the DOT link for the travel decision.