Pass Conditions

Freshness warning: some road or weather updates are delayed. Treat any clear status as unverified and use the official DOT link on the page before departure.

Big Bear HighwayStatus needs confirmation8 min ago

SR-18 · CA · 7,100 ft

Big Bear Highway

Official agency wording and exceptions

North · Chain control levelR-0

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

Caltrans · agency update 186 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 186 days ago

Confirm on the official CA road report ↗

Snow Valley thru to Big Bear DamSR-18 · NorthAgency label: “Snow Valley thru to Big Bear Dam”North · Chain control levelR-0North · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 186 days agoOur observation: checked 8 min ago
Big Bear Dam (Jct 38) thru to Pine Knot AveSR-18 · NorthAgency label: “Big Bear Dam (Jct 38) thru to Pine Knot Ave”North · Chain control levelR-0North · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 186 days agoOur observation: checked 8 min ago
Big Bear Dam thru to Snow ValleySR-18 · SouthAgency label: “Big Bear Dam thru to Snow Valley”South · Chain control levelR-0South · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 186 days agoOur observation: checked 8 min ago
Boulder Bay (0.2 Mi S/O Blue Jay Dr) thru to Big Bear Dam (Jct 38)SR-18 · SouthAgency label: “Boulder Bay (0.2 Mi S/O Blue Jay Dr) thru to Big Bear Dam (Jct 38)”South · Chain control levelR-0South · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 186 days agoOur observation: checked 8 min ago
Snow Valley thru to Jct SR-330SR-18 · SouthAgency label: “Snow Valley thru to Jct SR-330”South · Chain control levelR-0South · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 186 days agoOur observation: checked 8 min ago
Green Valley Road thru to Snow ValleySR-18 · NorthAgency label: “Green Valley Road thru to Snow Valley”North · Chain control levelR-0North · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 186 days agoOur observation: checked 8 min ago
.5 miles East of Jct. SR 330 thru to Green Valley RoadSR-18 · NorthAgency label: “.5 miles East of Jct. SR 330 thru to Green Valley Road”North · Chain control levelR-0North · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 186 days agoOur observation: checked 8 min ago
Running Springs thru to Arrowhead RanchSR-18 · SouthAgency label: “Running Springs thru to Arrowhead Ranch”South · Chain control levelR-0South · Caltrans reportNo chain controls are in effect at this time.Status needs confirmationagency update 186 days agoOur observation: checked 8 min ago

Camera road does not match this crossing. Check the official camera view.

I-10 : (34) West of TippecanoeCaltrans · 17.7 mi from pass Listing retrieved Oct 29, 2026, 5:00 PM PDT. Frame time not verified; check the image stamp. Official camera owner ↗

Camera road does not match this crossing. Check the official camera view.

I-10 : (33) East of WatermanCaltrans · 18.0 mi from pass Listing retrieved Oct 29, 2026, 5:00 PM PDT. Frame time not verified; check the image stamp. Official camera owner ↗

Camera road does not match this crossing. Check the official camera view.

I-10 : (31) I-10/I-215 IC NE QuadCaltrans · 18.8 mi from pass Listing retrieved Oct 29, 2026, 5:00 PM PDT. Frame time not verified; check the image stamp. Official camera owner ↗

Camera road does not match this crossing. Check the official camera view.

I-10 : (30) I-215 SW QuadCaltrans · 19.1 mi from pass Listing retrieved Oct 29, 2026, 5:00 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 · old or expired

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

Observation / analysis time: Oct 27, 2026, 5:00 PM PDT
Last retrieved: Oct 28, 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: Oct 27, 2026, 5:00 PM PDT
Last retrieved: Oct 28, 2026, 5:00 AM PDT

Official snow source ↗

season gridded snowfall estimate

Not available

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

Observation / analysis time: Oct 27, 2026, 5:00 AM PDT
Last retrieved: Oct 28, 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: Oct 29, 2026, 12:10 AM PDT
Last retrieved: Oct 29, 2026, 5:00 AM PDT

Forecast window: Oct 29, 2026, 5:00 AM PDT to Nov 1, 2026, 4:00 AM PST

Official NWS forecast ↗
NWS outlook and forecast details

Overnight: Mostly Cloudy, low 42°F, S wind 10 mph, 0% precipitation; Thursday: Partly Sunny, high 51°F, SE wind 10 to 15 mph, 3% precipitation. No measurable NWS-grid snowfall forecast in the next 72 hours

Check the current NWS point forecast ↗

SeasonGHCN snowfallSNOTEL max depthStation context
2026-20270.0 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2025-20262.6 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2024-20253.0 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2023-20243.5 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2022-20238.3 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2021-20221.3 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2020-20215.0 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2019-20206.7 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2018-20196.3 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2017-20181.9 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2016-20179.3 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2015-20164.8 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2014-20153.9 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2013-20141.6 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2012-20136.2 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2011-20127.0 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2010-20118.3 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2009-20107.9 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2008-20099.9 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2007-20084.1 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2006-20072.8 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2005-20065.3 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2004-20058.4 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2003-20042.6 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2002-20032.4 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2001-20021.6 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
2000-200113.0 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
1999-20006.8 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
1998-19994.4 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
1997-19987.7 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
1996-19974.3 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
1995-19964.3 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
1994-199510.5 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
1993-19946.2 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 ft
1992-199310.8 inNot availableBIG BEAR LAKE
7.1 mi away · 6,753 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.

Chain rulesCalifornia R-1, R-2 and R-3 chain controls. See chain controls in effect now across the West.

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 Big Bear Highway 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

2026-10-29 through 2026-10-31, 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.