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.

Banner SummitStatus needs confirmation6 min ago

ID-21 · ID · 7,056 ft

Banner Summit

Official agency wording and exceptions

Road conditionNo Report

Idaho 511 · agency update 207 days ago

Our readingStatus needs confirmation

Our successful checkchecked 6 min agoAgencyagency update 207 days ago

Confirm on the official ID road report ↗

Banner CreekSH-21Road conditionNo ReportStatus needs confirmationagency update 207 days agoOur observation: checked 6 min ago
Banner Creek Summit/Stanley from MP 105 to MP 131SH-21Road conditionNo ReportStatus needs confirmationagency update 33 hr agoOur observation: checked 6 min ago

No current camera is matched here. Check official cameras ↗

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

0.9 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

4.5 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 ↗

season gridded snowfall estimate

8.5 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 AM PDT
Last retrieved: Oct 28, 2026, 5:00 AM PDT

Official snow source ↗

Measured station snow depth

1.0 in · old or expired

Banner Summit · 0 mi from pass · 7040 ft elevation. Not a measurement at the pass.

Observation / analysis time: 2026-10-28 (daily value; time not supplied)
Last retrieved: Oct 29, 2026, 5:00 AM PDT

Official snow source ↗

Forecast snowfall

0.9 in

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

Issued: Oct 28, 2026, 11:29 PM 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

Today: Mostly Sunny, high 44°F, S wind 7 mph, 0% precipitation; Tonight: Mostly Cloudy, low 28°F, SSE wind 2 to 8 mph, 14% precipitation. 0.9 inches of NWS-grid snowfall forecast in the next 72 hours

Check the current NWS point forecast ↗

SeasonGHCN snowfallSNOTEL max depthStation context
2026-20270.0 in0.0 inSTANLEY
15.9 mi away · 6,249 ft
2025-20264.4 in59.0 inSTANLEY
15.9 mi away · 6,249 ft
2024-202511.9 in95.0 inSTANLEY
15.9 mi away · 6,249 ft
2023-202410.6 in83.0 inSTANLEY
15.9 mi away · 6,249 ft
2022-202312.7 in104.0 inSTANLEY
15.9 mi away · 6,249 ft
2021-202210.5 in75.0 inSTANLEY
15.9 mi away · 6,249 ft
2020-20219.5 in77.0 inSTANLEY
15.9 mi away · 6,249 ft
2019-20209.7 in77.0 inSTANLEY
15.9 mi away · 6,249 ft
2018-201912.2 in106.0 inSTANLEY
15.9 mi away · 6,249 ft
2017-20189.9 in77.0 inSTANLEY
15.9 mi away · 6,249 ft
2016-201718.8 in117.0 inSTANLEY
15.9 mi away · 6,249 ft
2015-201612.3 in91.0 inSTANLEY
15.9 mi away · 6,249 ft
2014-20156.4 in55.0 inSTANLEY
15.9 mi away · 6,249 ft
2013-20147.0 in91.0 inSTANLEY
15.9 mi away · 6,249 ft
2012-20135.5 in64.0 inSTANLEY
15.9 mi away · 6,249 ft
2011-20126.2 in90.0 inSTANLEY
15.9 mi away · 6,249 ft
2010-201114.4 in93.0 inSTANLEY
15.9 mi away · 6,249 ft
2009-20100.9 in36.0 inSTANLEY
15.9 mi away · 6,249 ft
2008-20090.5 in79.0 inSTANLEY
15.9 mi away · 6,249 ft
2007-200811.6 in83.0 inSTANLEY
15.9 mi away · 6,249 ft
2006-20075.2 in78.0 inSTANLEY
15.9 mi away · 6,249 ft
2005-20067.6 in104.0 inSTANLEY
15.9 mi away · 6,249 ft
2004-20055.5 in62.0 inSTANLEY
15.9 mi away · 6,249 ft
2003-20047.3 in76.0 inSTANLEY
15.9 mi away · 6,249 ft
2002-20036.6 in93.0 inSTANLEY
15.9 mi away · 6,249 ft
2001-20028.7 in83.0 inSTANLEY
15.9 mi away · 6,249 ft
2000-20013.7 in45.0 inSTANLEY
15.9 mi away · 6,249 ft
1999-20006.0 in0.0 inSTANLEY
15.9 mi away · 6,249 ft
1998-19993.6 inNot availableSTANLEY
15.9 mi away · 6,249 ft
1997-19984.1 inNot availableSTANLEY
15.9 mi away · 6,249 ft
1996-19972.7 inNot availableSTANLEY
15.9 mi away · 6,249 ft
1995-19967.5 inNot availableSTANLEY
15.9 mi away · 6,249 ft
1994-19956.5 inNot availableSTANLEY
15.9 mi away · 6,249 ft
1993-19946.3 inNot availableSTANLEY
15.9 mi away · 6,249 ft
1992-199311.9 inNot availableSTANLEY
15.9 mi away · 6,249 ft
advisory → unknownNo Report
unknown → advisorySlush · Rain and Snow Mixed

Road informationIdaho 511 road-condition segments, mountain-pass locations and commercial restrictions, polled every 10 minutes.

LimitIdaho 511 may pause pass reporting outside winter operations. A 'No report' reading is shown as unknown, never as an all-clear.

Chain rulesIdaho chain requirements. 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 Banner Summit 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.