Okotanpe-yama · Today

Today — Okotanpe-yama

Auto-updated terrain, snow and wind. Read today's danger from the official bulletin and set the level here.

Today's danger not set yet

Always check the day's avalanche bulletin.

JAN avalanche info Japan Avalanche Network

Today's avalanche danger:

No confirmed bulletin today. Do not assume conditions are safe.

Today's conditions—

New snow 24h—

Temp—

Wind from—

Loaded (lee)Cross-loadedWindward

Every route is avalanche terrain. The order is modelled exposure, NOT a recommendation.

Okotanpe-yama — Summit RidgeE · 42° · Complex

Bulletin danger rose (you transcribe it)

Tap the aspect + elevation cells the official bulletin flags. We never set these for you.

Alpine (≥1100m)

Treeline (700–1100m)

Forest (<700m)

Obvious clues · ALPTRUTH1 / 7 present · 3 unknown

Tick the clues you observe. A recognition aid for your own judgement — not a go/no-go.

Few clues — still let the day’s bulletin and your judgement lead. (3 of them could not be read — no data is not the same as no clue.)

Conservative estimate from danger × slope (+ wind). Not a decision. · Planning aid. Field observations override the plan.

Before you leave

The official pages to open before you go

Everything below opens an official external site. We do not fetch or store its content.

Radar: Rain/snow radar — Lake ShikotsuJMA high-resolution precipitation nowcast: now and the next hour · every 5 min
Warnings / advisories: Chitose warnings / advisoriesJMA, issued per municipality · as issued or lifted
Road closures: Pass info — Bifue PassKita-no-Michi Navi: pass regulation, surface and camera · updated when a closure starts or ends
National-road closuresKita-no-Michi Navi: national-road closure list · updated when a closure starts or ends
MLIT road information systemMLIT national-road regulation map (pick the region on the page) · updated as regulations change
Prefectural roads — Sapporo office, IshikariHokkaido prefectural road closures and winter shutdowns · updated as regulations change
Prefectural roads — Muroran office, IburiHokkaido prefectural road closures and winter shutdowns · updated as regulations change
JARTIC HokkaidoExpressway, national and prefectural road regulations and congestion · every 5 min
Blowing-snow visibilityseasonal: Blowing-snow visibilityCERI all-Hokkaido visibility outlook for blowing snow · Published mid-Dec to early Apr only; refresh interval stated on the page
Brown-bear sighting reports (municipal, official)seasonal: Hokkaido bear alerts and advisoriesHokkaido Bear Management Office: alerts currently in force · as issued or lifted
Bear sighting reports — ChitoseThe municipality's published log of sightings and tracks; read it at the source · Mainly Apr–Nov; updated as reports come in (see the page)
Live cameras: National-road cameras (Hokkaido list)MLIT road camera stills, whole Hokkaido · timestamp shown on each image
Snow outlook: Snow depth analysis and outlookJMA analysed snow depth / snowfall and the outlook · hourly