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志賀高原 高天ヶ原マンモススキー場, Shiga Kogen Takamagahara Mammoth Ski Area, 高天ヶ原マンモススキー場

Nagano Prefecture · Japan

RESORT CONDITIONS

Snow & forecast

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Nagano Prefecture · Japan

志賀高原 高天ヶ原マンモススキー場, Shiga Kogen Takamagahara Mammoth Ski Area, 高天ヶ原マンモススキー場

Named ski area within a larger domain. Report totals must identify this area before they are shown here.

Nearby observed 24h snow

—in
0 in24+ in
Loading saved observations…Use the official mountain report when available.
Report unavailable

No readable official snowfall total found. Open the resort report for details.

Mountain conditionsResort reported
Lifts open0 / 4
Trails open0 / 2

Shiga Kogen — 高天ヶ原マンモススキー場 sector

Surface conditions unavailable

Report time not supplied or unverified.

Last read Nov 11, 5:32 AM JST. Counts can change during the day.

Official mountain conditions ↗
No verified camera linkOfficial report / resort

7-day snowfall forecast

WeatherAPI.com · snowfall in inches

0 innext 7 days¹

Named ski area within a larger domain. Report totals must identify this area before they are shown here.

Today · remaining today

Daytime: Patchy rain nearby (10°C)

Snowfall: 0 in · WeatherAPI.com model estimate

¹ Today is the remaining day. <0.1 means a small positive amount. Daily splits are estimates. Model = WeatherAPI.com; later days are less certain.
WeatherAPI.com

Updated Nov 11, 2026, 6:02 AM JST · scheduled hourly

WeatherAPI location: Hirao · 5.4 mi from the resort point. This may represent a nearby town; mountain elevation and snowfall can differ.

Model retrieved Nov 11, 2026, 5:03 AM JST · source cache up to 4 hours

About the snow data for 志賀高原 高天ヶ原マンモススキー場, Shiga Kogen Takamagahara Mammoth Ski Area, 高天ヶ原マンモススキー場

志賀高原 高天ヶ原マンモススキー場, Shiga Kogen Takamagahara Mammoth Ski Area, 高天ヶ原マンモススキー場 is listed in Nagano Prefecture, Japan. This page brings together the available snowfall forecast, resort report and camera sources for the directory point at 36.730°, 138.515°. Times use Asia/Tokyo.

The numerical forecast uses WeatherAPI model data when available. A mountain covers several elevations and exposures. Treat these numbers as estimates for the stated forecast location, rather than a promise of snow at every lift.

The model location returned for this forecast is Hirao, 5.4 miles from the resort point. Town temperatures and snow amounts may differ from the mountain.

Named ski area within a larger domain. Report totals must identify this area before they are shown here.

Reported snowfall and cameras

This listing does not have a separate verified official snow-report feed. Check the resort’s own website for current operations and measurements. Reports older than 36 hours are labeled separately. Camera images offer a visual check; the picture is not a snowfall measurement.

Resort website ↗Sources and update scheduleReading the forecastReport a correction

Nearby mountains

These are straight-line distances between directory points, not driving distances.

All Nagano Prefecture ski areas →Japan resort directoryMedia & sharing