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Ipponsugi 7-Day Snow Forecast - 12th June 2026

Ipponsugi Snow Forecast - 7 day

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JMA

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Updated 11 June 2026 14:40 PDT

7-Day Snow Forecast for Ipponsugi

1-week from 12 June.

For Forecast detail, see below.

Ipponsugi 7-Day Snow Forecast Highlights

When will there be fresh snow in Ipponsugi?

Ipponsugi Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,493ft)
Next Snow?
There is no snow currently in the forecast for Ipponsugi.

7-Day Snow Outlook for Ipponsugi

 
Snowfall

 
Snow Line

Max 81°F
Min 55°F

Snow unlikely

Ipponsugi Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 72°F
Min 59°F

Valley temperatures from an overnight low of 59°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Fri
12

Snow unlikely

Lt RainLt DrizzleClearClear

Light rain showers, light drizzle, clear sky later.

Forecast times for Ipponsugi are in Tokyo (Asia/Tokyo) time zone.

Max 76°F
Min 57°F

Valley temperatures from an overnight low of 57°F to daytime highs around 76°F

Temperature at BaseTemp at Base

Sat
13

Snow unlikely

ClearFairClearClear

Clear sky, fair, clear sky later.

Forecast times for Ipponsugi are in Tokyo (Asia/Tokyo) time zone.

Max 81°F
Min 63°F

Valley temperatures from an overnight low of 63°F to daytime highs around 81°F

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

MixedMixedCloudCloud

Clear spells early, then cloudy later.

Forecast times for Ipponsugi are in Tokyo (Asia/Tokyo) time zone.

Max 72°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

CloudCloudCloudFair

Cloudy early, then fair later.

Forecast times for Ipponsugi are in Tokyo (Asia/Tokyo) time zone.

Max 73°F
Min 56°F

Valley temperatures from an overnight low of 56°F to daytime highs around 73°F

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

Forecast times for Ipponsugi are in Tokyo (Asia/Tokyo) time zone.

Max 78°F
Min 55°F

Valley temperatures from an overnight low of 55°F to daytime highs around 78°F

Temperature at BaseTemp at Base

Wed
17

Snow unlikely

MixedMixedCloudMixed

Clear spells, cloudy, clear spells later.

Forecast times for Ipponsugi are in Tokyo (Asia/Tokyo) time zone.

Max 80°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

MixedMixedCloudCloud

Clear spells early, then cloudy later.

Forecast times for Ipponsugi are in Tokyo (Asia/Tokyo) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Ipponsugi, Japan gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Ipponsugi, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Ipponsugi Snow Forecast updated at 14:40 PDT, next update expected imminently.

Snow Reliability

Ipponsugi typically enjoys reliable snow conditions, with an average snow depth of 150 centimeters. Regular snowfall throughout the season ensures great skiing, but always check J2Ski for the latest snow conditions.