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Geihoku Kokusai 7-Day Snow Forecast - 12th August 2026

Geihoku Kokusai Snow Forecast - 7 day

ECMWF IFS
GFS
JMA

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Updated 11 August 2026 14:44 PDT

7-Day Snow Forecast for Geihoku Kokusai

1-week from 12 August.

For Forecast detail, see below.

Geihoku Kokusai 7-Day Snow Forecast Highlights

When will there be fresh snow in Geihoku Kokusai?

Geihoku Kokusai Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (3,004ft)
Next Snow?
There is no snow currently in the forecast for Geihoku Kokusai.

7-Day Snow Outlook for Geihoku Kokusai

 
Snowfall

 
Snow Line

Max 82°F
Min 63°F

Snow unlikely

Geihoku Kokusai 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 75°F
Min 64°F

Valley temperatures from an overnight low of 64°F to daytime highs around 75°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

Lt DrizzleLt DrizzleMixedClear

Light drizzle, clear spells, clear sky later.

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

Max 74°F
Min 66°F

Valley temperatures from an overnight low of 66°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

Lt DrizzleLt DrizzleFairFair

Light drizzle early, then fair later.

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

Max 76°F
Min 68°F

Valley temperatures from an overnight low of 68°F to daytime highs around 76°F

Temperature at BaseTemp at Base

Fri
14

Snow unlikely

FairFairFairFair

Fair.

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

Max 82°F
Min 64°F

Valley temperatures from an overnight low of 64°F to daytime highs around 82°F

Temperature at BaseTemp at Base

Sat
15

Snow unlikely

FairFairFairMixed

Fair early, then clear spells later.

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

Max 80°F
Min 63°F

Valley temperatures from an overnight low of 63°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Sun
16

Snow unlikely

MixedMixedMixedCloud

Clear spells early, then cloudy later.

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

Max 77°F
Min 69°F

Valley temperatures from an overnight low of 69°F to daytime highs around 77°F

Temperature at BaseTemp at Base

Mon
17

Snow unlikely

CloudLt DrizzleCloudLt Drizzle

Cloudy first, light drizzle then cloudy, light drizzle later.

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

Max 77°F
Min 70°F

Valley temperatures from an overnight low of 70°F to daytime highs around 77°F

Temperature at BaseTemp at Base

Tue
18

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleLt Drizzle

Light drizzle.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Geihoku Kokusai, 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 Geihoku Kokusai, 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.

Geihoku Kokusai Snow Forecast updated at 14:44 PDT, next update expected 20:00 PDT.

Snow Reliability

Geihoku Kokusai enjoys reliable snowfall, typically receiving around 300 cm of snow each season. For the most current snow conditions and depth, check the latest updates on J2Ski.