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Alts Bandai 7-Day Snow Forecast - 21st September 2026

Alts Bandai Snow Forecast - 7 day

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JMA

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Updated 20 September 2026 22:43 BST

7-Day Snow Forecast for Alts Bandai

1-week from 21 September.

For Forecast detail, see below.

Alts Bandai 7-Day Snow Forecast Highlights

When will there be fresh snow in Alts Bandai?

Alts Bandai Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (990m)
Next Snow?
There is no snow currently in the forecast for Alts Bandai.

7-Day Snow Outlook for Alts Bandai

 
Snowfall

 
Snow Line

Max 23℃ 73°F
Min 10℃ 50°F

Snow unlikely

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Alts Bandai 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 23℃ 72°F
Min 19℃ 66°F

Valley temperatures from an overnight low of 19℃ 66°F to daytime highs around 23℃ 72°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

Lt DrizzleCloudShwrsCloud

Light drizzle first, cloudy then rain showers, cloudy later.

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

Max 21℃ 71°F
Min 15℃ 58°F

Valley temperatures from an overnight low of 15℃ 58°F to daytime highs around 21℃ 71°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

FairFairClearClear

Fair early, then clear sky later.

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

Max 22℃ 72°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 22℃ 72°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearFairLt Drizzle

Clear sky, fair, light drizzle later.

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

Max 21℃ 70°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 21℃ 70°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

FairClearClearLt Drizzle

Fair, clear sky, light drizzle later.

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

Max 23℃ 73°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

MixedCloudMixedLt Drizzle

Clear spells first, cloudy then clear spells, light drizzle later.

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

Max 21℃ 70°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 21℃ 70°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

MixedFairCloudLt Drizzle

Clear spells first, fair then cloudy, light drizzle later.

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

Max 18℃ 65°F
Min 14℃ 57°F

Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 18℃ 65°F

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

DrizzleLt DrizzleLt DrizzleLt Drizzle

Drizzle early, then light drizzle later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Alts Bandai, 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 Alts Bandai, on any given piste 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.

Alts Bandai Snow Forecast updated at 22:43 BST, next update expected 04:00 BST.

Snow Reliability

Alts Bandai typically enjoys reliable snow conditions, with average snow depths of 150-200 cm throughout the season. For the latest snow information, including snowfall and conditions, visitors are encouraged to check J2Ski.