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Bandai Kokusai Snow Forecast - 31st May 2026

Bandai Kokusai Snow Report and Forecast

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JMA

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Updated 31 May 2026 16:40 BST

Snow Forecast for Bandai Kokusai

Snow and Weather from 31 May.

For Forecast detail, see below.

Bandai Kokusai Snow Forecast Highlights

When will there be fresh snow in Bandai Kokusai?

Bandai Kokusai Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (855m)
Next Snow?
There is no snow currently in the forecast for Bandai Kokusai.

Forecast for today in Bandai Kokusai

Max 25℃ 77°F
Min 18℃ 64°F

Valley temperatures from an overnight low of 18℃ 64°F to daytime highs around 25℃ 77°F

Temperature at BaseTemp at Base

Sun
31

Snow unlikely

ClearClearClearClear

Clear sky.

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

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Bandai Kokusai 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Bandai Kokusai from OpenMeteo(JMA)
Sun
31
Mon
01
Tue
02
Wed
03
Thu
04
Fri
05
Sat
06
WindE F2SE F2SE F2
1,050m 3,445ft
22℃ 72°F
Fair
25℃ 77°F
Clear
20℃ 68°F
Cloud
14℃ 57°F
Lt Rain
13℃ 56°F
Mixed
13℃ 55°F
Mixed
18℃ 65°F
Mixed
E F2SE F2SE F2
855m 2,805ft
24℃ 75°F
Fair
26℃ 79°F
Clear
21℃ 71°F
Cloud
15℃ 59°F
Lt Rain
14℃ 58°F
Mixed
14℃ 58°F
Mixed
19℃ 67°F
Mixed
E F2SE F2SE F2
660m 2,165ft
25℃ 77°F
Fair
27℃ 81°F
Clear
23℃ 73°F
Cloud
17℃ 62°F
Lt Rain
16℃ 60°F
Mixed
16℃ 60°F
Mixed
21℃ 69°F
Mixed
Snow Line
Max Town 25℃ 77°F 27℃ 81°F 23℃ 73°F 17℃ 62°F 16℃ 60°F 16℃ 60°F 21℃ 69°F
Min Town 18℃ 64°F 16℃ 61°F 17℃ 63°F 13℃ 55°F 11℃ 51°F 9℃ 49°F 9℃ 48°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Snow Reliability

Bandai Kokusai typically enjoys reliable snow conditions, with an average snow depth of around 2 meters during peak season. For the latest snow information, be sure to check J2Ski for updates and forecasts.

Understanding and predicting Snow Conditions in Bandai Kokusai

Here are our tips for making the most of a trip to Bandai Kokusai, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Bandai Kokusai, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Bandai Kokusai is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Bandai Kokusai will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Bandai Kokusai for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.