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Hachimantai Resort Snow Forecast - 21st June 2025

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Hachimantai Resort Snow Report and Forecast

Snow Forecast for Hachimantai Resort

When will there be fresh snow?

This is the Snow Forecast for Hachimantai Resort, Japan for 16 days from 21 June.

Updated 21 June 2025 12:30 NZST.

Hachimantai Resort Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Hachimantai Resort.
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For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Hachimantai Resort.

Forecast for today in Hachimantai Resort

Max 26℃
Min 20℃

Valley temperatures from an overnight low of 20℃ to daytime highs around 26℃

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

Hachimantai Resort has no new snow forecast in the next 48 hours.

Hachimantai Resort Snow Report

Hachimantai Resort Snow Depths and Conditions.
Upper Snow Depths
-
Lower Snow Depths
-
Snow Conditions
-

Hachimantai Resort 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Hachimantai Resort from OpenMeteo
Sat
21
Sun
22
Mon
23
Tue
24
Wed
25
Thu
26
Fri
27
Wind
1,000m
26℃
Mixed
26℃
Lt Drizzle
22℃
Cloud
23℃
Clear
26℃
Fog
21℃
Lt Rain
22℃
Cloud
770m
26℃
Mixed
26℃
Lt Drizzle
22℃
Cloud
24℃
Fair
28℃
Cloud
22℃
Lt Rain
24℃
Cloud
540m
26℃
Mixed
26℃
Lt Drizzle
22℃
Cloud
23℃
Clear
26℃
Fog
21℃
Lt Rain
23℃
Cloud
Snow Line
Max Town26℃26℃22℃23℃26℃21℃23℃
Min Town20℃18℃14℃17℃19℃18℃18℃

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.

Hachimantai Resort 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 26℃
Min 20℃

Valley temperatures from an overnight low of 20℃ to daytime highs around 26℃

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

FairFairMixedMixed

Fair early, then clear spells later.

Max 26℃
Min 18℃

Valley temperatures from an overnight low of 18℃ to daytime highs around 26℃

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

FairHvy DrizzleShwrsRain

Fair first, heavy drizzle then rain showers, rain later.

Max 22℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

ShwrsCloudCloudCloud

Rain showers early, then cloudy later.

Max 23℃
Min 17℃

Valley temperatures from an overnight low of 17℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

CloudClearFairClear

Cloudy first, clear sky then fair, clear sky later.

Max 26℃
Min 19℃

Valley temperatures from an overnight low of 19℃ to daytime highs around 26℃

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

CloudCloudFogCloud

Cloudy, fog, cloudy later.

Max 21℃
Min 18℃

Valley temperatures from an overnight low of 18℃ to daytime highs around 21℃

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

Lt RainLt RainLt RainLt Rain

Light rain showers.

Max 23℃
Min 18℃

Valley temperatures from an overnight low of 18℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

CloudCloudCloudCloud

Cloudy.

No significant snowfall is forecast for this period.

This Snow Forecast for Hachimantai Resort, 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 Hachimantai Resort, 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.

Hachimantai Resort Snow Forecast updated at 12:30 NZST, next update expected imminently.

Understanding and predicting Snow Conditions in Hachimantai Resort

Here are our tips for making the most of a trip to Hachimantai Resort, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Hachimantai Resort, 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 Hachimantai Resort 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 Hachimantai Resort 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 Hachimantai Resort 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.