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Hachimantai Snow Forecast - 24th April 2025

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Hachimantai Snow Report and Forecast

Snow Forecast for Hachimantai

When will there be fresh snow?

This is the Snow Forecast for Hachimantai, Japan for 16 days from 24 April.

Updated 24 April 2025 16:33 AEST.

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

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

Forecast for today in Hachimantai

Max 12℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 12℃

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

MixedCloudMixedMixed

Clear spells, cloudy, clear spells later.

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

Hachimantai Snow Report

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

Hachimantai 7-Day Snow Forecast Overview

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 NEW FOR 24/25 - Improved Forecasts for Hachimantai - high-resolution weather models, updated more often -  Subscribe

Summary Weather and Snow Forecast for Hachimantai from OpenMeteo
Thu
24
Fri
25
Sat
26
Sun
27
Mon
28
Tue
29
Wed
30
WindSW F3SW F3SW F4SW F3NW F4W F3
1,450m
12℃
Cloud
11℃
Clear
6℃
Lt Drizzle
7℃
Shwrs
8℃
Cloud
1℃
Lt Snow Shwrs
+1cm
10℃
Fair
SW F3SW F3SW F4SW F3NW F4W F3
1,200m
12℃
Cloud
11℃
Clear
6℃
Lt Drizzle
7℃
Shwrs
10℃
Cloud
2℃
Lt Snow Shwrs
+1cm
11℃
Fair
SW F3SW F3SW F4SW F3NW F4W F3
950m
12℃
Cloud
11℃
Clear
6℃
Lt Drizzle
7℃
Shwrs
11℃
Cloud
4℃
Lt Snow Shwrs
13℃
Fair
Snow Line

1,009m

varying 979m
to 950m

Max Town12℃11℃6℃7℃11℃4℃13℃
Min Town5℃0℃1℃4℃2℃0℃2℃

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 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 12℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 12℃

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

MixedCloudMixedMixed

Clear spells, cloudy, clear spells later.

Max 11℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 11℃

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

MixedMixedClearFair

Clear spells, clear sky, fair later.

Max 6℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 6℃

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ShwrsLt DrizzleLt DrizzleLt Drizzle

Rain showers early, then light drizzle later.

Max 7℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 7℃

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

ShwrsLt RainLt RainCloud

Rain showers first, light rain then light rain showers, cloudy later.

Max 11℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 11℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
28

Snow unlikely

CloudShwrsShwrsSnow

Cloudy, rain showers, snow showers at altitude later.

Max 4℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 4℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Tue
29

up to 1cm New Snow

MixedMixedLt Snow ShwrsCloud

Clear spells, light snow showers, cloudy later.

Snow Line from 979m to resort level.

Max 13℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 13℃

Temperature at BaseTemp at Base

Wed
30

Snow unlikely

MixedFairFairFair

Clear spells early, then fair later.

This Snow Forecast for Hachimantai, 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, 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 Snow Forecast updated at 16:33 AEST, next update expected 22:00 AEST.

Snow Forecast near Hachimantai

Snow Forecasts for Ski Resorts near Hachimantai
Snow Report and Forecast 48 HrThuFriSatSunMonTueWed 7 Day
Shizukuishi-17cm
Hachimantai Resort-15cm
Amihari-11cm
Akitaken Tazawako Kogen-9cm

Understanding and predicting Snow Conditions in Hachimantai

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