Adatara Kogen 7-Day Snow Forecast

Adatara Kogen Snow Report and Forecast

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Updated 21 March 2026 23:43 NZDT

Snow Forecast for Adatara Kogen

Snow and Weather from 21 March.

For Forecast detail, see below.

Adatara Kogen Snow Forecast Highlights

When will there be fresh snow in Adatara Kogen?

Adatara Kogen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,150m)
Next Snow?
There is no snow currently in the forecast for Adatara Kogen.

Forecast for today in Adatara Kogen

Max 0℃
Min -4℃

Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above 0℃

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

Clear sky.

Forecast times for Adatara Kogen are in Tokyo (Asia/Tokyo) time zone.

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Adatara Kogen 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Adatara Kogen from OpenMeteo(JMA)
	Sat 21	Sun 22	Mon 23	Tue 24	Wed 25	Thu 26	Fri 27
Wind	NW F3
1,350m	-3℃	5℃	5℃	6℃	7℃	7℃	7℃
	NW F3
1,150m	-2℃	7℃	6℃	7℃	8℃	8℃	9℃
	NW F3
950m	0℃	8℃	8℃	8℃	9℃	9℃	10℃
Snow Line
Max Town	0℃	8℃	8℃	8℃	9℃	9℃	10℃
Min Town	-4℃	-4℃	1℃	-3℃	-2℃	2℃	1℃

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 Forecast near Adatara Kogen

Snow Forecasts for Ski Resorts near Adatara Kogen
Ski Area	48 Hr	7 Day
Aizu Kogen Takahata	-	5cm
Alts Bandai	-	5cm
Aizu Kogen Takatsue	-	3cm

Snow Reliability

Adatara Kogen typically enjoys reliable snow conditions, with an average snow depth of around 1.5 meters during peak season. For the latest snow information, including snowfall updates, check J2Ski.

Understanding and predicting Snow Conditions in Adatara Kogen

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