Akitaken Tazawako Kogen 7-Day Snow Forecast

Akitaken Tazawako Kogen Long-Range Snow Forecast Updated today

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Updated 04 November 2026 12:47 CST

Long-Range Snow Forecast for Akitaken Tazawako Kogen

Long-range (14 to 45 days) from 4 November.

For Forecast detail, see below.

Akitaken Tazawako Kogen Snow Forecast Highlights

When will there be fresh snow in Akitaken Tazawako Kogen?

Akitaken Tazawako Kogen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (850m)
Next Snow Expected	7 November
Next Snow Amount	20cm
Next 48 Hours	-
Next 7 Days	34cm

Long-range Snow Outlook for Akitaken Tazawako Kogen

Snowfall

Snow Line

Max 14℃
Min -1℃

34cm New Snow

Snow Line from 638m to resort level (500m).

Powder Alert!

Powder Alarm issued 04 November 2026 16:44 CST

Powder Possible :- 20cm of Fresh Snow is forecast for Akitaken Tazawako Kogen over the next 3 days.

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Akitaken Tazawako Kogen Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Akitaken Tazawako Kogen from OpenMeteo(JMA)
	Snow and Weather	Temp Town
Wed 04	Cloudy.	Max 12℃ Min 8℃
Thu 05	Rain showers.	Max 14℃ Min 9℃
Fri 06	Drizzle.	Max 13℃ Min 3℃
Sat 07	9cm to 20cm New Snow Snow showers at altitude, rain below. Snow Line from 515m to resort level (500m).	Max 3℃ Min 0℃
Sun 08	3cm to 6cm New Snow Light snow. Snow falling to resort level (500m).	Max 2℃ Min 0℃
Mon 09	2cm to 4cm New Snow Light snow at altitude, light rain below. Snow Line from 638m to resort level (500m).	Max 2℃ Min -1℃
Tue 10	4cm New Snow Light snow showers. Snow falling to resort level (500m).	Max 1℃ Min -1℃

This Snow Forecast for Akitaken Tazawako Kogen, 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 Akitaken Tazawako Kogen, 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.

Akitaken Tazawako Kogen Snow Forecast updated at 12:47 CST, next update expected 18:00 CST.

Ensemble forecast for Akitaken Tazawako Kogen, Japan at 500m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Japan Accommodation (Apartments, Chalets, Hotels) Map

Snow Forecast near Akitaken Tazawako Kogen

Snow Forecasts for Ski Resorts near Akitaken Tazawako Kogen
Ski Area	48 Hr	7 Day	We	Th	Fr	Sa	Su	Mo	Tu
Hachimantai	-	19cm

How reliable is the snow in Akitaken Tazawako Kogen?

Akitaken Tazawako Kogen typically enjoys reliable snow conditions, with an average snow depth of around 2 meters during peak season. For the latest snow information, visiting J2Ski is recommended to stay updated on current conditions.

Off-Piste Safety in Akitaken Tazawako Kogen

Before skiing or snowboarding off-piste in Akitaken Tazawako Kogen, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.