Akitaken Tazawako Kogen 7-Day Snow Forecast

Akitaken Tazawako Kogen Long-Range Snow Forecast Updated today

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Updated 04 November 2026 10:47 PST

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 (2,789ft)
Next Snow Expected	7 November
Next Snow Amount	8in
Next 48 Hours	-
Next 7 Days	13in

Long-range Snow Outlook for Akitaken Tazawako Kogen

Snowfall

Snow Line

Max 56°F
Min 30°F

13in New Snow

Snow Line from 2,093ft to resort level (1,640ft).

Powder Alert!

Powder Alarm issued 04 November 2026 13:49 PST

Powder Possible :- 8in 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 53°F Min 46°F
Thu 05	Rain showers.	Max 56°F Min 48°F
Fri 06	Drizzle.	Max 55°F Min 38°F
Sat 07	3in to 8in New Snow Snow showers at altitude, rain below. Snow Line from 1,690ft to resort level (1,640ft).	Max 37°F Min 32°F
Sun 08	1in to 2in New Snow Light snow. Snow falling to resort level (1,640ft).	Max 35°F Min 33°F
Mon 09	1in New Snow Light snow at altitude, light rain below. Snow Line from 2,093ft to resort level (1,640ft).	Max 36°F Min 31°F
Tue 10	1in to 2in New Snow Light snow showers. Snow falling to resort level (1,640ft).	Max 34°F Min 30°F

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 trail 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 10:47 PST, next update expected 16:00 PST.

Ensemble forecast for Akitaken Tazawako Kogen, Japan at 1,640ft

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	-	8in

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.