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Naeba Long-Range Snow Forecast - 1st August 2026

Naeba Long-Range Snow Forecast Updated today

ECMWF IFS
GFS
JMA

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Updated 01 August 2026 14:49 PDT

Long-Range Snow Forecast for Naeba

Long-range (14 to 45 days) from 1 August.

For Forecast detail, see below.

Naeba Snow Forecast Highlights

When will there be fresh snow in Naeba?

Naeba Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (4,411ft)
Next Snow?
There is no snow currently in the forecast for Naeba.

Long-range Snow Outlook for Naeba

 
Snowfall

 
Snow Line

Max 82°F
Min 57°F

Snow unlikely

Naeba 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 Naeba from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sat
01
Mixed

Clear spells.

Max 79°F
Min 73°F
Sun
02
Fair

Fair.

Max 82°F
Min 71°F
Mon
03
Lt Drizzle

Cloudy at altitude, light drizzle below.

Max 70°F
Min 63°F
Tue
04
Clear

Clear sky.

Max 75°F
Min 60°F
Wed
05
Clear

Clear sky.

Max 80°F
Min 57°F
Thu
06
Clear

Clear sky.

Max 79°F
Min 61°F
Fri
07
Clear

Clear sky.

Max 77°F
Min 67°F

No significant snowfall is forecast for this period.

This Snow Forecast for Naeba, 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 Naeba, 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.

Naeba Snow Forecast updated at 14:49 PDT, next update expected 17:00 PDT.

Ensemble forecast for Naeba, Japan at 2,953ft

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Snow Reliability

Naeba enjoys reliable snow conditions, with average snow depths reaching up to 3 meters during peak season. For the latest snow reports and conditions, check J2Ski for updated information.

Off-Piste Safety in Naeba

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