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Zao Long-Range Snow Forecast - 1st September 2026

Zao Long-Range Snow Forecast Updated today

ECMWF IFS
GFS
JMA

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Updated 31 August 2026 14:50 PDT

Long-Range Snow Forecast for Zao

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

For Forecast detail, see below.

Zao Snow Forecast Highlights

When will there be fresh snow in Zao?

Zao Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (4,004ft)
Next Snow?
There is no snow currently in the forecast for Zao.

Long-range Snow Outlook for Zao

 
Snowfall

 
Snow Line

Max 80°F
Min 59°F

Snow unlikely

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Zao 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 Zao from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Tue
01
Lt Drizzle

Light drizzle.

Max 66°F
Min 62°F
Wed
02
Fair

Fair.

Max 80°F
Min 64°F
Thu
03
Rain

Rain.

Max 68°F
Min 59°F
Fri
04
Shwrs

Rain showers.

Max 71°F
Min 59°F
Sat
05
Shwrs

Rain showers.

Max 67°F
Min 59°F
Sun
06
Lt Rain

Light rain.

Max 61°F
Min 59°F
Mon
07
Drizzle

Drizzle.

Max 70°F
Min 62°F

No significant snowfall is forecast for this period.

This Snow Forecast for Zao, 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 Zao, 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.

Zao Snow Forecast updated at 14:50 PDT, next update expected imminently.

Ensemble forecast for Zao, Japan at 2,559ft

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

Snow Reliability

Zao is known for its reliable snow conditions, typically featuring a snow depth of around 1.5 to 3 meters during peak season. For the latest snow reports and conditions, check J2Ski for up-to-date information.

Off-Piste Safety in Zao

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