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Zao Snow Forecast - 19th May 2026

Zao Snow Report and Forecast

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Updated 19 May 2026 20:41 AEST

Snow Forecast for Zao

Snow and Weather from 19 May.

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 (1,221m)
Next Snow?
There is no snow currently in the forecast for Zao.

Forecast for today in Zao

Max 27℃
Min 19℃

Valley temperatures from an overnight low of 19℃ to daytime highs around 27℃

Temperature at BaseTemp at Base

Tue
19

Snow unlikely

MixedClearClearFair

Clear spells, clear sky, fair later.

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

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Zao 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Zao from OpenMeteo(JMA)
Tue
19
Wed
20
Thu
21
Fri
22
Sat
23
Sun
24
Mon
25
Wind
1,661m
22℃
Clear
18℃
Fair
7℃
Lt Rain
5℃
Cloud
+2cm
6℃
Cloud
14℃
Lt Drizzle
19℃
Clear
1,221m
24℃
Clear
21℃
Fair
10℃
Lt Rain
8℃
Cloud
9℃
Cloud
17℃
Lt Drizzle
22℃
Clear
780m
27℃
Clear
23℃
Fair
13℃
Lt Rain
11℃
Cloud
12℃
Cloud
20℃
Lt Drizzle
25℃
Clear
Snow Line

varying 1,426m
to 1,395m

Max Town27℃23℃13℃11℃12℃20℃25℃
Min Town19℃15℃7℃5℃5℃8℃11℃

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.

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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.

Understanding and predicting Snow Conditions in Zao

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