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Zao Snow Forecast - 22nd May 2026

Zao Snow Report and Forecast

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Updated 23 May 2026 03:42 NZST

Snow Forecast for Zao

Snow and Weather from 22 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 6℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 6℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
22

up to 3cm New Snow

ShwrsCloudClearFair

Rain showers first, cloudy then clear sky, fair later.

Snow Line from 1,426m to 1,380m, with rain below.

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

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Summary Weather and Snow Forecast for Zao from OpenMeteo(JMA)
Fri
22
Sat
23
Sun
24
Mon
25
Tue
26
Wed
27
Thu
28
Wind
1,661m
1℃
Cloud
+3cm
4℃
Mixed
9℃
Mixed
15℃
Fair
14℃
Cloud
15℃
Lt Drizzle
17℃
Shwrs
1,221m
3℃
Cloud
7℃
Mixed
11℃
Mixed
18℃
Fair
16℃
Cloud
18℃
Lt Drizzle
20℃
Shwrs
780m
6℃
Cloud
10℃
Mixed
14℃
Mixed
21℃
Fair
19℃
Cloud
21℃
Lt Drizzle
23℃
Shwrs
Snow Line

varying 1,426m
to 1,380m

Max Town6℃10℃14℃21℃19℃21℃23℃
Min Town3℃3℃6℃11℃11℃13℃14℃

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.

Japan Hotels Map

 

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.