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Rusutsu Snow Forecast - 23rd August 2026

Rusutsu Snow Report and Forecast

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JMA

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Updated 23 August 2026 13:41 AEST

Snow Forecast for Rusutsu

Snow and Weather from 23 August.

For Forecast detail, see below.

Rusutsu Snow Forecast Highlights

When will there be fresh snow in Rusutsu?

Rusutsu Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (697m)
Next Snow?
There is no snow currently in the forecast for Rusutsu.

Forecast for today in Rusutsu

Max 25℃
Min 19℃

Valley temperatures from an overnight low of 19℃ to daytime highs around 25℃

Temperature at BaseTemp at Base

Sun
23

Snow unlikely

ClearClearFairFair

Clear sky early, then fair later.

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

Rusutsu 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Rusutsu from OpenMeteo(JMA)
Sun
23
Mon
24
Tue
25
Wed
26
Thu
27
Fri
28
Sat
29
WindW F3SE F2
994m
21℃
Clear
20℃
Fair
24℃
Clear
19℃
Cloud
18℃
Lt Drizzle
16℃
Fair
15℃
Lt Drizzle
W F3SE F2
697m
23℃
Clear
22℃
Fair
26℃
Clear
21℃
Cloud
20℃
Lt Drizzle
18℃
Fair
17℃
Lt Drizzle
W F3SE F2
400m
25℃
Clear
24℃
Fair
28℃
Clear
23℃
Cloud
22℃
Lt Drizzle
20℃
Fair
19℃
Lt Drizzle
Snow Line
Max Town25℃24℃28℃23℃22℃20℃19℃
Min Town19℃18℃18℃18℃17℃13℃13℃

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.

Snow Reliability

Rusutsu enjoys reliable snowfall, with an average snow depth of around 10 meters each season. For the latest snow conditions and updates, check J2Ski for the most accurate information.

Understanding and predicting Snow Conditions in Rusutsu

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