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Rusutsu Snow Forecast - 21st August 2026

Rusutsu Snow Report and Forecast

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JMA

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Updated 21 August 2026 14:43 PDT

Snow Forecast for Rusutsu

Snow and Weather from 21 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 (2,287ft)
Next Snow?
There is no snow currently in the forecast for Rusutsu.

Forecast for today in Rusutsu

Max 80°F
Min 63°F

Valley temperatures from an overnight low of 63°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

ClearClearClearClear

Clear sky.

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)
Fri
21
Sat
22
Sun
23
Mon
24
Tue
25
Wed
26
Thu
27
WindSW F2
3,261ft
73°F
Clear
74°F
Clear
71°F
Fair
66°F
Fair
73°F
Cloud
69°F
Mixed
66°F
Hvy Drizzle
SW F2
2,287ft
77°F
Clear
77°F
Clear
74°F
Fair
70°F
Fair
77°F
Cloud
72°F
Mixed
69°F
Hvy Drizzle
SW F2
1,312ft
80°F
Clear
81°F
Clear
77°F
Fair
73°F
Fair
80°F
Cloud
76°F
Mixed
73°F
Hvy Drizzle
Snow Line
Max Town80°F81°F77°F73°F80°F76°F73°F
Min Town63°F59°F61°F62°F65°F65°F59°F

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.