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Tsugaike Kogen Snow Forecast - 18th May 2026

Tsugaike Kogen Snow Report and Forecast

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Updated 18 May 2026 23:43 BST

Snow Forecast for Tsugaike Kogen

Snow and Weather from 18 May.

For Forecast detail, see below.

Tsugaike Kogen Snow Forecast Highlights

When will there be fresh snow in Tsugaike Kogen?

Tsugaike Kogen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,240m)
Next Snow?
There is no snow currently in the forecast for Tsugaike Kogen.

Forecast for today in Tsugaike Kogen

Max 27℃ 81°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 27℃ 81°F

Temperature at BaseTemp at Base

Mon
18

Snow unlikely

ClearClearClearClear

Clear sky.

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

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Tsugaike Kogen 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Tsugaike Kogen from OpenMeteo(JMA)
Mon
18
Tue
19
Wed
20
Thu
21
Fri
22
Sat
23
Sun
24
Wind
1,680m 5,512ft
21℃ 70°F
Clear
19℃ 67°F
Clear
16℃ 62°F
Fair
12℃ 53°F
Rain
14℃ 57°F
Lt Drizzle
14℃ 58°F
Fair
10℃ 50°F
Rain
1,240m 4,068ft
24℃ 76°F
Clear
23℃ 73°F
Clear
20℃ 67°F
Fair
13℃ 55°F
Rain
17℃ 62°F
Lt Drizzle
17℃ 63°F
Fair
13℃ 55°F
Rain
800m 2,625ft
27℃ 81°F
Clear
26℃ 78°F
Clear
23℃ 73°F
Fair
16℃ 61°F
Rain
20℃ 67°F
Lt Drizzle
20℃ 68°F
Fair
16℃ 60°F
Rain
Snow Line
Max Town 27℃ 81°F 26℃ 78°F 23℃ 73°F 16℃ 61°F 20℃ 67°F 20℃ 68°F 16℃ 60°F
Min Town 16℃ 61°F 14℃ 57°F 14℃ 57°F 11℃ 52°F 11℃ 52°F 12℃ 54°F 13℃ 56°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.

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Snow Reliability

Tsugaike Kogen typically enjoys reliable snow conditions, with an average snow depth of 2-3 meters during peak season. For the latest snow information, check J2Ski for up-to-date details on snowfall and conditions.

Understanding and predicting Snow Conditions in Tsugaike Kogen

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