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Appi Kogen Long-Range Snow Forecast - 15th May 2026

Appi Kogen Long-Range Snow Forecast Updated today

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JMA

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Updated 15 May 2026 11:41 BST

Long-Range Snow Forecast for Appi Kogen

Long-range (14 to 45 days) from 15 May.

For Forecast detail, see below.

Appi Kogen Snow Forecast Highlights

When will there be fresh snow in Appi Kogen?

Appi Kogen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (913m)
Next Snow?
There is no snow currently in the forecast for Appi Kogen.

Long-range Snow Outlook for Appi Kogen

 
Snowfall

 
Snow Line

Max 25℃ 77°F
Min 3℃ 38°F

Snow unlikely

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Appi Kogen Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Appi Kogen from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Fri
15
Clear

Clear sky.

Max 22℃ 71°F
Min 10℃ 51°F
Sat
16
Clear

Clear sky.

Max 24℃ 76°F
Min 11℃ 51°F
Sun
17
Clear

Clear sky.

Max 23℃ 74°F
Min 9℃ 49°F
Mon
18
Clear

Clear sky.

Max 24℃ 74°F
Min 9℃ 48°F
Tue
19
Clear

Clear sky.

Max 25℃ 77°F
Min 11℃ 52°F
Wed
20
Mixed

Clear spells.

Max 20℃ 68°F
Min 8℃ 46°F
Thu
21
Cloud

Cloudy.

Max 14℃ 58°F
Min 3℃ 38°F

No significant snowfall is forecast for this period.

This Snow Forecast for Appi Kogen, Japan gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Appi Kogen, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Appi Kogen Snow Forecast updated at 11:41 BST, next update expected imminently.

Ensemble forecast for Appi Kogen, Japan at 520m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Japan Hotels Map

 

Snow Reliability

Appi Kogen is known for its reliable snow conditions, typically featuring a snow depth of 2 to 3 meters. Regular snowfall throughout the season ensures excellent skiing, but it's advisable to check the latest snow information on J2Ski.

Off-Piste Safety in Appi Kogen

Before skiing or snowboarding off-piste in Appi Kogen, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.