J2Ski USA J2Ski logo
Facebook

Geihoku Kokusai Long-Range Snow Forecast - 12th August 2026

Geihoku Kokusai Long-Range Snow Forecast Updated today

ECMWF IFS
GFS
JMA

PROSubscribe to Switch Weather Model

Updated 11 August 2026 14:44 PDT

Long-Range Snow Forecast for Geihoku Kokusai

Long-range (14 to 45 days) from 12 August.

For Forecast detail, see below.

Geihoku Kokusai Snow Forecast Highlights

When will there be fresh snow in Geihoku Kokusai?

Geihoku Kokusai Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (3,004ft)
Next Snow?
There is no snow currently in the forecast for Geihoku Kokusai.

Long-range Snow Outlook for Geihoku Kokusai

 
Snowfall

 
Snow Line

Max 82°F
Min 63°F

Snow unlikely

Geihoku Kokusai 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 Geihoku Kokusai from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Wed
12
Lt Drizzle

Light drizzle.

Max 75°F
Min 64°F
Thu
13
Lt Drizzle

Light drizzle.

Max 74°F
Min 66°F
Fri
14
Fair

Fair.

Max 76°F
Min 68°F
Sat
15
Fair

Fair.

Max 82°F
Min 64°F
Sun
16
Mixed

Clear spells.

Max 80°F
Min 63°F
Mon
17
Cloud

Cloudy.

Max 77°F
Min 69°F
Tue
18
Lt Drizzle

Light drizzle.

Max 77°F
Min 70°F

No significant snowfall is forecast for this period.

This Snow Forecast for Geihoku Kokusai, 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 Geihoku Kokusai, on any given trail 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.

Geihoku Kokusai Snow Forecast updated at 14:44 PDT, next update expected 20:00 PDT.

Ensemble forecast for Geihoku Kokusai, Japan at 2,313ft

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

Snow Reliability

Geihoku Kokusai enjoys reliable snowfall, typically receiving around 300 cm of snow each season. For the most current snow conditions and depth, check the latest updates on J2Ski.

Off-Piste Safety in Geihoku Kokusai

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