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Ajigasawa Long-Range Snow Forecast - 12th April 2026

Ajigasawa Long-Range Snow Forecast Updated today

ECMWF IFS
GFS
JMA

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Updated 12 April 2026 09:40 PDT

Long-Range Snow Forecast for Ajigasawa

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

For Forecast detail, see below.

Ajigasawa Snow Forecast Highlights

When will there be fresh snow in Ajigasawa?

Ajigasawa Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (2,160ft)
Next Snow?
There is no snow currently in the forecast for Ajigasawa.

Long-range Snow Outlook for Ajigasawa

 
Snowfall

 
Snow Line

Max 54°F
Min 36°F

Snow unlikely

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Ajigasawa 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 Ajigasawa from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sun
12
Clear

Clear sky.

Max 44°F
Min 40°F
Mon
13
Clear

Clear sky.

Max 54°F
Min 40°F
Tue
14
Fair

Fair.

Max 51°F
Min 36°F
Wed
15
Fair

Fair.

Max 54°F
Min 38°F
Thu
16
Clear

Clear sky.

Max 47°F
Min 42°F
Fri
17
Mixed

Clear spells.

Max 48°F
Min 41°F
Sat
18
Drizzle

Drizzle.

Max 45°F
Min 44°F

No significant snowfall is forecast for this period.

This Snow Forecast for Ajigasawa, 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 Ajigasawa, 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.

Ajigasawa Snow Forecast updated at 09:40 PDT, next update expected 15:00 PDT.

Ensemble forecast for Ajigasawa, Japan at 1,299ft

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

Japan Hotels Map

 

Snow Reliability

Ajigasawa typically enjoys reliable snow conditions, with average snow depths of around 3 to 4 meters throughout the season. For the latest snow conditions, check J2Ski for up-to-date information.

Off-Piste Safety in Ajigasawa

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