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Asahidake Onsen Long-Range Snow Forecast - 21st March 2026

Asahidake Onsen Long-Range Snow Forecast Updated today

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Updated 21 March 2026 16:12 IST

Long-Range Snow Forecast for Asahidake Onsen

Long-range (14 to 45 days) from 21 March.

For Forecast detail, see below.

Asahidake Onsen Snow Forecast Highlights

When will there be fresh snow in Asahidake Onsen?

Asahidake Onsen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (400m)
Next Snow?
There is no snow currently in the forecast for Asahidake Onsen.

Long-range Snow Outlook for Asahidake Onsen

 
Snowfall

 
Snow Line

Max 18℃
Min 8℃

Snow unlikely

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Asahidake Onsen 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 Asahidake Onsen from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Sat
21
Clear

Clear sky.

Max 15℃
Min 8℃
Sun
22
Mixed

Clear spells.

Max 16℃
Min 8℃
Mon
23
Fair

Fair.

Max 18℃
Min 11℃
Tue
24
Fair

Fair.

Max 14℃
Min 9℃
Wed
25
Drizzle

Drizzle.

Max 14℃
Min 10℃
Thu
26
Lt Drizzle

Light drizzle.

Max 16℃
Min 12℃
Fri
27
Lt Drizzle

Light drizzle.

Max 17℃
Min 13℃

No significant snowfall is forecast for this period.

This Snow Forecast for Asahidake Onsen, 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 Asahidake Onsen, 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.

Asahidake Onsen Snow Forecast updated at 16:12 IST, next update expected 21:30 IST.

Ensemble forecast for Asahidake Onsen, Japan at 140m

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

Snow Reliability

Asahidake Onsen boasts impressive snow reliability, with average snow depths reaching up to 6 meters during peak season. For the latest snow conditions, check J2Ski for real-time updates and forecasts.

Off-Piste Safety in Asahidake Onsen

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