Myoko Suginohara 7-Day Snow Forecast

Myoko Suginohara Long-Range Snow Forecast Updated today

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Updated 13 April 2026 02:41 AEST

Long-Range Snow Forecast for Myoko Suginohara

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

For Forecast detail, see below.

Myoko Suginohara Snow Forecast Highlights

When will there be fresh snow in Myoko Suginohara?

Myoko Suginohara Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,293m)
Next Snow?
There is no snow currently in the forecast for Myoko Suginohara.

Long-range Snow Outlook for Myoko Suginohara

Snowfall

Snow Line

Max 18℃
Min 4℃

Snow unlikely

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Myoko Suginohara 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 Myoko Suginohara from OpenMeteo(JMA)
	Snow and Weather	Temp Town
Sun 12	Clear sky.	Max 11℃ Min 4℃
Mon 13	Clear sky.	Max 18℃ Min 9℃
Tue 14	Clear sky.	Max 17℃ Min 8℃
Wed 15	Fair.	Max 17℃ Min 10℃
Thu 16	Clear spells.	Max 14℃ Min 8℃
Fri 17	Clear spells.	Max 18℃ Min 7℃
Sat 18	Light drizzle.	Max 14℃ Min 8℃

No significant snowfall is forecast for this period.

This Snow Forecast for Myoko Suginohara, 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 Myoko Suginohara, 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.

Myoko Suginohara Snow Forecast updated at 02:41 AEST, next update expected imminently.

Ensemble forecast for Myoko Suginohara, Japan at 731m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Snow Reliability

Myoko Suginohara typically enjoys a snow depth of around 2-3 meters during peak season, with consistent snowfall throughout winter. For the latest snow conditions and updates, check J2Ski for accurate information.

Off-Piste Safety in Myoko Suginohara

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