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Kiroro Long-Range Snow Forecast - 21st September 2026

Kiroro Long-Range Snow Forecast Updated today

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JMA

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Updated 21 September 2026 08:41 PDT

Long-Range Snow Forecast for Kiroro

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

For Forecast detail, see below.

Kiroro Snow Forecast Highlights

When will there be fresh snow in Kiroro?

Kiroro Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (2,871ft)
Next Snow?
There is no snow currently in the forecast for Kiroro.

Long-range Snow Outlook for Kiroro

 
Snowfall

 
Snow Line

Max 69°F
Min 39°F

Snow unlikely

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Kiroro 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 Kiroro from OpenMeteo(JMA)
BaseSnow and WeatherTemp
Town
Mon
21
Clear

Fair at altitude, clear sky below.

Max 69°F
Min 57°F
Tue
22
Fair

Fair.

Max 59°F
Min 51°F
Wed
23
Clear

Clear sky.

Max 67°F
Min 48°F
Thu
24
Shwrs

Rain showers.

Max 62°F
Min 46°F
Fri
25
Clear

Clear sky.

Max 60°F
Min 40°F
Sat
26
Clear

Clear sky.

Max 63°F
Min 39°F
Sun
27
Clear

Clear sky.

Max 63°F
Min 49°F

No significant snowfall is forecast for this period.

This Snow Forecast for Kiroro, 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 Kiroro, 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.

Kiroro Snow Forecast updated at 08:41 PDT, next update expected 11:00 PDT.

Ensemble forecast for Kiroro, Japan at 1,870ft

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

Snow Reliability

Kiroro is known for its reliable snow conditions, with an average snowfall of over 10 meters each season. Visitors can typically expect excellent snow depth throughout the winter, but it's advisable to check the latest conditions on J2Ski for up-to-date information.

Off-Piste Safety in Kiroro

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