J2Ski USA J2Ski logo
Facebook

Owani Onsen Long-Range Snow Forecast - 12th April 2026

Owani Onsen Long-Range Snow Forecast Updated today

ECMWF IFS
GFS
JMA

PROSubscribe to Switch Weather Model

Updated 12 April 2026 09:42 PDT

Long-Range Snow Forecast for Owani Onsen

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

For Forecast detail, see below.

Owani Onsen Snow Forecast Highlights

When will there be fresh snow in Owani Onsen?

Owani Onsen Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,327ft)
Next Snow?
There is no snow currently in the forecast for Owani Onsen.

Long-range Snow Outlook for Owani Onsen

 
Snowfall

 
Snow Line

Max 71°F
Min 37°F

Snow unlikely

Partner Offers

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

Fair at altitude, clear sky below.

Max 50°F
Min 39°F
Mon
13
Clear

Clear sky.

Max 59°F
Min 39°F
Tue
14
Mixed

Fair at altitude, clear spells below.

Max 59°F
Min 37°F
Wed
15
Fair

Fair.

Max 64°F
Min 40°F
Thu
16
Clear

Clear sky.

Max 60°F
Min 41°F
Fri
17
Fair

Fair.

Max 71°F
Min 37°F
Sat
18
Shwrs

Rain showers.

Max 55°F
Min 49°F

No significant snowfall is forecast for this period.

This Snow Forecast for Owani 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 Owani Onsen, 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.

Owani Onsen Snow Forecast updated at 09:42 PDT, next update expected 15:00 PDT.

Ensemble forecast for Owani Onsen, Japan at 328ft

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

Japan Hotels Map

 

Snow Reliability

Owani Onsen typically enjoys reliable snowfall, with an average snow depth of 150 cm during peak season. For the latest snow conditions, check J2Ski for up-to-date information.

Off-Piste Safety in Owani Onsen

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