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Hiba Valley 7-Day Snow Forecast - 21st May 2026

Hiba Valley Snow Forecast - 7 day

ECMWF IFS
GFS
JMA

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Updated 20 May 2026 15:43 PDT

7-Day Snow Forecast for Hiba Valley

1-week from 21 May.

For Forecast detail, see below.

Hiba Valley 7-Day Snow Forecast Highlights

When will there be fresh snow in Hiba Valley?

Hiba Valley Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (3,068ft)
Next Snow?
There is no snow currently in the forecast for Hiba Valley.

7-Day Snow Outlook for Hiba Valley

 
Snowfall

 
Snow Line

Max 81°F
Min 51°F

Snow unlikely

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Hiba Valley Medium-Range (7-Day) Snow Forecast Detail

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.

Max 66°F
Min 59°F

Valley temperatures from an overnight low of 59°F to daytime highs around 66°F

Temperature at BaseTemp at Base

Thu
21

Snow unlikely

RainShwrsCloudCloud

Rain, rain showers, cloudy later.

Forecast times for Hiba Valley are in Tokyo (Asia/Tokyo) time zone.

Max 59°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 59°F

Temperature at BaseTemp at Base

Fri
22

Snow unlikely

CloudCloudFairFair

Cloudy early, then fair later.

Forecast times for Hiba Valley are in Tokyo (Asia/Tokyo) time zone.

Max 64°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

Forecast times for Hiba Valley are in Tokyo (Asia/Tokyo) time zone.

Max 74°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

CloudMixedCloudMixed

Cloudy first, clear spells then cloudy, clear spells later.

Forecast times for Hiba Valley are in Tokyo (Asia/Tokyo) time zone.

Max 81°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 81°F

Temperature at BaseTemp at Base

Mon
25

Snow unlikely

FairFairLt DrizzleLt Drizzle

Fair early, then light drizzle later.

Forecast times for Hiba Valley are in Tokyo (Asia/Tokyo) time zone.

Max 70°F
Min 61°F

Valley temperatures from an overnight low of 61°F to daytime highs around 70°F

Temperature at BaseTemp at Base

Tue
26

Snow unlikely

Lt RainLt DrizzleHvy RainRain

Light rain first, light drizzle then heavy rain, rain later.

Forecast times for Hiba Valley are in Tokyo (Asia/Tokyo) time zone.

Max 72°F
Min 65°F

Valley temperatures from an overnight low of 65°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Wed
27

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleCloud

Light drizzle early, then cloudy later.

Forecast times for Hiba Valley are in Tokyo (Asia/Tokyo) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Hiba Valley, 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 Hiba Valley, 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.

Hiba Valley Snow Forecast updated at 15:43 PDT, next update expected 21:00 PDT.

Snow Reliability

Hiba Valley typically enjoys reliable snowfall, with an average snow depth of 100 cm during peak season. For the latest snow conditions and updates, check J2Ski for accurate and timely information.