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Happo One Snow Forecast - 48 hour - 6th June 2026

Happo One 48-Hour Snow Forecast

ECMWF IFS
GFS
JMA

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Updated 05 June 2026 22:48 BST

2-Day Forecast for Happo One

48-hours from 6 June.

See below for forecast detail

Happo One Snow Forecast updated at 22:48 BST, next update expected imminently.

Forecast for today in Happo One

Max 21℃ 69°F
Min 13℃ 55°F

Valley temperatures from an overnight low of 13℃ 55°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Sat
06

Snow unlikely

MixedMixedFairMixed

Clear spells, fair, clear spells later.

Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.

Forecast for tomorrow in Happo One

Max 23℃ 74°F
Min 13℃ 55°F

Valley temperatures from an overnight low of 13℃ 55°F to daytime highs around 23℃ 74°F

Temperature at BaseTemp at Base

Sun
07

Snow unlikely

FairShwrsLt DrizzleShwrs

Fair first, rain showers then light drizzle, rain showers later.

Forecast times for Happo One are in Tokyo (Asia/Tokyo) time zone.

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Happo One from OpenMeteo(JMA)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sat00:00Fair

Cloudy at altitude.
Fair below.
14℃ 58°F S
Light
-125%
Sat01:00Lt Drizzle

Light drizzle. 14℃ 58°F S
Calm
-125%
Sat02:00Mixed

Light snow at altitude.
Lt rain below.
14℃ 57°F S
Light
-125%
Sat03:00Mixed

Clear spells. 14℃ 56°F S
Light
-125%
Sat04:00Mixed

Fair at altitude.
Mixed below.
13℃ 56°F S
Light
-125%
Sat05:00Mixed

Fair at altitude.
Mixed below.
13℃ 55°F S
Light
-125%
Sat06:00Mixed

Fair at altitude.
Mixed below.
13℃ 56°F S
Light
-125%
Sat07:00Fair

Fair. 14℃ 58°F S
Light
-125%
Sat08:00Fair

Fair. 16℃ 61°F S
Light
-125%
Sat09:00Fair

Clear spells at altitude.
Fair below.
17℃ 63°F S
Calm
-125%
Sat10:00Mixed

Clear spells. 18℃ 64°F S
Calm
-125%
Sat11:00Mixed

Clear spells. 18℃ 65°F S
Calm
-125%
Sat12:00Mixed

Clear spells. 20℃ 67°F S
Calm
-125%
Sat13:00Mixed

Clear spells. 20℃ 69°F S
Calm
-125%
Sat14:00Mixed

Clear spells. 21℃ 69°F S
Calm
-125%
Sat15:00Mixed

Fair at altitude.
Mixed below.
20℃ 68°F S
Calm
-125%
Sat16:00Mixed

Clear spells. 20℃ 68°F S
Light
-125%
Sat17:00Fair

Fair. 19℃ 67°F S
Light
-125%
Sat18:00Mixed

Clear spells. 19℃ 65°F S
Light
-125%
Sat19:00Mixed

Clear spells. 17℃ 63°F S
Light
-125%
Sat20:00Fair

Clear spells at altitude.
Fair below.
16℃ 61°F S
Light
-125%
Sat21:00Mixed

Clear spells. 16℃ 61°F S
Light
-125%
Sat22:00Fair

Fair. 16℃ 60°F S
Light
-125%
Sat23:00Fair

Fair. 15℃ 60°F S
Light
-125%
Sun00:00Fair

Fair. 14℃ 58°F SE
Light
-125%
Sun01:00Fair

Fair. 14℃ 57°F SE
Light
-125%
Sun02:00Fair

Fair. 13℃ 56°F SE
Light
-125%
Sun03:00Fair

Fair. 13℃ 56°F SE
Light
-125%
Sun04:00Fair

Fair. 13℃ 55°F SE
Calm
-125%
Sun05:00Fair

Clear sky at altitude.
Fair below.
13℃ 55°F SE
Light
-125%
Sun06:00Fair

Clear sky at altitude.
Fair below.
14℃ 58°F SE
Calm
-125%
Sun07:00Mixed

Clear sky at altitude.
Mixed below.
16℃ 60°F SE
Light
-125%
Sun08:00Fair

Fair. 17℃ 63°F SE
Light
-125%
Sun09:00Fair

Fair. 19℃ 66°F SE
Light
-125%
Sun10:00Fair

Fair. 20℃ 69°F SE
Light
-125%
Sun11:00Fair

Fair. 21℃ 71°F SE
Light
-125%
Sun12:00Fair

Fair. 23℃ 72°F SE
Light
-125%
Sun13:00Fair

Fair. 23℃ 74°F SE
Light
-125%
Sun14:00Mixed

Cloudy at altitude.
Mixed below.
23℃ 74°F SE
Light
-125%
Sun15:00Cloud

Light snow at altitude.
Lt rain below.
22℃ 72°F SE
Light
-125%
Sun16:00Lt Drizzle

Light drizzle. 20℃ 67°F SE
Light
-125%
Sun17:00Drizzle

Light snow at altitude.
Drizzle below.
19℃ 65°F SE
Light
-125%
Sun18:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
18℃ 64°F SE
Light
-125%
Sun19:00Lt Drizzle

Light drizzle. 17℃ 63°F SE
Light
-125%
Sun20:00Lt Drizzle

Light drizzle. 17℃ 62°F SE
Light
-125%
Sun21:00Lt Drizzle

Light drizzle. 17℃ 62°F SE
Light
-125%
Sun22:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
16℃ 61°F SE
Light
-125%
Sun23:00Lt Drizzle

Light drizzle. 16℃ 61°F SE
Light
-125%

Snow Forecast near Happo One

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Happo One are not available.

Happo One Snow

For current snow depths and skiing conditions, see our Current Snow Report for Happo One.

No significant snowfall is forecast for this period.

This Snow Forecast for Happo One, 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 Happo One, 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.

Snow Reliability

Happo One typically enjoys reliable snow conditions, with an average snow depth of 3 to 4 meters during peak season. For the latest snow reports and updates, check J2Ski.