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Happo One Snow Forecast - 48 hour - 2nd July 2026

Happo One 48-Hour Snow Forecast

ECMWF IFS
GFS
JMA

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Updated 02 July 2026 03:43 PDT

2-Day Forecast for Happo One

48-hours from 2 July.

See below for forecast detail

Happo One Snow Forecast updated at 03:43 PDT, next update expected imminently.

Forecast for today in Happo One

Max 71°F
Min 64°F

Valley temperatures from an overnight low of 64°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Thu
02

Snow unlikely

Lt DrizzleLt DrizzleMixedFair

Light drizzle, clear spells, fair later.

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

Forecast for tomorrow in Happo One

Max 70°F
Min 62°F

Valley temperatures from an overnight low of 62°F to daytime highs around 70°F

Temperature at BaseTemp at Base

Fri
03

Snow unlikely

Lt RainFairCloudMixed

Light rain showers first, fair then cloudy, clear spells 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?
Thu09:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
64°FSW
Light
-125%
Thu10:00Lt Drizzle

Light drizzle.65°FSW
Light
-125%
Thu11:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
67°FSW
Light
-125%
Thu12:00Lt Drizzle

Heavy snow showers at altitude.
Lt drizzle below.
67°FSW
Light
-125%
Thu13:00Drizzle

Light snow at altitude.
Drizzle below.
69°FSW
Light
-125%
Thu14:00Drizzle

Light snow at altitude.
Drizzle below.
70°FSW
Calm
-125%
Thu15:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
71°FSW
Light
-125%
Thu16:00Lt Drizzle

Light drizzle.70°FSW
Light
-125%
Thu17:00Lt Drizzle

Light drizzle.70°FSW
Light
-125%
Thu18:00Lt Drizzle

Light drizzle.67°FSW
Light
-125%
Thu19:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
65°FSW
Light
-125%
Thu20:00Mixed

Light snow at altitude.
Lt rain below.
65°FSW
Light
-125%
Thu21:00Fair

Light snow at altitude.
Lt rain below.
64°FSW
Light
-125%
Thu22:00Mixed

Light snow at altitude.
Lt rain below.
64°FSW
Light
-125%
Thu23:00Fair

Light snow at altitude.
Lt rain below.
64°FSW
Light
-125%
Fri00:00Mixed

Light snow at altitude.
Lt rain below.
63°FNW
Light
-125%
Fri01:00Mixed

Light snow at altitude.
Lt rain below.
63°FNW
Light
-125%
Fri02:00Fair

Light snow at altitude.
Lt rain below.
63°FNW
Light
-125%
Fri03:00Mixed

Light snow at altitude.
Lt rain below.
63°FNW
Light
-125%
Fri04:00Fair

Light snow at altitude.
Lt rain below.
63°FNW
Light
-125%
Fri05:00Fair

Light snow at altitude.
Lt rain below.
62°FNW
Light
-125%
Fri06:00Fair

Cloudy at altitude.
Fair below.
63°FNW
Light
-125%
Fri07:00Fair

Cloudy at altitude.
Fair below.
65°FNW
Light
-125%
Fri08:00Fair

Cloudy at altitude.
Fair below.
67°FNW
Light
-125%
Fri09:00Fair

Cloudy at altitude.
Fair below.
69°FNW
Light
-125%
Fri10:00Mixed

Cloudy at altitude.
Mixed below.
70°FNW
Light
-125%
Fri11:00Mixed

Clear spells.69°FNW
Light
-125%
Fri12:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
69°FNW
Light
-125%
Fri13:00Fair

Clear spells at altitude.
Fair below.
69°FNW
Light
-125%
Fri14:00Fair

Clear spells at altitude.
Fair below.
69°FNW
Light
-125%
Fri15:00Fair

Fair.70°FNW
Light
-125%
Fri16:00Fair

Clear spells at altitude.
Fair below.
70°FNW
Light
-125%
Fri17:00Fair

Clear spells at altitude.
Fair below.
69°FNW
Light
-125%
Fri18:00Fair

Clear spells at altitude.
Fair below.
68°FNW
Light
-125%
Fri19:00Mixed

Clear spells.66°FNW
Light
-125%
Fri20:00Mixed

Clear spells.65°FNW
Light
-125%
Fri21:00Mixed

Clear spells.63°FNW
Calm
-125%
Fri22:00Cloud

Clear spells at altitude.
Cloud below.
63°FNW
Calm
-125%
Fri23:00Fair

Clear spells at altitude.
Fair below.
63°FNW
Light
-125%
Sat00:00Cloud

Clear spells at altitude.
Cloud below.
62°FSW
Light
-125%
Sat01:00Cloud

Cloudy.62°FSW
Calm
-125%
Sat02:00Cloud

Cloudy.62°FSW
Light
-125%
Sat03:00Mixed

Clear spells.61°FSW
Light
-125%
Sat04:00Mixed

Fair at altitude.
Mixed below.
62°FSW
Light
-125%
Sat05:00Fair

Fair.61°FSW
Light
-125%
Sat06:00Mixed

Clear spells.62°FSW
Light
-125%
Sat07:00Mixed

Clear spells.65°FSW
Calm
-125%
Sat08:00Mixed

Clear spells.68°FSW
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 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.

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.