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Happo One Snow Forecast - 48 hour - 3rd June 2026

Happo One 48-Hour Snow Forecast

ECMWF IFS
GFS
JMA

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Updated 03 June 2026 22:42 UTC

2-Day Forecast for Happo One

48-hours from 3 June.

See below for forecast detail

Happo One Snow Forecast updated at 22:42 UTC, next update expected 01:00 UTC.

Forecast for today in Happo One

Max 21℃ 71°F
Min 15℃ 59°F

Valley temperatures from an overnight low of 15℃ 59°F to daytime highs around 21℃ 71°F

Temperature at BaseTemp at Base

Wed
03

Snow unlikely

ShwrsFairFairMixed

Rain showers, fair, clear spells later.

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

Forecast for tomorrow in Happo One

Max 22℃ 71°F
Min 14℃ 57°F

Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Thu
04

Snow unlikely

FairMixedClearClear

Fair, clear spells, clear sky 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?
Wed09:00Rain

Rain. 15℃ 59°F SW
Light
-125%
Wed10:00Lt Rain

Light rain. 15℃ 59°F SW
Light
-125%
Wed11:00Hvy Drizzle

Light snow at altitude.
Hvy drizzle below.
15℃ 59°F SW
Light
-125%
Wed12:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
17℃ 62°F SW
Light
-125%
Wed13:00Cloud

Cloudy. 19℃ 65°F SW
Light
-125%
Wed14:00Cloud

Clear spells at altitude.
Cloud below.
20℃ 67°F SW
Calm
-125%
Wed15:00Fair

Fair. 21℃ 71°F SW
Light
-125%
Wed16:00Fair

Fair. 21℃ 70°F SW
Light
-125%
Wed17:00Fair

Fair. 20℃ 68°F SW
Light
-125%
Wed18:00Fair

Clear spells at altitude.
Fair below.
19℃ 66°F SW
Light
-125%
Wed19:00Fair

Clear spells at altitude.
Fair below.
18℃ 64°F SW
Light
-125%
Wed20:00Fair

Clear spells at altitude.
Fair below.
17℃ 63°F SW
Light
-125%
Wed21:00Fair

Clear spells at altitude.
Fair below.
17℃ 63°F SW
Light
-125%
Wed22:00Mixed

Clear spells. 17℃ 62°F SW
Light
-125%
Wed23:00Fair

Clear spells at altitude.
Fair below.
16℃ 62°F SW
Light
-125%
Thu00:00Fair

Clear spells at altitude.
Fair below.
16℃ 61°F S
Light
-125%
Thu01:00Fair

Clear spells at altitude.
Fair below.
16℃ 60°F S
Light
-125%
Thu02:00Mixed

Clear spells. 15℃ 58°F S
Light
-125%
Thu03:00Mixed

Clear spells. 15℃ 58°F S
Light
-125%
Thu04:00Mixed

Cloudy at altitude.
Mixed below.
15℃ 58°F S
Light
-125%
Thu05:00Fair

Cloudy at altitude.
Fair below.
15℃ 58°F S
Light
-125%
Thu06:00Fair

Cloudy at altitude.
Fair below.
15℃ 59°F S
Calm
-125%
Thu07:00Mixed

Cloudy at altitude.
Mixed below.
16℃ 61°F S
Calm
-125%
Thu08:00Mixed

Clear spells. 18℃ 64°F S
Light
-125%
Thu09:00Mixed

Clear spells. 18℃ 65°F S
Light
-125%
Thu10:00Fair

Fair. 20℃ 67°F S
Light
-125%
Thu11:00Fair

Fair. 20℃ 68°F S
Light
-125%
Thu12:00Fair

Fair. 21℃ 70°F S
Light
-125%
Thu13:00Fair

Clear spells at altitude.
Fair below.
22℃ 71°F S
Light
-125%
Thu14:00Mixed

Clear spells. 21℃ 70°F S
Light
-125%
Thu15:00Mixed

Clear spells. 21℃ 69°F S
Light
-125%
Thu16:00Mixed

Clear spells. 20℃ 67°F S
Light
-125%
Thu17:00Mixed

Clear spells. 18℃ 64°F S
Light
-125%
Thu18:00Fair

Fair. 17℃ 62°F S
Light
-125%
Thu19:00Mixed

Fair at altitude.
Mixed below.
16℃ 61°F S
Light
-125%
Thu20:00Mixed

Clear spells. 16℃ 61°F S
Light
-125%
Thu21:00Mixed

Clear spells. 16℃ 60°F S
Light
-125%
Thu22:00Clear

Fair at altitude.
Clear below.
15℃ 58°F S
Light
-125%
Thu23:00Clear

Clear sky. 14℃ 57°F S
Light
-125%
Fri00:00Clear

Clear sky. 13℃ 56°F S
Light
-125%
Fri01:00Clear

Clear sky. 14℃ 56°F S
Light
-125%
Fri02:00Clear

Clear sky. 13℃ 55°F S
Light
-125%
Fri03:00Clear

Clear sky. 12℃ 54°F S
Light
-125%
Fri04:00Clear

Clear sky. 12℃ 53°F S
Light
-125%
Fri05:00Clear

Clear sky. 12℃ 53°F S
Calm
-125%
Fri06:00Clear

Clear sky. 13℃ 55°F S
Light
-125%
Fri07:00Fair

Fair. 15℃ 58°F S
Light
-125%
Fri08:00Fair

Fair. 16℃ 61°F S
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.