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Happo One Snow Forecast - 48 hour - 22nd August 2026

Happo One 48-Hour Snow Forecast

ECMWF IFS
GFS
JMA

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Updated 22 August 2026 21:46 NZST

2-Day Forecast for Happo One

48-hours from 22 August.

See below for forecast detail

Happo One Snow Forecast updated at 21:46 NZST, next update expected 00:00 NZST.

Forecast for today in Happo One

Max 25℃
Min 21℃

Valley temperatures from an overnight low of 21℃ to daytime highs around 25℃

Temperature at BaseTemp at Base

Sat
22

Snow unlikely

Lt RainShwrsFairFair

Light rain showers, rain showers, fair later.

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

Forecast for tomorrow in Happo One

Max 27℃
Min 20℃

Valley temperatures from an overnight low of 20℃ to daytime highs around 27℃

Temperature at BaseTemp at Base

Sun
23

Snow unlikely

FairFairFairClear

Fair early, then 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?
Sat09:00Mixed

Light snow at altitude.
Lt rain below.
23℃SW
Light
-125%
Sat10:00Mixed

Clear spells.24℃SW
Light
-125%
Sat11:00Fair

Fair.25℃SW
Calm
-125%
Sat12:00Fair

Fair.25℃SW
Light
-125%
Sat13:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
25℃SW
Light
-125%
Sat14:00Lt Drizzle

Fair at altitude.
Lt drizzle below.
25℃SW
Light
-125%
Sat15:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
24℃SW
Calm
-125%
Sat16:00Lt Rain

Light snow at altitude.
Lt rain below.
23℃SW
Calm
-125%
Sat17:00Drizzle

Light snow at altitude.
Drizzle below.
23℃SW
Calm
-125%
Sat18:00Fair

Fair.22℃SW
Calm
-125%
Sat19:00Mixed

Clear spells.22℃SW
Calm
-125%
Sat20:00Mixed

Fair at altitude.
Mixed below.
22℃SW
Light
-125%
Sat21:00Fair

Fair.21℃SW
Light
-125%
Sat22:00Fair

Fair.21℃SW
Light
-125%
Sat23:00Fair

Fair.21℃SW
Light
-125%
Sun00:00Fair

Fair.21℃W
Light
-125%
Sun01:00Fair

Fair.21℃W
Light
-125%
Sun02:00Fair

Fair.20℃W
Light
-125%
Sun03:00Fair

Fair.20℃W
Light
-125%
Sun04:00Fair

Fair.20℃W
Light
-125%
Sun05:00Fair

Fair.20℃W
Light
-125%
Sun06:00Fair

Fair.20℃W
Light
-125%
Sun07:00Fair

Fair.21℃W
Light
-125%
Sun08:00Fair

Fair.22℃W
Light
-125%
Sun09:00Mixed

Clear spells.22℃W
Light
-125%
Sun10:00Fair

Fair.23℃W
Light
-125%
Sun11:00Fair

Fair.24℃W
Light
-125%
Sun12:00Fair

Light snow at altitude.
Lt rain below.
26℃W
Light
-125%
Sun13:00Fair

Fair.27℃W
Light
-125%
Sun14:00Fair

Fair.27℃W
Light
-125%
Sun15:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
26℃W
Light
-125%
Sun16:00Fair

Fair.26℃W
Light
-125%
Sun17:00Fair

Fair.25℃W
Light
-125%
Sun18:00Fair

Fair.24℃W
Calm
-125%
Sun19:00Fair

Fair.23℃W
Light
-125%
Sun20:00Fair

Fair.23℃W
Light
-125%
Sun21:00Fair

Fair.22℃W
Light
-125%
Sun22:00Fair

Fair.21℃W
Light
-125%
Sun23:00Fair

Fair.21℃W
Light
-125%
Mon00:00Fair

Fair.20℃W
Light
-125%
Mon01:00Fair

Clear sky at altitude.
Fair below.
20℃W
Light
-125%
Mon02:00Fair

Fair.20℃W
Light
-125%
Mon03:00Fair

Fair.19℃W
Light
-125%
Mon04:00Fair

Fair.20℃W
Light
-125%
Mon05:00Fair

Fair.20℃W
Light
-125%
Mon06:00Fair

Fair.20℃W
Light
-125%
Mon07:00Clear

Fair at altitude.
Clear below.
22℃W
Light
-125%
Mon08:00Clear

Clear sky.23℃W
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.