J2Ski J2Ski logo
Facebook

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

Happo One 48-Hour Snow Forecast

ECMWF IFS
GFS
JMA

PROSubscribe to Switch Weather Model

Updated 22 May 2026 23:43 BST

2-Day Forecast for Happo One

48-hours from 22 May.

See below for forecast detail

Happo One Snow Forecast updated at 23:43 BST, next update expected 02:00 BST.

Forecast for today in Happo One

Max 17℃ 63°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 17℃ 63°F

Temperature at BaseTemp at Base

Fri
22

Snow unlikely

MixedMixedMixedMixed

Clear spells.

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

Forecast for tomorrow in Happo One

Max 17℃ 62°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

MixedMixedMixedShwrs

Clear spells early, then rain showers later.

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

Partner Offers

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Happo One from OpenMeteo(JMA)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Fri09:00Mixed

Light snow at altitude.
Lt rain below.
14℃ 56°F SE
Light
-125%
Fri10:00Mixed

Light snow at altitude.
Lt rain below.
15℃ 58°F SE
Light
-125%
Fri11:00Cloud

Light snow at altitude.
Lt rain below.
15℃ 58°F SE
Light
-125%
Fri12:00Mixed

Light snow at altitude.
Lt rain below.
16℃ 61°F SE
Light
-125%
Fri13:00Mixed

Light snow at altitude.
Lt rain below.
17℃ 63°F SE
Light
-125%
Fri14:00Mixed

Light snow at altitude.
Lt rain below.
17℃ 62°F SE
Light
-125%
Fri15:00Mixed

Light snow at altitude.
Lt rain below.
17℃ 63°F SE
Light
-125%
Fri16:00Mixed

Cloudy at altitude.
Mixed below.
17℃ 63°F SE
Light
-125%
Fri17:00Mixed

Light snow at altitude.
Lt rain below.
16℃ 61°F SE
Light
-125%
Fri18:00Mixed

Cloudy at altitude.
Mixed below.
16℃ 60°F SE
Light
-125%
Fri19:00Mixed

Cloudy at altitude.
Mixed below.
14℃ 58°F SE
Light
-125%
Fri20:00Mixed

Clear spells. 13℃ 56°F SE
Light
-125%
Fri21:00Mixed

Cloudy at altitude.
Mixed below.
13℃ 55°F SE
Light
-125%
Fri22:00Mixed

Cloudy at altitude.
Mixed below.
12℃ 54°F SE
Light
-125%
Fri23:00Mixed

Cloudy at altitude.
Mixed below.
12℃ 53°F SE
Light
-125%
Sat00:00Mixed

Cloudy at altitude.
Mixed below.
11℃ 52°F SE
Light
-125%
Sat01:00Mixed

Cloudy at altitude.
Mixed below.
11℃ 52°F SE
Light
-125%
Sat02:00Cloud

Cloudy. 11℃ 51°F SE
Light
-125%
Sat03:00Cloud

Cloudy. 10℃ 51°F SE
Light
-125%
Sat04:00Mixed

Clear spells. 10℃ 50°F SE
Light
-125%
Sat05:00Mixed

Clear spells. 10℃ 50°F SE
Light
-125%
Sat06:00Mixed

Clear spells. 10℃ 51°F SE
Light
-125%
Sat07:00Mixed

Clear spells. 11℃ 52°F SE
Light
-125%
Sat08:00Mixed

Clear spells. 12℃ 54°F SE
Light
-125%
Sat09:00Mixed

Clear spells. 13℃ 56°F SE
Light
-125%
Sat10:00Cloud

Cloudy. 15℃ 58°F SE
Light
-125%
Sat11:00Cloud

Clear spells at altitude.
Cloud below.
16℃ 60°F SE
Light
-125%
Sat12:00Fair

Fair. 16℃ 61°F SE
Light
-125%
Sat13:00Mixed

Clear spells. 17℃ 62°F SE
Light
-125%
Sat14:00Mixed

Clear spells. 17℃ 62°F SE
Light
-125%
Sat15:00Mixed

Cloudy at altitude.
Mixed below.
17℃ 62°F SE
Light
-125%
Sat16:00Cloud

Cloudy. 16℃ 61°F SE
Light
-125%
Sat17:00Mixed

Clear spells. 15℃ 59°F SE
Light
-125%
Sat18:00Mixed

Clear spells. 14℃ 58°F SE
Light
-125%
Sat19:00Mixed

Clear spells. 13℃ 56°F SE
Light
-125%
Sat20:00Mixed

Clear spells. 13℃ 55°F SE
Light
-125%
Sat21:00Mixed

Clear spells. 13℃ 54°F SE
Light
-125%
Sat22:00Mixed

Cloudy at altitude.
Mixed below.
12℃ 54°F SE
Light
-125%
Sat23:00Mixed

Clear spells. 12℃ 53°F SE
Light
-125%
Sun00:00Mixed

Cloudy at altitude.
Mixed below.
12℃ 53°F SE
Light
-125%
Sun01:00Mixed

Clear spells. 11℃ 52°F SE
Light
-125%
Sun02:00Lt Drizzle

Light drizzle. 11℃ 51°F SE
Light
-125%
Sun03:00Drizzle

Light snow at altitude.
Drizzle below.
11℃ 51°F SE
Light
-125%
Sun04:00Drizzle

Light snow at altitude.
Drizzle below.
10℃ 51°F SE
Light
-125%
Sun05:00Drizzle

Drizzle. 10℃ 51°F SE
Light
-125%
Sun06:00Lt Rain

Light rain. 11℃ 51°F SE
Light
-125%
Sun07:00Hvy Drizzle

Light snow at altitude.
Hvy drizzle below.
11℃ 52°F SE
Light
-125%
Sun08:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
12℃ 54°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.