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Iwappara Snow Forecast - 48 hour - 12th June 2026

Iwappara 48-Hour Snow Forecast

ECMWF IFS
GFS
JMA

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Updated 12 June 2026 08:40 PDT

2-Day Forecast for Iwappara

48-hours from 12 June.

See below for forecast detail

Iwappara Snow Forecast updated at 08:40 PDT, next update expected 14:00 PDT.

Forecast for today in Iwappara

Max 71°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Fri
12

Snow unlikely

Lt DrizzleLt DrizzleFairClear

Light drizzle, fair, clear sky later.

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

Forecast for tomorrow in Iwappara

Max 76°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 76°F

Temperature at BaseTemp at Base

Sat
13

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

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

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Iwappara from OpenMeteo(JMA)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Fri09:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
61°FSW
Light
-125%
Fri10:00Drizzle

Drizzle.64°FSW
Light
-125%
Fri11:00Fair

Light snow at altitude.
Lt rain below.
69°FSW
Light
-125%
Fri12:00Lt Drizzle

Light drizzle.69°FSW
Calm
-125%
Fri13:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
71°FSW
Light
-125%
Fri14:00Lt Drizzle

Light drizzle.71°FSW
Light
-125%
Fri15:00Lt Drizzle

Light drizzle.69°FSW
Calm
-125%
Fri16:00Lt Drizzle

Light drizzle.70°FSW
Calm
-125%
Fri17:00Lt Drizzle

Fair at altitude.
Lt drizzle below.
68°FSW
Light
-125%
Fri18:00Lt Drizzle

Light drizzle.66°FSW
Calm
-125%
Fri19:00Mixed

Clear spells.65°FSW
Light
-125%
Fri20:00Lt Drizzle

Light drizzle.64°FSW
Calm
-125%
Fri21:00Drizzle

Drizzle.63°FSW
Light
-125%
Fri22:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
61°FSW
Light
-125%
Fri23:00Fair

Fair.60°FSW
Light
-125%
Sat00:00Fair

Fair.60°FSW
Light
-125%
Sat01:00Clear

Fair at altitude.
Clear below.
60°FSW
Light
-125%
Sat02:00Clear

Clear sky.59°FSW
Light
-125%
Sat03:00Clear

Fair at altitude.
Clear below.
58°FSW
Light
-125%
Sat04:00Clear

Clear sky.58°FSW
Light
-125%
Sat05:00Clear

Clear sky.58°FSW
Light
-125%
Sat06:00Clear

Clear sky.60°FSW
Light
-125%
Sat07:00Clear

Clear sky.65°FSW
Light
-125%
Sat08:00Clear

Clear sky.69°FSW
Calm
-125%
Sat09:00Clear

Clear sky.72°FSW
Light
-125%
Sat10:00Clear

Clear sky.74°FSW
Light
-125%
Sat11:00Clear

Clear sky.75°FSW
Light
-125%
Sat12:00Fair

Fair.75°FSW
Light
-125%
Sat13:00Fair

Light snow at altitude.
Lt rain below.
76°FSW
Light
-125%
Sat14:00Fair

Light snow at altitude.
Lt rain below.
76°FSW
Light
-125%
Sat15:00Clear

Clear sky.75°FSW
Light
-125%
Sat16:00Clear

Clear sky.74°FSW
Light
-125%
Sat17:00Clear

Clear sky.73°FSW
Light
-125%
Sat18:00Fair

Fair.70°FSW
Light
-125%
Sat19:00Fair

Fair.66°FSW
Light
-125%
Sat20:00Fair

Fair.65°FSW
Light
-125%
Sat21:00Fair

Fair.64°FSW
Light
-125%
Sat22:00Fair

Fair.64°FSW
Light
-125%
Sat23:00Fair

Fair.63°FSW
Light
-125%
Sun00:00Fair

Fair.63°FSE
Light
-125%
Sun01:00Fair

Fair.64°FSE
Light
-125%
Sun02:00Fair

Fair.63°FSE
Light
-125%
Sun03:00Fair

Fair.63°FSE
Light
-125%
Sun04:00Fair

Fair.63°FSE
Light
-125%
Sun05:00Clear

Clear sky.62°FSE
Light
-125%
Sun06:00Clear

Clear sky.64°FSE
Light
-125%
Sun07:00Clear

Clear sky.69°FSE
Calm
-125%
Sun08:00Clear

Clear sky.73°FSE
Calm
-125%

Snow Forecast near Iwappara

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Iwappara are not available.

Iwappara Snow

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

No significant snowfall is forecast for this period.

This Snow Forecast for Iwappara, 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 Iwappara, 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

Iwappara typically enjoys good snow reliability, with an average snow depth of 1-2 meters during peak season. For the latest snow conditions and updates, check J2Ski for current information.