J2Ski USA J2Ski logo
Facebook

Ipponsugi 7-Day Snow Forecast - 21st March 2026

Ipponsugi Snow Forecast - 7 day

ECMWF IFS
GFS
JMA

PROSubscribe to Switch Weather Model

Updated 20 March 2026 15:40 PDT

7-Day Snow Forecast for Ipponsugi

1-week from 21 March.

For Forecast detail, see below.

Ipponsugi 7-Day Snow Forecast Highlights

When will there be fresh snow in Ipponsugi?

Ipponsugi Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,493ft)
Next Snow?
There is no snow currently in the forecast for Ipponsugi.

7-Day Snow Outlook for Ipponsugi

 
Snowfall

 
Snow Line

Max 58°F
Min 28°F

Snow unlikely

Partner Offers

Ipponsugi Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 40°F
Min 28°F

Freeze-thaw conditions, with valley temperatures cooling to 28°F and rising to 40°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
21

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

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

Max 53°F
Min 28°F

Freeze-thaw conditions, with valley temperatures cooling to 28°F and rising to 53°F

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

ClearFairFairClear

Clear sky, fair, clear sky later.

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

Max 53°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 53°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

FairFairMixedLt Drizzle

Fair, clear spells, light drizzle later.

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

Max 46°F
Min 33°F

Valley temperatures from an overnight low of 33°F to daytime highs around 46°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

MixedClearFairLt Drizzle

Clear spells first, clear sky then fair, light drizzle later.

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

Max 47°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 47°F

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

Lt DrizzleDrizzleLt DrizzleLt Drizzle

Light drizzle, drizzle, light drizzle later.

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

Max 52°F
Min 35°F

Valley temperatures from an overnight low of 35°F to daytime highs around 52°F

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

FairFairCloudFair

Fair, cloudy, fair later.

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

Max 58°F
Min 31°F

Valley temperatures from an overnight low of 31°F to daytime highs around 58°F

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

ClearClearMixedLt Drizzle

Clear sky, clear spells, light drizzle later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Ipponsugi, 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 Ipponsugi, 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.

Ipponsugi Snow Forecast updated at 15:40 PDT, next update expected 21:00 PDT.

Snow Forecast near Ipponsugi

Snow Forecasts for Ski Resorts near Ipponsugi
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Kawaba-6in
Naeba- 3in
Kagura1in 2in
Yuzawa Kogen- 1in
Kijimadaira-1in
Togari Onsen--

Snow Reliability

Ipponsugi typically enjoys reliable snow conditions, with an average snow depth of 150 centimeters. Regular snowfall throughout the season ensures great skiing, but always check J2Ski for the latest snow conditions.