J2Ski India J2Ski logo
Facebook

Numajiri Snow Forecast - 31st May 2025

J2Ski - Sign In

Numajiri Snow Report and Forecast

Snow Forecast for Numajiri

When will there be fresh snow?

This is the Snow Forecast for Numajiri, Japan for 16 days from 31 May.

Updated 31 May 2025 14:02 IST.

Numajiri Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Numajiri.
Free Snow Reports by e-Mail  Sign Up for Powder Alerts

For Forecast detail, see below.

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

Forecast for today in Numajiri

Max 8℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 8℃

Temperature at BaseTemp at Base

Sat
31

Snow unlikely

Lt DrizzleLt RainCloudCloud

Light drizzle, light rain, cloudy later.

Numajiri has no new snow forecast in the next 48 hours.

Numajiri Snow Report

Numajiri Snow Depths and Conditions.
Upper Snow Depths
-
Lower Snow Depths
-
Snow Conditions
-

Numajiri 7-Day Snow Forecast Overview

Get this snow forecast by e-mail Join J2Ski's Snow Mail Here

 NEW FOR 24/25 - Improved Forecasts for Numajiri - high-resolution weather models, updated more often -  Subscribe

Summary Weather and Snow Forecast for Numajiri from OpenMeteo
Sat
31
Sun
01
Mon
02
Tue
03
Wed
04
Thu
05
Fri
06
WindSE F3NW F2SW F3W F4SW F3
1,220m
8℃
Cloud
12℃
Mixed
19℃
Fair
15℃
Cloud
15℃
Clear
15℃
Mixed
19℃
Cloud
SE F3NW F2SW F3W F4SW F3
1,035m
8℃
Cloud
12℃
Mixed
19℃
Fair
15℃
Cloud
17℃
Clear
17℃
Fair
21℃
Cloud
SE F3NW F2SW F3NW F4NW F3
850m
8℃
Cloud
12℃
Mixed
19℃
Fair
15℃
Cloud
18℃
Fair
18℃
Mixed
22℃
Cloud
Snow Line
Max Town8℃12℃19℃15℃18℃18℃22℃
Min Town7℃7℃12℃12℃11℃11℃14℃

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Numajiri 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 8℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 8℃

Temperature at BaseTemp at Base

Sat
31

Snow unlikely

Lt DrizzleLt RainCloudCloud

Light drizzle, light rain, cloudy later.

Max 12℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 12℃

Temperature at BaseTemp at Base

Sun
01

Snow unlikely

Lt DrizzleShwrsMixedClear

Light drizzle first, rain showers then clear spells, clear sky later.

Max 19℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Mon
02

Snow unlikely

FairFairFairMixed

Fair early, then clear spells later.

Max 15℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 15℃

Temperature at BaseTemp at Base

Tue
03

Snow unlikely

MixedLt RainCloudCloud

Clear spells, light rain, cloudy later.

Max 18℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Wed
04

Snow unlikely

FairCloudFairMixed

Fair first, cloudy then fair, clear spells later.

Max 18℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Thu
05

Snow unlikely

MixedClearMixedCloud

Clear spells first, clear sky then clear spells, cloudy later.

Max 22℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Fri
06

Snow unlikely

CloudFairCloudCloud

Cloudy, fair, cloudy later.

No significant snowfall is forecast for this period.

This Snow Forecast for Numajiri, 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 Numajiri, 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.

Numajiri Snow Forecast updated at 14:02 IST, next update expected 19:30 IST.

Understanding and predicting Snow Conditions in Numajiri

Here are our tips for making the most of a trip to Numajiri, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Numajiri, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Numajiri is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Numajiri will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Numajiri for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.