Arai Snow Report and Forecast
Snow Forecast for Arai
When will there be fresh snow?
This is the Snow Forecast for Arai, Japan for 16 days from 14 July.
Updated 14 July 2025 14:32 UTC.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Arai. |
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Arai.
Forecast for today in Arai
Max 29℃ 83°F
Min 24℃ 76°F
Valley temperatures from an overnight low of 24℃ 76°F to daytime highs around 29℃ 83°F
Temperature at BaseTemp at Base
Mon
14
Snow unlikely
Fair first, light drizzle then rain, rain showers later.
Arai has no new snow forecast in the next 48 hours.
Arai Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Arai 7-Day Snow Forecast Overview
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| Mon 14 | Tue 15 | Wed 16 | Thu 17 | Fri 18 | Sat 19 | Sun 20 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 1,280m 4,199ft | 29℃ 83°F
| 28℃ 82°F
| 25℃ 77°F
| 29℃ 85°F
 | 20℃ 68°F
 | 22℃ 71°F
| 23℃ 73°F
|
| 805m 2,639ft | 29℃ 83°F
| 28℃ 82°F
| 25℃ 77°F
| 29℃ 85°F
| 23℃ 74°F
| 25℃ 76°F
| 26℃ 79°F
|
| 329m 1,079ft | 29℃ 83°F
| 28℃ 82°F
| 25℃ 77°F
| 29℃ 85°F
| 27℃ 81°F
| 28℃ 83°F
 | 30℃ 85°F
|
| Snow Line | |||||||
| Max Town | 29℃ 83°F | 28℃ 82°F | 25℃ 77°F | 29℃ 85°F | 27℃ 81°F | 28℃ 83°F | 30℃ 85°F |
| Min Town | 24℃ 76°F | 24℃ 75°F | 23℃ 73°F | 23℃ 73°F | 24℃ 76°F | 25℃ 77°F | 26℃ 78°F |
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.
Arai 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 29℃ 83°F
Min 24℃ 76°F
Valley temperatures from an overnight low of 24℃ 76°F to daytime highs around 29℃ 83°F
Temperature at BaseTemp at Base
Mon
14
Snow unlikely
Fair first, light drizzle then rain, rain showers later.
Max 28℃ 82°F
Min 24℃ 75°F
Valley temperatures from an overnight low of 24℃ 75°F to daytime highs around 28℃ 82°F
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Heavy drizzle first, clear spells then light drizzle, rain showers later.
Max 25℃ 77°F
Min 23℃ 73°F
Valley temperatures from an overnight low of 23℃ 73°F to daytime highs around 25℃ 77°F
Temperature at BaseTemp at Base
Wed
16
Snow unlikely
Rain.
Max 29℃ 85°F
Min 23℃ 73°F
Valley temperatures from an overnight low of 23℃ 73°F to daytime highs around 29℃ 85°F
Temperature at BaseTemp at Base
Thu
17
Snow unlikely
Clear spells first, light rain then rain showers, cloudy later.
Max 27℃ 81°F
Min 24℃ 76°F
Valley temperatures from an overnight low of 24℃ 76°F to daytime highs around 27℃ 81°F
Temperature at BaseTemp at Base
Fri
18
Snow unlikely
Cloudy, light rain showers, cloudy later.
Max 28℃ 83°F
Min 25℃ 77°F
Valley temperatures from an overnight low of 25℃ 77°F to daytime highs around 28℃ 83°F
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Light rain showers first, cloudy then clear spells, cloudy later.
Max 30℃ 85°F
Min 26℃ 78°F
Valley temperatures from an overnight low of 26℃ 78°F to daytime highs around 30℃ 85°F
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Clear spells, cloudy, clear spells later.
No significant snowfall is forecast for this period.
This Snow Forecast for Arai, 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 Arai, 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.
Arai Snow Forecast updated at 14:32 UTC, next update expected imminently.
Understanding and predicting Snow Conditions in Arai
Here are our tips for making the most of a trip to Arai, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Arai, 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 Arai 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 Arai 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 Arai 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.