Ajigasawa Snow Report and Forecast
Snow Forecast for Ajigasawa
When will there be fresh snow?
This is the Snow Forecast for Ajigasawa, Japan for 16 days from 22 February.
Updated 21 February 2025 18:42 PST.
| Next Snow Expected | 22 February |
|---|---|
| Next Snow Amount | 9in |
| Next 48 Hours | 11in |
| Next 7 Days | 12in |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Ajigasawa.
Forecast for today in Ajigasawa
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
22
9in New Snow
Snow showers, heavy snow, light snow later.
Snow falling to resort level.
Powder Alert!
Updated 21 February 2025 18:47 PST
Powder Possible :- 11in of Fresh Snow is forecast for Ajigasawa over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
Ajigasawa Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Ajigasawa 7-Day Snow Forecast Overview
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| Sat 22 | Sun 23 | Mon 24 | Tue 25 | Wed 26 | Thu 27 | Fri 28 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F2 | W F2 | SW F4 | W F4 | SW F4 | W F4 | |
| 3,022ft | 32°F
+9in
| 31°F
 +1in
| 33°F
 | 31°F
| 28°F
| 33°F
| 35°F
 +1in
|
| NW F2 | W F2 | SW F4 | W F4 | SW F4 | W F4 | ||
| 2,160ft | 32°F
+9in
| 31°F
+1in
| 33°F
| 35°F
| 31°F
| 36°F
| 38°F
+1in
|
| NW F2 | W F2 | SW F4 | W F4 | SW F4 | W F4 | ||
| 1,299ft | 32°F
+9in
| 31°F
+1in
| 33°F
| 38°F
| 34°F
| 39°F
| 41°F
+1in
|
| Snow Line | 1,299ft | 1,299ft | 1,299ft | varying 1,440ft | 1,299ft | 1,299ft | |
| Max Town | 32°F | 31°F | 33°F | 38°F | 34°F | 39°F | 41°F |
| Min Town | 28°F | 27°F | 26°F | 33°F | 25°F | 33°F | 23°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.
Ajigasawa 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.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
22
9in New Snow
Snow showers, heavy snow, light snow later.
Snow falling to resort level.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
23
1in New Snow
Heavy snow showers, clear spells, light snow later.
Snow falling to resort level.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
24
Snow unlikely
Cloudy first, clear spells then fair, clear spells later.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
25
New Snow
Clear spells, cloudy, clear spells later.
Snow Line from 1,440ft to resort level.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
26
Snow unlikely
Cloudy early, then clear spells later.
Temperature at BaseTemp at Base
Thu
27
Snow unlikely
Fair, cloudy, clear spells later.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
28
1in New Snow
Cloudy first, clear spells then cloudy, light snow showers later.
Snow falling to resort level.
This Snow Forecast for Ajigasawa, 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 Ajigasawa, 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.
Ajigasawa Snow Forecast updated at 18:42 PST, next update expected 00:00 PST.
Understanding and predicting Snow Conditions in Ajigasawa
Here are our tips for making the most of a trip to Ajigasawa, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Ajigasawa, 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 Ajigasawa 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 Ajigasawa 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 Ajigasawa 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.