Kiroro Snow Report and Forecast
Updated 07 March 2026 08:42 PST
Snow Forecast for Kiroro
Snow and Weather from 7 March.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Kiroro Snow Forecast Highlights
When will there be fresh snow in Kiroro?
| Next Snow Expected | 7 March |
|---|---|
| Next Snow Amount | 2in |
| Next 48 Hours | 11in |
| Next 7 Days | 13in |
Forecast for today in Kiroro
Max 36°F
Min 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 29°F and rising to 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
07
1in to 2in New Snow
Clear spells, light snow showers, heavy snow later.
Snow falling to resort level (1,870ft).
Forecast times for Kiroro are in Tokyo (Asia/Tokyo) time zone.
Powder Alert!
Powder Alarm issued 07 March 2026 09:36 PST
Powder Possible :- 11in of Fresh Snow is forecast for Kiroro over the next 2 days.
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Kiroro 7-Day Snow Forecast Overview
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| Sat 07 | Sun 08 | Mon 09 | Tue 10 | Wed 11 | Thu 12 | Fri 13 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F2 | ||||||
| 3,871ft | 28°F
 +2in
| 22°F
+9in
| 18°F
+1in
| 19°F
 +1in
| 23°F
 | 27°F
| 23°F
|
| NW F2 | |||||||
| 2,871ft | 31°F
+2in
| 25°F
+9in
| 22°F
+1in
| 22°F
+1in
| 27°F
| 30°F
| 27°F
|
| NW F2 | |||||||
| 1,870ft | 36°F
+1in
| 29°F
+10in
| 26°F
+1in
| 26°F
+1in
| 30°F
| 34°F
| 30°F
|
| Snow Line | 1,870ft | 1,870ft | 1,870ft | 1,870ft | 1,870ft | ||
| Max Town | 36°F | 29°F | 26°F | 26°F | 30°F | 34°F | 30°F |
| Min Town | 29°F | 21°F | 19°F | 16°F | 12°F | 12°F | 15°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.
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Snow Forecast near Kiroro
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Asarigawa Onsen | 9in | 11in | |||||||
| Niseko Annupuri | 6in | 7in | |||||||
| Niseko | 4in | 5in | |||||||
| Niseko Kokusai Moiwa | 4in | 5in | |||||||
| Niseko Village/Higashiyama | 4in | 5in | |||||||
| Niseko Hanazono | 3in | 4in | |||||||
| Rusutsu | 3in | 4in |
Snow Reliability
Kiroro is known for its reliable snow conditions, with an average snowfall of over 10 meters each season. Visitors can typically expect excellent snow depth throughout the winter, but it's advisable to check the latest conditions on J2Ski for up-to-date information.
Understanding and predicting Snow Conditions in Kiroro
Here are our tips for making the most of a trip to Kiroro, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Kiroro, 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 Kiroro 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 Kiroro 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 Kiroro 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.