Kiroro Snow Report and Forecast
Snow Forecast for Kiroro
This is the Snow Forecast for Kiroro, Japan for 15 days from 15 November.
Updated 14 November 2025 22:37 UTC.
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Kiroro.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In to see the full long-range snow forecast (out to 16 days, with more weather detail).
Kiroro Snow Forecast Highlights
When will there be fresh snow in Kiroro?
| Next Snow Expected | 17 November |
|---|---|
| Next Snow Amount | 7cm 3in |
| Next 48 Hours | 9cm 4in |
| Next 7 Days | 19cm 7in |
Forecast for today in Kiroro
Max 0℃ 33°F
Min -2℃ 28°F
Valley temperatures from an overnight low of -2℃ 28°F to daytime highs around 0℃ 33°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
15
Snow unlikely
Cloudy early, then clear spells later.
Kiroro has 9cm 4in new snow forecast in the next 48 hours.
Kiroro Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
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Kiroro 7-Day Snow Forecast Overview
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| Sat 15 | Sun 16 | Mon 17 | Tue 18 | Wed 19 | Thu 20 | Fri 21 | |
|---|---|---|---|---|---|---|---|
| Wind | S F3 | W F3 | SW F2 | SW F2 | |||
| 1,180m 3,871ft | -1℃ 31°F
| 6℃ 42°F
| -1℃ 31°F
 +9cm +4in
| -5℃ 22°F
+2cm +1in
| -1℃ 29°F
 +1cm
| 1℃ 34°F
+1cm
| -1℃ 31°F
 +6cm +2in
|
| S F3 | W F3 | SW F2 | SW F2 | ||||
| 875m 2,871ft | 1℃ 34°F
| 8℃ 45°F
| 1℃ 35°F
+7cm +3in
| -3℃ 26°F
+2cm +1in
| 1℃ 33°F
| 3℃ 38°F
| 1℃ 34°F
+6cm +2in
|
| SW F3 | W F4 | W F2 | SW F2 | SW F3 | W F2 | ||
| 570m 1,870ft | 0℃ 33°F
| 7℃ 44°F
| 1℃ 33°F
+7cm +3in
| -5℃ 23°F
+2cm +1in
| 0℃ 32°F
| 3℃ 36°F
| 0℃ 33°F
 +7cm +3in
|
| Snow Line | 570m 1,870ft | 570m 1,870ft | 570m 1,870ft | varying 629m 2,064ft | 570m 1,870ft | ||
| Max Town | 0℃ 33°F | 7℃ 44°F | 1℃ 33°F | -5℃ 23°F | 0℃ 32°F | 3℃ 36°F | 0℃ 33°F |
| Min Town | -2℃ 28°F | 1℃ 35°F | -6℃ 21°F | -7℃ 20°F | -4℃ 24°F | -3℃ 27°F | -4℃ 25°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.
Kiroro 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 0℃ 33°F
Min -2℃ 28°F
Valley temperatures from an overnight low of -2℃ 28°F to daytime highs around 0℃ 33°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
15
Snow unlikely
Cloudy early, then clear spells later.
Max 7℃ 44°F
Min 1℃ 35°F
Valley temperatures from an overnight low of 1℃ 35°F to daytime highs around 7℃ 44°F
Temperature at BaseTemp at Base
Sun
16
Snow unlikely
Clear spells, cloudy, rain showers later.
Max 1℃ 33°F
Min -6℃ 21°F
Valley temperatures from an overnight low of -6℃ 21°F to daytime highs around 1℃ 33°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
17
7cm to 9cm 3in to 4in New Snow
Light snow showers early, then light snow later.
Snow falling to resort level.
Max -5℃ 23°F
Min -7℃ 20°F
Below freezing at all levels, with valley temperatures as low as -7℃ 20°F and not getting above -5℃ 23°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
18
2cm 1in New Snow
Light snow showers, clear spells, light snow later.
Snow falling to resort level.
Max 0℃ 32°F
Min -4℃ 24°F
Below freezing at all levels, with valley temperatures as low as -4℃ 24°F and not getting above 0℃ 32°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
19
up to 1cm New Snow
Cloudy, light snow showers, cloudy later.
Snow falling to resort level.
Max 3℃ 36°F
Min -3℃ 27°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 27°F and rising to 3℃ 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
20
up to 1cm New Snow
Cloudy first, light snow then cloudy, clear spells later.
Snow Line from 629m 2,064ft to resort level.
Max 0℃ 33°F
Min -4℃ 25°F
Valley temperatures from an overnight low of -4℃ 25°F to daytime highs around 0℃ 33°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
21
6cm to 7cm 2in to 3in New Snow
Cloudy first, heavy snow showers then light snow, light snow showers later.
Snow falling to resort level.
This Snow Forecast for Kiroro, 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 Kiroro, 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.
Kiroro Snow Forecast updated at 22:37 UTC, next update expected imminently.
Snow Forecast near Kiroro
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Niseko | 13cm 5in | 29cm 12in | |||||||
| Niseko Annupuri | 13cm 5in | 27cm 11in | |||||||
| Niseko Village/Higashiyama | 12cm 5in | 21cm 8in | |||||||
| Niseko Kokusai Moiwa | 7cm 3in | 14cm 5in | |||||||
| Asarigawa Onsen | 5cm 2in | 13cm 5in | |||||||
| Niseko Hanazono | 2cm 1in | 10cm 4in | |||||||
| Rusutsu | - | 4cm 2in |
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.