Inawashiro Snow Report and Forecast
Snow Forecast for Inawashiro
This is the Snow Forecast for Inawashiro, Japan for 15 days from 11 November.
Updated 11 November 2025 05:40 NZDT.
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Inawashiro.
J2Ski - Sign In to see the full long-range snow forecast (out to 16 days, with more weather detail).
Inawashiro Snow Forecast Highlights
When will there be fresh snow in Inawashiro?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Inawashiro. |
Forecast for today in Inawashiro
Max 8℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 8℃
Temperature at BaseTemp at Base
Tue
11
Snow unlikely
Fair, rain showers, clear sky later.
Inawashiro has no new snow forecast in the next 48 hours.
Inawashiro Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
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Inawashiro 7-Day Snow Forecast Overview
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| Tue 11 | Wed 12 | Thu 13 | Fri 14 | Sat 15 | Sun 16 | Mon 17 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F5 | W F2 | NW F2 | NW F3 | |||
| 1,200m | 8℃
| 9℃
| 13℃
 | 10℃
 | 9℃
| 11℃
 | 7℃
 |
| NW F5 | W F2 | NW F2 | NW F3 | ||||
| 938m | 8℃
| 9℃
| 13℃
| 12℃
| 11℃
| 13℃
| 9℃
|
| NW F5 | W F2 | NW F3 | NW F3 | NW F4 | |||
| 675m | 8℃
| 9℃
| 13℃
| 10℃
| 9℃
| 11℃
| 8℃
|
| Snow Line | |||||||
| Max Town | 8℃ | 9℃ | 13℃ | 10℃ | 9℃ | 11℃ | 8℃ |
| Min Town | 5℃ | 6℃ | 7℃ | 4℃ | 5℃ | 7℃ | 1℃ |
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.
Inawashiro 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 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 8℃
Temperature at BaseTemp at Base
Tue
11
Snow unlikely
Fair, rain showers, clear sky later.
Max 9℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 9℃
Temperature at BaseTemp at Base
Wed
12
Snow unlikely
Clear sky.
Max 13℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 13℃
Temperature at BaseTemp at Base
Thu
13
Snow unlikely
Clear sky first, clear spells then cloudy, fair later.
Max 10℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 10℃
Temperature at BaseTemp at Base
Fri
14
Snow unlikely
Clear spells, fair, clear spells later.
Max 9℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 9℃
Temperature at BaseTemp at Base
Sat
15
Snow unlikely
Fair early, then clear spells later.
Max 11℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Sun
16
Snow unlikely
Cloudy, fair, clear spells later.
Max 8℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 8℃
Temperature at BaseTemp at Base
Mon
17
Snow unlikely
Light rain first, clear spells then light rain showers, clear spells later.
This Snow Forecast for Inawashiro, 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 Inawashiro, 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.
Inawashiro Snow Forecast updated at 05:40 NZDT, next update expected imminently.
Snow Forecast near Inawashiro
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Adatara Kogen | - | 8cm | |||||||
| Numajiri | - | 7cm | |||||||
| Aizu Kogen Takatsue | - | 9cm | |||||||
| Aizu Kogen Takahata | - | 5cm | |||||||
| Aizu Kogen Daikurayama | - | 3cm | |||||||
| Alts Bandai | - | 1cm | |||||||
| Bandai Kokusai | - | 1cm |
Snow Reliability
Inawashiro typically enjoys reliable snow conditions, with an average snow depth of 1 to 2 meters and consistent snowfall throughout the winter season. For the latest snow information, be sure to check J2Ski.
Understanding and predicting Snow Conditions in Inawashiro
Here are our tips for making the most of a trip to Inawashiro, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Inawashiro, 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 Inawashiro 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 Inawashiro 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 Inawashiro 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.