Inawashiro Snow Report and Forecast
Snow Forecast for Inawashiro
When will there be fresh snow?
This is the Snow Forecast for Inawashiro, Japan for 16 days from 19 June.
Updated 19 June 2025 05:37 PDT.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Inawashiro. | |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Inawashiro.
Forecast for today in Inawashiro
Max 79°F
Min 66°F
Valley temperatures from an overnight low of 66°F to daytime highs around 79°F
Temperature at BaseTemp at Base
Thu
19
Snow unlikely
Rain showers, fair, 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 |
| - |
Inawashiro 7-Day Snow Forecast Overview
Get this snow forecast by e-mail Join J2Ski's Snow Mail Here
NEW FOR 24/25 - Improved Forecasts for Inawashiro - high-resolution weather models, updated more often - Subscribe
| Thu 19 | Fri 20 | Sat 21 | Sun 22 | Mon 23 | Tue 24 | Wed 25 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 3,937ft | 79°F
| 78°F
| 78°F
| 80°F
 | 71°F
| 81°F
 | 76°F
 |
| 3,076ft | 79°F
| 78°F
| 78°F
| 83°F
| 74°F
| 84°F
| 79°F
|
| 2,215ft | 79°F
| 78°F
| 78°F
| 80°F
| 71°F
| 80°F
| 76°F
|
| Snow Line | |||||||
| Max Town | 79°F | 78°F | 78°F | 80°F | 71°F | 80°F | 76°F |
| Min Town | 66°F | 66°F | 67°F | 67°F | 64°F | 69°F | 68°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.
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 79°F
Min 66°F
Valley temperatures from an overnight low of 66°F to daytime highs around 79°F
Temperature at BaseTemp at Base
Thu
19
Snow unlikely
Rain showers, fair, clear sky later.
Max 78°F
Min 66°F
Valley temperatures from an overnight low of 66°F to daytime highs around 78°F
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky, fair, clear sky later.
Max 78°F
Min 67°F
Valley temperatures from an overnight low of 67°F to daytime highs around 78°F
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Fair early, then clear spells later.
Max 80°F
Min 67°F
Valley temperatures from an overnight low of 67°F to daytime highs around 80°F
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Fair first, clear spells then light rain, rain later.
Max 71°F
Min 64°F
Valley temperatures from an overnight low of 64°F to daytime highs around 71°F
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Cloudy, clear spells, cloudy later.
Max 80°F
Min 69°F
Valley temperatures from an overnight low of 69°F to daytime highs around 80°F
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Cloudy, light rain, fog later.
Max 76°F
Min 68°F
Valley temperatures from an overnight low of 68°F to daytime highs around 76°F
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Light rain showers, thunderstorms, cloudy later.
No significant snowfall is forecast for this period.
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 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.
Inawashiro Snow Forecast updated at 05:37 PDT, next update expected imminently.
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.