Kusatsu Onsen Snow Report and Forecast
Snow Forecast for Kusatsu Onsen
When will there be fresh snow?
This is the Snow Forecast for Kusatsu Onsen, Japan for 16 days from 19 April.
Updated 19 April 2025 18:39 AEST.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Kusatsu Onsen. | |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Kusatsu Onsen.
Forecast for today in Kusatsu Onsen
Max 18℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear sky early, then cloudy later.
Kusatsu Onsen has no new snow forecast in the next 48 hours.
Kusatsu Onsen Snow Report
Snow report from Nozawa Onsen (near Kusatsu Onsen)
| Snow Conditions | - |
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Kusatsu Onsen 7-Day Snow Forecast Overview
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| Sat 19 | Sun 20 | Mon 21 | Tue 22 | Wed 23 | Thu 24 | Fri 25 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F3 | SE F2 | NW F2 | ||||
| 1,600m | 18℃
 | 14℃
| 13℃
| 14℃
| 12℃
 | 16℃
 | 8℃
|
| NW F3 | SE F2 | NW F2 | |||||
| 1,423m | 18℃
| 14℃
| 13℃
| 15℃
| 12℃
| 16℃
| 9℃
|
| NW F3 | NW F2 | ||||||
| 1,245m | 18℃
| 14℃
| 13℃
| 14℃
| 14℃
| 20℃
| 12℃
|
| Snow Line | |||||||
| Max Town | 18℃ | 14℃ | 13℃ | 14℃ | 14℃ | 20℃ | 12℃ |
| Min Town | 10℃ | 3℃ | 5℃ | 9℃ | 9℃ | 11℃ | 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.
Kusatsu Onsen 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 18℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear sky early, then cloudy later.
Max 14℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 14℃
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Cloudy, rain showers, clear sky later.
Max 13℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 13℃
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Clear sky.
Max 14℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 14℃
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Fair first, clear spells then light rain, rain showers later.
Max 14℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 14℃
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Light rain early, then cloudy later.
Max 20℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Cloudy, fog, cloudy later.
Max 12℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 12℃
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Cloudy early, then clear sky later.
No significant snowfall is forecast for this period.
This Snow Forecast for Kusatsu Onsen, 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 Kusatsu Onsen, 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.
Kusatsu Onsen Snow Forecast updated at 18:39 AEST, next update expected imminently.
Understanding and predicting Snow Conditions in Kusatsu Onsen
Here are our tips for making the most of a trip to Kusatsu Onsen, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Kusatsu Onsen, 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 Kusatsu Onsen 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 Kusatsu Onsen 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 Kusatsu Onsen 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.