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 15 days from 4 March.
Updated 03 March 2025 06:34 PST.
| Next Snow Expected | 4 March |
|---|---|
| Next Snow Amount | 7in |
| Next 48 Hours | 11in |
| Next 7 Days | 11in |
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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 27°F
Min 14°F
Below freezing at all levels, with valley temperatures as low as 14°F and not getting above 27°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
04
7in New Snow
Fair, heavy snow showers, heavy snow later.
Snow falling to resort level.
Powder Alert!
Updated 03 March 2025 18:38 PST
Powder Possible :- 11in of Fresh Snow is forecast for Kusatsu Onsen over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
Kusatsu Onsen Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Kusatsu Onsen 7-Day Snow Forecast Overview
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| Tue 04 | Wed 05 | Thu 06 | Fri 07 | Sat 08 | Sun 09 | Mon 10 | |
|---|---|---|---|---|---|---|---|
| Wind | W F3 | NW F4 | W F3 | NW F3 | SW F2 | ||
| 5,249ft | 27°F
+7in
| 36°F
 +2in
| 23°F
+2in
| 20°F
 | 25°F
 | 30°F
 | 37°F
|
| W F3 | NW F4 | W F2 | NW F2 | SW F2 | |||
| 4,667ft | 27°F
+7in
| 36°F
+2in
| 25°F
+2in
| 22°F
| 28°F
| 31°F
| 37°F
|
| W F3 | NW F4 | NW F3 | NW F3 | ||||
| 4,085ft | 27°F
+7in
| 36°F
+2in
| 28°F
+1in
| 27°F
| 27°F
 | 35°F
| 42°F
|
| Snow Line | 4,085ft | 4,085ft | 4,085ft | 4,085ft | 4,085ft | ||
| Max Town | 27°F | 36°F | 28°F | 27°F | 27°F | 35°F | 42°F |
| Min Town | 14°F | 22°F | 20°F | 17°F | 21°F | 27°F | 23°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.
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 27°F
Min 14°F
Below freezing at all levels, with valley temperatures as low as 14°F and not getting above 27°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
04
7in New Snow
Fair, heavy snow showers, heavy snow later.
Snow falling to resort level.
Max 36°F
Min 22°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 22°F and rising to 36°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
05
2in New Snow
Heavy snow, rain showers, cloudy later.
Snow falling to resort level.
Max 28°F
Min 20°F
Below freezing at all levels, with valley temperatures as low as 20°F and not getting above 28°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
06
1in to 2in New Snow
Cloudy early, then light snow later.
Snow falling to resort level.
Max 27°F
Min 17°F
Below freezing at all levels, with valley temperatures as low as 17°F and not getting above 27°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
07
Snow unlikely
Clear spells, clear sky, cloudy later.
Max 27°F
Min 21°F
Below freezing at all levels, with valley temperatures as low as 21°F and not getting above 27°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
08
New Snow
Cloudy, freezing fog, fair later.
Snow falling to resort level.
Max 35°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 35°F
Temperature at BaseTemp at Base
Sun
09
Snow unlikely
Clear sky, fair, clear sky later.
Max 42°F
Min 23°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 23°F and rising to 42°F
Temperature at BaseTemp at Base
Mon
10
Snow unlikely
Clear sky early, then cloudy later.
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 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.
Kusatsu Onsen Snow Forecast updated at 06:34 PST, next update expected imminently.
Snow Forecast near Kusatsu Onsen
| Snow Report and Forecast | 48 Hr | Tue | Wed | Thu | Fri | Sat | Sun | Mon | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Kagura | 10in | 12in | |||||||
| Naeba | 11in | 12in | |||||||
| Nozawa Onsen | 8in | 9in | |||||||
| Karuizawa | 6in | 6in | |||||||
| Togari Onsen | 5in | 5in | |||||||
| Kijimadaira | 5in | 5in | |||||||
| Ipponsugi | 2in | 2in |
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.