Karuizawa Long-Range Snow Forecast
Snow Forecast for Karuizawa
When will there be fresh snow?
This is the Long-range Snow Forecast for Karuizawa, Japan for 16 days from 31 March.
Updated 30 March 2025 23:35 PDT.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 2in |
| Next 7 Days | 2in |
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For Forecast detail, see below.
Forecast for Karuizawa
Max 37°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 37°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
1in New Snow
Clear sky, clear spells, heavy snow showers later.
Snow falling to resort level.
Karuizawa has 2in new snow forecast in the next 48 hours.
Karuizawa Long-Range (16-Day) Snow Forecast Outlook
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.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Mon 31 | | 1in New Snow | Max 37°F Min 27°F |
| Tue 01 |  | New Snow | Max 39°F Min 30°F |
| Wed 02 |  | Cloudy. | Max 48°F Min 40°F |
| Thu 03 |  | Fog. | Max 51°F Min 33°F |
| Fri 04 |  | Clear sky. | Max 48°F Min 31°F |
| Sat 05 | | Cloudy. | Max 52°F Min 36°F |
| Sun 06 | | Fog. | Max 47°F Min 38°F |
| Mon 07 | | Clear sky. | Max 54°F Min 42°F |
| Tue 08 | | Fair at altitude, clear sky below. | Max 68°F Min 48°F |
| Wed 09 | | Cloudy. | Max 64°F Min 45°F |
| Thu 10 |  | Light drizzle. | Max 51°F Min 39°F |
| Fri 11 | | Clear sky. | Max 52°F Min 37°F |
| Sat 12 |  | Light snow at altitude, rain showers below. | Max 54°F Min 37°F |
| Sun 13 | | Cloudy. | Max 60°F Min 44°F |
| Mon 14 | | Cloudy. | Max 62°F Min 46°F |
| Tue 15 | | Clear spells at altitude, fair below. | Max 52°F Min 32°F |
This Snow Forecast for Karuizawa, 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 Karuizawa, 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.
Karuizawa Snow Forecast updated at 23:35 PDT, next update expected 02:00 PDT.
Snow Forecast near Karuizawa
| Snow Report and Forecast | 48 Hr | Mon | Tue | Wed | Thu | Fri | Sat | Sun | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Kusatsu Onsen | 10in | 11in |