Sign In with Apple
Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
View forecast
Karuizawa Prince Hotel at 940 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 18 Dec 2025
Now
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | | |  |  |  | | | | |  | | |
clear | clear | clear | clear | some clouds | clear | clear | some clouds | cloudy | light rain | rain shwrs | clear | clear | clear | clear | some clouds | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | |
max °C | 2 | -1 | 6 | 6 | 5 | 10 | 10 | 7 | 10 | 10 | 7 | 2 | 2 | -2 | 3 | 2 | -1 |
min °C | -2 | -2 | 3 | 1 | 2 | 7 | 6 | 6 | 9 | 9 | 0 | 0 | -2 | -2 | 1 | -1 | -2 |
-4 | -4 | 3 | 0 | 0 | 6 | 5 | 5 | 8 | 8 | -5 | -5 | -6 | -4 | 0 | -4 | -4 | |
62 | 65 | 52 | 51 | 62 | 78 | 72 | 85 | 83 | 80 | 91 | 68 | 58 | 57 | 54 | 58 | 75 | |
1150 | 1000 | 1750 | 2400 | 2550 | 2550 | 2700 | 2850 | 3000 | 2850 | 1750 | 900 | 1100 | 750 | 1200 | 1300 | 1000 | |
 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 10°C on Sat morning, min -2°C on Thu afternoon). Wind will be generally light.
Next 4-6 days weather summary:
Light rain (total 4.0mm), mostly falling on Sun night. Freeze-thaw conditions (max 10°C on Sun afternoon, min -2°C on Mon afternoon). Wind will be generally light.
Popular Karuizawa Prince Hotel Pages
Snow Radar
Latest snow reports near Karuizawa Prince Hotel:
Karuizawa Prince Hotel Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1.0 cm |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 3 of December has on average:
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
0.7 | Bluebird days Average snow, mostly sunny, light wind. |
Karuizawa Prince Hotel Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Karuizawa Prince Hotel at the specific elevation of 940 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Karuizawa Prince Hotel. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Karuizawa Prince Hotel
Nearest