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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.
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Hakuba Iwatake at 1020 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 18 Dec 2025
Now
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  |  |  |  | | | | |  | |
snow shwrs | some clouds | clear | some clouds | clear | some clouds | clear | clear | some clouds | cloudy | light rain | light snow | light snow | snow shwrs | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 5 | 4 | — | — | — | — | — | — | |
max °C | -1 | -1 | 1 | 6 | 7 | 7 | 8 | 8 | 8 | 10 | 8 | 3 | -1 | 0 | -1 | 4 | 5 | 2 |
min °C | -2 | -3 | -2 | 4 | 5 | 5 | 7 | 7 | 7 | 9 | 5 | 0 | -1 | -2 | -2 | 2 | 3 | 1 |
-4 | -3 | -2 | 2 | 3 | 3 | 5 | 6 | 5 | 8 | 3 | -3 | -4 | -2 | -4 | 0 | 1 | -3 | |
90 | 88 | 52 | 45 | 61 | 46 | 88 | 83 | 66 | 80 | 96 | 99 | 98 | 89 | 79 | 61 | 71 | 84 | |
700 | 900 | 0 | 2050 | 2450 | 2450 | 2400 | 2550 | 2650 | 2700 | 2450 | 1250 | 950 | 1000 | 650 | 1400 | 2050 | 1350 | |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 8°C on Sat morning, min -3°C on Thu afternoon). Wind will be generally light.
Next 4-6 days weather summary:
Light rain (total 9.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 10°C on Sun morning, min -2°C on Mon afternoon). Wind will be generally light.
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Latest snow reports near Hakuba Iwatake:
25 km away from Hakuba Iwatake
1 hour ago
Moderate to heavy freezing rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen
25 km away from Hakuba Iwatake
6 hours agoRain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
4 km away from Hakuba Iwatake
9 hours ago
Snow falling heavily in Hakuba 47. from Hakuba 47
Hakuba Iwatake Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 8 cm |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
Snow History
Week 3 of December has on average:
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.2 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
Hakuba Iwatake Forecast Snowfall
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Photos of Hakuba Iwatake
Iwatake base by Hiro
Hakuba Happou One View from Iwatake. by Hiro
Grooming by Hiro
Upload new photo Other resorts in Japan - Nagano are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Hakuba Iwatake at the specific elevation of 1020 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hakuba Iwatake. 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 Hakuba Iwatake
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