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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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San-Isidro at 1760 m altitude
Issued by Snow-Forecast.com at: 12 am (local time) / 18 Dec 2025
Now
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | |  | | | | | | | |
some clouds | some clouds | cloudy | mod. snow | light snow | light snow | light snow | some clouds | light snow | snow shwrs | some clouds | light snow | mod. snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 8 | 2 | 1 | — | — | 1 | 4 | — | 1 | 9 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 4 | 2 | -1 | -1 | -1 | 0 | 1 | -2 | -5 | -4 | -4 | -4 | -3 | -4 |
min °C | 2 | 3 | 3 | 0 | -1 | -1 | -1 | -1 | -1 | -7 | -6 | -5 | -5 | -5 | -4 | -4 |
-3 | -3 | -3 | -2 | -4 | -3 | -1 | -5 | -7 | -13 | -11 | -12 | -8 | -8 | -9 | -9 | |
83 | 83 | 84 | 99 | 99 | 99 | 94 | 76 | 79 | 81 | 80 | 68 | 95 | 88 | 87 | 89 | |
2550 | 3150 | 2950 | 2050 | 1500 | 1500 | 1550 | 1600 | 1900 | 1250 | 700 | 1200 | 1100 | 850 | 1350 | 900 | |
 | — | 8:47 | — | — | 8:48 | — | — | 8:48 | — | — | 8:48 | — | — | 8:49 | — | — |
 | — | — | 5:47 | — | — | 5:47 | — | — | 5:49 | — | — | 5:49 | — | — | 5:50 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -1°C on Fri morning). Winds decreasing (fresh winds from the SSW on Thu afternoon, calm by Fri night).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Sat night, min -7°C on Sat night). Wind will be generally light.
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Latest snow reports near San-Isidro:
- 37 hours ago
Snowing heavily in San-Isidro. from San-Isidro
San-Isidro Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 12 cm |
| Last snowfall: | 16 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Spain are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.9 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
San-Isidro Forecast Snowfall
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Photos of San-Isidro
Upload new photo Other resorts in Spain are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for San-Isidro at the specific elevation of 1760 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of San-Isidro. 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 Spain.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of San-Isidro
Overall 3.0 Based on 37 votes and 20 reviews
- Snowsure
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- Rebeiro from Portugal writes:
Preco/qualidade é bom. Esperemos que sigam em frente com o plano recente para exampandir definitivamente a estancia. Se assim acontecer "San Isidro/Fuentes" vai ficar com uma oferta muito interessante.
Visitor Reviews of San-Isidro
Rebeiro from Portugal writes:
Preco/qualidade é bom.
Esperemos que sigam em frente com o plano recente para exampandir definitivamente a estancia.
Se assim acontecer "San Isidro/Fuentes" vai ficar com uma oferta muito interessante.
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