Portillo Storm Snowfall Total Passes 5m / 17 Feet
A snow storm that has now continued for nine days has taken Chilean ski resort Portillo to a snowfall total of 5.2 metres (17 feet) so far, with more snow forecast.
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Itoigawa Seaside Valley at 490 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 28 Jul 2026
Now
Next 3 days weather summary:Heavy rain (total 57.0mm), heaviest during Tue afternoon. Warm (max 25°C on Tue morning, min 21°C on Tue night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 10.0mm), heaviest on Sat morning. Warm (max 27°C on Sun morning, min 22°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | |  |  |  | | | | |  | |
t-storm risk | heavy rain | rain shwrs | rain shwrs | t-storm risk | heavy rain | mod. rain | t-storm risk | rain shwrs | t-storm risk | some clouds | some clouds | light rain | rain shwrs | some clouds | some clouds | t-storm risk | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 16 | 2 | 3 | 4 | 12 | 7 | 4 | 5 | 2 | — | — | 3 | 3 | — | — | 2 | — |
max °C | 25 | 22 | 22 | 24 | 24 | 22 | 24 | 25 | 23 | 25 | 25 | 23 | 24 | 25 | 24 | 27 | 27 | 25 |
min °C | 23 | 22 | 21 | 23 | 22 | 21 | 23 | 25 | 22 | 23 | 23 | 22 | 23 | 24 | 23 | 26 | 26 | 25 |
chill °C | 23 | 22 | 21 | 23 | 22 | 21 | 23 | 25 | 22 | 23 | 23 | 22 | 23 | 24 | 23 | 26 | 26 | 25 |
Humid % | 73 | 92 | 86 | 83 | 85 | 92 | 88 | 80 | 88 | 85 | 73 | 78 | 86 | 80 | 83 | 72 | 76 | 82 |
Freeze m | 4650 | 4750 | 4750 | 4750 | 4750 | 4850 | 4850 | 4900 | 4900 | 4850 | 5000 | 4950 | 5050 | 5300 | 5250 | 5300 | 5500 | 5500 |
 | 4:48 | — | — | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — |
 | — | 6:59 | — | — | 6:58 | — | — | 6:57 | — | — | 6:55 | — | — | 6:54 | — | — | 6:54 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
Popular Itoigawa Seaside Valley Pages
Snow Radar
Latest snow reports near Itoigawa Seaside Valley:
Itoigawa Seaside Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
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Snow History
Week 4 of July has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Itoigawa Seaside Valley Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Itoigawa Seaside Valley at the specific elevation of 490 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Itoigawa Seaside Valley. 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 Itoigawa Seaside Valley
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