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Itoigawa Seaside Valley Weather (Next 3 days): The snow forecast for Itoigawa Seaside Valley is: A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -5°C on Fri night). Wind will be generally light.
Itoigawa Seaside Valley Weather (Days 4-6): A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 2°C on Tue afternoon, min -6°C on Mon night). Winds increasing (calm on Wed morning, strong winds from the NW by Wed night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -4 |  | ||||
| Middle Lift: | -3 | | ||||
| Bottom Lift: | -1 |  |
Latest snow reports near Itoigawa Seaside Valley:
Continuous light snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
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
Snowing in Hakuba 47. from Hakuba 47
Fri 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  |  |  | | | | |  |  | | | |
heavy snow | heavy snow | light snow | light snow | snow shwrs | some clouds | snow shwrs | light snow | mod. snow | mod. snow | snow shwrs | some clouds | some clouds | some clouds | cloudy | some clouds | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
12 | 16 | 4 | 3 | 2 | — | — | 1 | 9 | 8 | 1 | — | — | — | — | — | 17 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -4 | -2 | -2 | -3 | 0 | 1 | 0 | 1 | -2 | -4 | 1 | 2 | 1 | 2 | 2 | 0 |
min °C | -4 | -5 | -3 | -2 | -4 | -1 | 0 | -1 | 0 | -3 | -6 | -1 | 0 | 0 | 2 | 0 | -3 |
-9 | -10 | -9 | -8 | -10 | -5 | -5 | -6 | -5 | -9 | -10 | -4 | -3 | -2 | 2 | -4 | -12 | |
96 | 91 | 91 | 90 | 92 | 71 | 88 | 87 | 98 | 95 | 88 | 53 | 73 | 56 | 50 | 65 | 92 | |
250 | 0 | 300 | 400 | 0 | 600 | 850 | 650 | 900 | 500 | 0 | 550 | 1000 | 550 | 1150 | 1000 | 550 | |
 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | 4:42 | — | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — |
A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 1°C on Sun afternoon, min -5°C on Fri night). Wind will be generally light.
A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 2°C on Tue afternoon, min -6°C on Mon night). Winds increasing (calm on Wed morning, strong winds from the NW by Wed night).
Latest snow reports near Itoigawa Seaside Valley:
Continuous light snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
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
Snowing in Hakuba 47. from Hakuba 47
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 61 cm |
| Last snowfall: | 1 Jan 2026 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.2 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Itoigawa Seaside Valley at the specific elevation of 740 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.
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