Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  | | | |  |  |  |  | | | | |
light rain | heavy rain | light rain | light rain | light rain | heavy rain | mod. rain | rain shwrs | heavy rain | light rain | light rain | rain shwrs | some clouds | cloudy | cloudy | light rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 18 | 5 | 3 | 1 | 14 | 6 | 2 | 15 | 4 | 4 | 2 | — | — | — | 1 | 3 | 1 |
max °C | 17 | 16 | 15 | 15 | 17 | 16 | 14 | 12 | 11 | 4 | 4 | 4 | 12 | 12 | 12 | 15 | 14 | 14 |
min °C | 17 | 16 | 15 | 15 | 16 | 14 | 13 | 11 | 5 | 4 | 4 | 3 | 10 | 10 | 10 | 13 | 14 | 12 |
chill °C | 17 | 16 | 15 | 15 | 16 | 14 | 12 | 10 | 0 | -1 | 0 | 3 | 9 | 8 | 8 | 12 | 13 | 12 |
Humid % | 89 | 99 | 99 | 96 | 90 | 97 | 99 | 92 | 97 | 95 | 93 | 90 | 55 | 69 | 75 | 77 | 83 | 84 |
Freeze m | 4200 | 4100 | 3900 | 3950 | 4050 | 4250 | 4150 | 3750 | 1700 | 1150 | 1200 | 1150 | 2500 | 2750 | 2850 | 3150 | 3050 | 3200 |
 | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — |
 | — | 4:55 | — | — | 4:54 | — | — | 4:52 | — | — | 4:52 | — | — | 4:51 | — | — | 4:50 | — |
Next 3 days weather summary:Heavy rain (total 67.0mm), heaviest during Sun afternoon. Very mild (max 17°C on Sun morning, min 5°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the NW by Tue night). | Days 4-6 weather summary:Moderate rain (total 15.0mm), heaviest on Wed morning. Very mild (max 15°C on Fri morning, min 3°C on Wed night). Wind will be generally light. | |||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near First Ishiuchi:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
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. |
The above table gives the weather forecast for First Ishiuchi at the specific elevation of 570 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of First Ishiuchi. 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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