Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | |  |  | |  |  | |  | | | | |
light rain | light rain | light rain | cloudy | rain shwrs | snow shwrs | snow shwrs | rain shwrs | some clouds | clear | cloudy | cloudy | mod. rain | light rain | rain shwrs | rain shwrs | light rain | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 3 | 5 | — | 2 | 5 | 1 | 1 | — | — | — | — | 8 | 4 | 2 | 1 | 2 | 4 |
max °C | 11 | 9 | 9 | 12 | 13 | 10 | 2 | 3 | 3 | 9 | 10 | 9 | 10 | 10 | 10 | 13 | 10 | 4 |
min °C | 10 | 8 | 8 | 10 | 10 | 1 | 2 | 2 | 2 | 7 | 9 | 9 | 10 | 10 | 8 | 10 | 5 | 2 |
chill °C | 9 | 6 | 6 | 9 | 7 | -7 | -6 | -5 | -4 | 4 | 7 | 8 | 7 | 8 | 4 | 6 | -1 | -6 |
Humid % | 73 | 95 | 99 | 96 | 79 | 91 | 85 | 73 | 82 | 56 | 69 | 63 | 87 | 92 | 81 | 87 | 84 | 90 |
Freeze m | 3400 | 3350 | 3200 | 3250 | 2900 | 1600 | 850 | 1050 | 1100 | 1800 | 2300 | 2750 | 2950 | 2950 | 3000 | 2400 | 2200 | 1100 |
 | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — |
 | — | 4:45 | — | — | 4:44 | — | — | 4:43 | — | — | 4:40 | — | — | 4:39 | — | — | 4:38 | — |
Next 3 days weather summary:Moderate rain (total 18.0mm), heaviest on Tue night. Very mild (max 13°C on Tue afternoon, min 1°C on Tue night). Winds increasing (light winds from the WSW on Mon night, gales from the WNW by Tue night). | Days 4-6 weather summary:Heavy rain (total 21.0mm), heaviest during Fri morning. Very mild (max 13°C on Sat morning, min 2°C on Sat night). Winds increasing (light winds from the WSW on Thu night, near gales from the WNW by Sat night). | |||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Izumi Kogen Spring Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 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 Izumi Kogen Spring Valley at the specific elevation of 687 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Izumi Kogen Spring 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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