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Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Wed night). Wind will be generally light.
Koumi Riekkusu Ski Valley Weather (Days 4-6): Moderate rain (total 18.0mm), heaviest on Sat night. Mild temperatures (max 7°C on Sun afternoon, min 1°C on Sun night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -2 |  | ||||
| Bottom Lift: | -2 | |
Latest snow reports near Koumi Riekkusu Ski Valley:
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | | | | | |  |  | |  | | |  | |
clear | clear | some clouds | clear | light snow | some clouds | clear | clear | clear | clear | some clouds | light rain | light rain | mod. rain | light rain | light rain | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 6 | 3 | 3 | 2 | |
max °C | 2 | -1 | 1 | 3 | -1 | -1 | -1 | 0 | 3 | 4 | 5 | 4 | 5 | 6 | 6 | 7 | 6 |
min °C | 0 | -2 | -1 | 0 | -4 | -4 | -2 | -2 | 1 | 4 | 3 | 4 | 4 | 5 | 6 | 6 | 1 |
-4 | -6 | -4 | -4 | -9 | -9 | -4 | -5 | -2 | 2 | 0 | 1 | 1 | 2 | 3 | 3 | -1 | |
40 | 74 | 64 | 59 | 96 | 86 | 60 | 76 | 42 | 41 | 44 | 93 | 97 | 95 | 96 | 97 | 98 | |
1800 | 1200 | 1400 | 1900 | 1300 | 950 | 1500 | 1250 | 2050 | 2650 | 2600 | 2400 | 2450 | 2600 | 2900 | 2900 | 2650 | |
 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — |
 | 4:32 | — | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — |
Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Wed night). Wind will be generally light.
Moderate rain (total 18.0mm), heaviest on Sat night. Mild temperatures (max 7°C on Sun afternoon, min 1°C on Sun night). Wind will be generally light.
Latest snow reports near Koumi Riekkusu Ski Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 14 Dec 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | Powder days Fresh snow, limited sun, any wind. |
3.0 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Koumi Riekkusu Ski Valley at the specific elevation of 1590 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Koumi Riekkusu Ski 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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