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Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: A dusting of snow giving way to moderate rain (total 17.0mm) heaviest on Thu morning. Freeze-thaw conditions (max 5°C on Thu afternoon, min -5°C on Thu night). Wind will be generally light.
Koumi Riekkusu Ski Valley Weather (Days 4-6): A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -11°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -5 |  | ||||
| Bottom Lift: | -4 | |
Latest snow reports near Koumi Riekkusu Ski Valley:
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  |  |  | |  | |  | | | | | | |
clear | clear | light snow | light snow | light rain | light rain | mod. rain | rain shwrs | snow shwrs | light snow | snow shwrs | clear | cloudy | cloudy | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | 2 | 1 | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | |
— | — | — | 1 | 4 | 3 | 6 | 2 | 1 | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 0 | 3 | 3 | 3 | 4 | 5 | 2 | -5 | -8 | -11 | -5 | -4 | -7 | 0 | 0 | -5 |
min °C | -1 | -1 | -2 | 0 | 3 | 3 | 3 | 3 | -5 | -5 | -10 | -11 | -8 | -7 | -8 | -3 | -5 | -5 |
-3 | -5 | -6 | -5 | 0 | 0 | 1 | 3 | -13 | -12 | -16 | -17 | -11 | -7 | -11 | -6 | -8 | -5 | |
66 | 43 | 86 | 98 | 96 | 92 | 99 | 94 | 87 | 74 | 51 | 61 | 54 | 37 | 55 | 60 | 49 | 67 | |
1200 | 2150 | 1500 | 1650 | 2250 | 2450 | 2400 | 2250 | 1450 | 600 | 250 | 0 | 0 | 750 | 200 | 950 | 1400 | 800 | |
 | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — |
A dusting of snow giving way to moderate rain (total 17.0mm) heaviest on Thu morning. Freeze-thaw conditions (max 5°C on Thu afternoon, min -5°C on Thu night). Wind will be generally light.
A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -11°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat afternoon).
Latest snow reports near Koumi Riekkusu Ski Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 21 Dec 2025 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
1.4 | 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 1400 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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