Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: Heavy rain (total 25.0mm), heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -6°C on Fri night). Wind will be generally light.
Koumi Riekkusu Ski Valley Weather (Days 4-6): Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the W by Mon afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2 |  | ||||
| Bottom Lift: | 4 |  |
Wed 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | |  |  | | |  | | | | | | |
light rain | light snow | rain shwrs | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | cloudy | cloudy | some clouds | clear | some clouds | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 17 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 4 | 5 | 3 | -1 | 3 | 3 | -2 | 1 | 3 | -1 | 4 | 5 | 2 | 6 | 6 | 1 |
min °C | 3 | 2 | 4 | 1 | -3 | 1 | 1 | -6 | -2 | 1 | -1 | 1 | 4 | 1 | 3 | 4 | -4 |
0 | -2 | 0 | -3 | -7 | -3 | -4 | -12 | -5 | -2 | -4 | 0 | 2 | -1 | 0 | 0 | -9 | |
45 | 97 | 97 | 76 | 81 | 60 | 29 | 60 | 21 | 17 | 54 | 19 | 17 | 33 | 34 | 33 | 87 | |
2200 | 2450 | 2250 | 2200 | 1250 | 1700 | 1950 | 900 | 1300 | 1900 | 1400 | 1750 | 2150 | 1750 | 2050 | 2250 | 1300 | |
 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — |
 | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — |
Heavy rain (total 25.0mm), heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -6°C on Fri night). Wind will be generally light.
Mostly dry. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the W by Mon afternoon).
Latest snow reports near Koumi Riekkusu Ski Valley:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 15 Mar 2026 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
0.8 | 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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