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Koumi Riekkusu Ski Valley Weather (Next 3 days): The snow forecast for Koumi Riekkusu Ski Valley is: A light covering of new snow, mostly falling on Wed afternoon. Becoming milder with light rain (total 4.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -6°C on Mon morning). Wind will be generally light.
Koumi Riekkusu Ski Valley Weather (Days 4-6): Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -10°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -1 |  | ||||
| Bottom Lift: | 1 | |
Latest snow reports near Koumi Riekkusu Ski Valley:
Rain and snow or hail reported from Suwa at 762 metres elevation 7 kms SSW of Kirigamine Ski Resort from Kirigamine
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | |  |  | |  |  | |  |  | |  |  | | | |
light snow | clear | clear | clear | some clouds | clear | snow shwrs | light snow | light snow | light rain | cloudy | cloudy | some clouds | snow shwrs | snow shwrs | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
2 | — | — | — | — | — | 1 | 2 | 3 | — | — | — | — | — | 1 | — | |
— | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — | — | |
max °C | 2 | -3 | -3 | -4 | 0 | 1 | -1 | 0 | 3 | 4 | 3 | 3 | 0 | -6 | -7 | -9 |
min °C | -5 | -6 | -5 | -5 | -3 | -1 | -2 | 0 | 2 | 3 | 2 | 1 | -6 | -6 | -9 | -10 |
-11 | -12 | -9 | -8 | -6 | -5 | -7 | -5 | -2 | 0 | -1 | -2 | -14 | -12 | -15 | -16 | |
97 | 81 | 63 | 80 | 66 | 47 | 70 | 97 | 98 | 90 | 91 | 79 | 76 | 59 | 77 | 73 | |
1500 | 750 | 1200 | 800 | 1200 | 1950 | 1350 | 1500 | 2350 | 2400 | 2100 | 2050 | 1250 | 700 | 550 | 0 | |
 | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — |
A light covering of new snow, mostly falling on Wed afternoon. Becoming milder with light rain (total 4.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -6°C on Mon morning). Wind will be generally light.
Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Fri afternoon. Freeze-thaw conditions (max 4°C on Wed night, min -10°C on Fri night). Wind will be generally light.
Latest snow reports near Koumi Riekkusu Ski Valley:
Rain and snow or hail reported from Suwa at 762 metres elevation 7 kms SSW of Kirigamine Ski Resort from Kirigamine
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
2.9 | 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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