Next 3 days weather summary:Moderate rain (total 18.0mm), heaviest on Fri afternoon. Warm (max 21°C on Fri afternoon, min 20°C on Fri morning). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 5.0mm), mostly falling on Mon morning. Warm (max 22°C on Wed afternoon, min 19°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  | | | |  | |  | |  | | | | |
light rain | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | some clouds | t-storm risk | rain shwrs | t-storm risk | clear | rain shwrs | rain shwrs | t-storm risk | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 5 | 3 | 1 | 2 | 1 | — | 2 | 1 | 2 | — | 1 | 1 | 1 | — | — | — | — |
max °C | 20 | 21 | 21 | 20 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 22 | 21 |
min °C | 20 | 21 | 20 | 20 | 21 | 20 | 20 | 21 | 20 | 20 | 21 | 19 | 19 | 21 | 20 | 20 | 21 | 21 |
chill °C | 20 | 21 | 20 | 20 | 21 | 20 | 20 | 21 | 20 | 20 | 21 | 19 | 19 | 21 | 20 | 20 | 21 | 21 |
Humid % | 93 | 94 | 83 | 91 | 93 | 88 | 94 | 90 | 86 | 94 | 91 | 95 | 92 | 78 | 69 | 75 | 74 | 64 |
Freeze m | 5400 | 5550 | 5500 | 5500 | 5600 | 5600 | 5600 | 5500 | 5450 | 5400 | 5450 | 5550 | 5400 | 5400 | 5450 | 5250 | 5300 | 5350 |
 | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — | 5:13 | — | — |
 | — | 7:23 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:21 | — | — | 7:21 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Osorakan:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 Mar 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 Osorakan at the specific elevation of 1346 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osorakan. 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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