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Osa Weather (Next 3 days): The snow forecast for Osa is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Tue morning, min -8°C on Sun night). Winds increasing (light winds from the WNW on Mon night, strong winds from the W by Tue night).
Osa Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Fri morning. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Wed night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -8 |  | ||||
| Bottom Lift: | -5 |  |
Latest snow reports near Osa:
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | |  | | |  | | | | |  | |
heavy snow | heavy snow | light snow | clear | clear | some clouds | some clouds | some clouds | clear | clear | cloudy | some clouds | some clouds | light rain | some clouds | some clouds | some clouds | some clouds | light rain | |
km/h | |||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||
12 | 10 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | 1.0 | |
max°C | -7 | -6 | -5 | -5 | 0 | 0 | -1 | -1 | 0 | -1 | 3 | 5 | 3 | 4 | 6 | 6 | 9 | 9 | 9 |
min°C | -8 | -7 | -6 | -7 | -1 | 0 | -2 | -2 | -1 | -1 | 2 | 3 | 2 | 3 | 6 | 5 | 7 | 8 | 8 |
-17 | -16 | -14 | -14 | -6 | -6 | -10 | -9 | -8 | -7 | -3 | -1 | -3 | -1 | 2 | 1 | 4 | 7 | 6 | |
94 | 95 | 92 | 59 | 46 | 76 | 90 | 89 | 80 | 52 | 45 | 34 | 42 | 92 | 89 | 51 | 39 | 40 | 56 | |
0 | 0 | 400 | 0 | 750 | 1050 | 800 | 800 | 1000 | 800 | 1300 | 1800 | 1850 | 1900 | 2050 | 2450 | 2550 | 2750 | 3050 | |
 | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — |
 | — | — | 6:00 | — | — | 6:01 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — |
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max 0°C on Tue morning, min -8°C on Sun night). Winds increasing (light winds from the WNW on Mon night, strong winds from the W by Tue night).
Light rain (total 3.0mm), mostly falling on Fri morning. Freeze-thaw conditions (max 9°C on Sat morning, min -1°C on Wed night). Wind will be generally light.
Latest snow reports near Osa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 10 cm |
| Last snowfall: | 22 Feb 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.6 | Powder days Fresh snow, limited sun, any wind. |
0.7 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Osa at the specific elevation of 1030 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osa. 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.
The Osa skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Osa snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.
View detailed snow forecast for Osa at:
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