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North America Weekly Snow Roundup #303
Weekly Snow News for North America, updated 26 February 2026: California scores up to 90" (225cm), Rockies gain 60cm (2ft), Midwest sees season’s biggest snowfall.
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Osa at 1030 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 27 Feb 2026
Osa Weather
(Next 3 days):
Osa Weather (Days 4-6):
Heavy rain (total 35.0mm), heaviest during Mon night. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Wed night). Winds decreasing (strong winds from the E on Mon night, calm by Thu morning).Osa Weather (Days 7-16):
Now
Fri 27 | Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | |  | | | | | |  | |
mod. rain | light snow | light snow | some clouds | some clouds | clear | some clouds | cloudy | cloudy | mod. rain | heavy rain | cloudy | cloudy | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
10 | 3 | — | — | — | — | — | — | — | 8 | 27 | — | — | — | — | — | — | |
max °C | 7 | 5 | 1 | 4 | 6 | 10 | 9 | 6 | 6 | 5 | 5 | 5 | 4 | 5 | 6 | 7 | 5 |
min °C | 7 | 1 | 1 | 2 | 4 | 8 | 6 | 6 | 5 | 4 | 4 | 4 | 4 | 4 | 6 | 6 | 3 |
6 | -5 | -5 | -3 | -1 | 6 | 6 | 4 | 1 | 0 | -2 | 0 | 0 | 0 | 3 | 3 | 2 | |
100 | 99 | 95 | 81 | 37 | 20 | 41 | 74 | 71 | 95 | 97 | 96 | 98 | 89 | 45 | 42 | 49 | |
2450 | 2350 | 1100 | 1300 | 3100 | 3150 | 3150 | 3000 | 2200 | 2050 | 2600 | 2800 | 3250 | 2700 | 2400 | 2250 | 2050 | |
 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — |
 | 6:04 | — | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — |
Next 0-3 days weather summary:
Moderate rain (total 13.0mm), heaviest on Fri afternoon. Very mild (max 10°C on Sun morning, min 1°C on Fri night). Winds decreasing (fresh winds from the N on Fri night, calm by Sun afternoon).
Next 4-6 days weather summary:
Heavy rain (total 35.0mm), heaviest during Mon night. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Wed night). Winds decreasing (strong winds from the E on Mon night, calm by Thu morning).
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Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of February has on average:
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. |
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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
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.
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