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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 865 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 27 Feb 2026
Osa Weather
(Next 3 days):
Osa Weather (Days 4-6):
Heavy rain (total 36.0mm), heaviest during Mon night. Mild temperatures (max 9°C on Wed morning, min 2°C on Mon night). Winds decreasing (fresh winds from the NE on Tue morning, calm by Wed morning).Osa Weather (Days 7-16):
Now
Friday 27 | Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | |  | | | | |  |  | |
light rain | mod. rain | light snow | light snow | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | mod. rain | heavy rain | light rain | some clouds | some clouds | some clouds | cloudy | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 7 | 4 | — | — | — | — | — | — | 1 | 10 | 24 | 1 | — | — | — | — | — | |
max °C | 10 | 9 | 7 | 2 | 5 | 6 | 10 | 9 | 7 | 6 | 6 | 5 | 2 | 4 | 5 | 9 | 9 | 4 |
min °C | 9 | 8 | 2 | 2 | 4 | 5 | 8 | 7 | 6 | 6 | 5 | 2 | 2 | 3 | 4 | 8 | 6 | 2 |
7 | 6 | -3 | -3 | 0 | 1 | 7 | 6 | 4 | 3 | 0 | -4 | -5 | -3 | -1 | 8 | 4 | -2 | |
85 | 99 | 99 | 92 | 70 | 43 | 25 | 50 | 79 | 74 | 94 | 99 | 98 | 83 | 38 | 24 | 57 | 52 | |
2500 | 2500 | 2300 | 1100 | 1450 | 3150 | 3100 | 3050 | 2650 | 2050 | 2300 | 1950 | 1150 | 1250 | 2400 | 2350 | 2150 | 1750 | |
 | 6:43 | — | — | 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 12.0mm), heaviest on Fri afternoon. Very mild (max 10°C on Fri morning, min 2°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 36.0mm), heaviest during Mon night. Mild temperatures (max 9°C on Wed morning, min 2°C on Mon night). Winds decreasing (fresh winds from the NE on Tue morning, calm by Wed 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:
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | Powder days Fresh snow, limited sun, any wind. |
0.4 | 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 865 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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