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Japan Weekly Roundup #302
Weekly Snow News for Japan, updated 19 February 2026: Honshu and Hokkaido remain in excellent midwinter shape with regular snowfall and deep bases.
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Iwanai Resort at 764 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 20 Feb 2026
Iwanai Resort Weather
(Next 3 days):
Iwanai Resort Weather (Days 4-6):
A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed afternoon, min -9°C on Mon afternoon). Winds decreasing (gales from the WSW on Mon morning, calm by Wed morning).Iwanai Resort Weather (Days 7-16):
Now
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | | | | |  | |  | | | |
light snow | light snow | clear | some clouds | some clouds | some clouds | cloudy | some clouds | light snow | light snow | light snow | light snow | cloudy | snow shwrs | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -2 | -3 | 0 | 0 | 2 | 3 | 3 | 5 | -6 | -8 | -8 | -6 | -6 | -6 | -2 | -1 | -2 |
min °C | -6 | -3 | -5 | -1 | 0 | 0 | 3 | 2 | -2 | -7 | -9 | -9 | -7 | -7 | -7 | -4 | -2 | -3 |
-13 | -9 | -11 | -7 | -5 | -5 | -2 | -4 | -12 | -19 | -21 | -21 | -16 | -14 | -12 | -4 | -5 | -8 | |
76 | 97 | 81 | 89 | 86 | 82 | 73 | 62 | 52 | 94 | 80 | 69 | 66 | 72 | 55 | 44 | 37 | 52 | |
0 | 350 | 0 | 550 | 850 | 850 | 1700 | 1900 | 2250 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 550 | 0 | |
 | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — |
 | — | 5:14 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — | — | 5:20 | — |
Next 0-3 days weather summary:
Drizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 5°C on Sun night, min -6°C on Fri morning). Winds increasing (light winds from the WSW on Fri night, gales from the SSW by Sun night).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed afternoon, min -9°C on Mon afternoon). Winds decreasing (gales from the WSW on Mon morning, calm by Wed morning).
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Latest snow reports near Iwanai Resort:
16 km away from Iwanai Resort
16 hours ago
Snow is falling in Niseko Annupuri. from Niseko Annupuri
19 km away from Iwanai Resort
20 hours agoSnowing in Niseko Grand Hirafu. from Niseko Grand Hirafu
Iwanai Resort Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 34 cm |
| Last snowfall: | 19 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan are reporting: powder (0) / good piste (0)
Snow History
Week 3 of February has on average:
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.3 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
Iwanai Resort Forecast Snowfall
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Photos of Iwanai Resort
Upload new photo Other resorts in Japan are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Iwanai Resort at the specific elevation of 764 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwanai Resort. 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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