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North America Weekly Snow Roundup #289
Weekly Snow News for North America, updated 19 November 2025: fresh storms improve early-season cover as US and Canadian resorts expand terrain.
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Iizuna Kogen at 1280 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 20 Nov 2025
Now
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | | | |  |  | | | | | |  |  |  | | |
clear | clear | clear | rain shwrs | rain shwrs | light snow | some clouds | clear | clear | clear | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | rain shwrs | snow shwrs | mod. snow | light snow | snow shwrs | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 5 | 1 | |
— | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — | — | |
max°C | 2 | 2 | 3 | 4 | 4 | 1 | 1 | 2 | 3 | 6 | 7 | 6 | 6 | 6 | 5 | 6 | 7 | 4 | 1 | 1 | 1 |
min°C | 0 | 2 | 2 | 3 | 2 | -1 | 0 | 2 | 2 | 5 | 7 | 5 | 5 | 6 | 5 | 5 | 4 | -2 | 0 | 0 | 1 |
-2 | 2 | -2 | 0 | 0 | -4 | -2 | 0 | -1 | 2 | 6 | 5 | 5 | 4 | 5 | 2 | 0 | -8 | -8 | -7 | -3 | |
48 | 61 | 60 | 79 | 84 | 97 | 90 | 78 | 60 | 38 | 41 | 47 | 52 | 54 | 47 | 41 | 49 | 98 | 95 | 96 | 98 | |
1350 | 1650 | 1850 | 1750 | 1800 | 1350 | 1250 | 1600 | 2050 | 2450 | 2550 | 2750 | 2300 | 2400 | 2400 | 2250 | 2300 | 1750 | 1250 | 1350 | 1450 | |
 | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — |
 | — | 4:35 | — | — | 4:35 | — | — | 4:34 | — | — | 4:34 | — | — | 4:32 | — | — | 4:32 | — | — | 4:32 | — |
Next 0-3 days weather summary:
Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 4°C on Fri morning, min -1°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Light rain (total 4.0mm), mostly falling on Tue night. Freeze-thaw conditions (max 7°C on Sun afternoon, min -2°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the SSW by Tue night).
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Latest snow reports near Iizuna Kogen:
Iizuna Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 32 cm |
| Last snowfall: | 18 Nov 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 3 of November has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Iizuna Kogen Forecast Snowfall
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Photos of Iizuna Kogen
Upload new photo Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Iizuna Kogen at the specific elevation of 1280 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iizuna Kogen. 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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