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North America Weekly Snow Roundup #284
Weekly Snow News for North America, updated 15 October 2025: Mission Ridge 25cm (10"), Mammoth buried, Rockies snowmaking; BC and Alberta chalk multiple autumn snowfalls.
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Iizuna Kogen at 1480 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 16 Oct 2025
Now
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | |  |  |  | | | | | | | |  | |
light rain | heavy rain | mod. rain | clear | clear | some clouds | some clouds | light rain | heavy rain | light rain | cloudy | light rain | rain shwrs | light rain | some clouds | clear | some clouds | some clouds | some clouds | clear | clear | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
2 | 29 | 6 | — | — | — | — | 2 | 11 | 1 | — | 2 | 1 | 1 | — | — | — | — | — | — | — | |
max°C | 13 | 12 | 11 | 11 | 13 | 12 | 14 | 16 | 12 | 9 | 10 | 8 | 8 | 7 | 4 | 6 | 6 | 4 | 5 | 5 | 4 |
min°C | 12 | 11 | 8 | 9 | 13 | 9 | 11 | 13 | 8 | 8 | 8 | 7 | 7 | 4 | 3 | 4 | 5 | 2 | 3 | 4 | 2 |
9 | 9 | 5 | 9 | 13 | 6 | 8 | 11 | 6 | 7 | 8 | 7 | 7 | 0 | -1 | 3 | 3 | -1 | 2 | 2 | -2 | |
93 | 99 | 98 | 80 | 62 | 88 | 59 | 69 | 97 | 90 | 85 | 91 | 96 | 96 | 97 | 82 | 89 | 91 | 78 | 81 | 63 | |
4050 | 4150 | 3450 | 4200 | 4300 | 4450 | 4000 | 3950 | 3650 | 4000 | 3700 | 3150 | 3300 | 3100 | 3100 | 2700 | 2800 | 3250 | 3250 | 3150 | 3000 | |
 | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — |
 | — | 5:09 | — | — | 5:08 | — | — | 5:07 | — | — | 5:06 | — | — | 5:05 | — | — | 5:04 | — | — | 5:01 | — |
Next 0-3 days weather summary:
Heavy rain (total 50.0mm), heaviest during Thu afternoon. Very mild (max 16°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Fri morning).
Next 4-6 days weather summary:
Light rain (total 5.0mm), mostly falling on Sun morning. Very mild (max 10°C on Sun afternoon, min 2°C on Tue night). Wind will be generally light.
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Latest snow reports near Iizuna Kogen:
Iizuna Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 15 Apr 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
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Snow History
Week 3 of October has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | 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 1480 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.
Visitor Reviews of Iizuna Kogen
Free Snow-Forecast.com weather widget for your website
The Iizuna Kogen skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Iizuna Kogen 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 Iizuna Kogen at:
snow-forecast.com
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