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North America Weekly Snow Roundup #297
Weekly Snow News for North America, updated 15 January 2026: California nears full opening after seven-foot storms, while Rockies and Northeast enjoy long-awaited midwinter snow.
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Shiga Kogen-Tannenomori Okojo at 1700 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 17 Jan 2026
Now
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | |  |  | |  | |
snow shwrs | snow shwrs | some clouds | clear | cloudy | cloudy | snow shwrs | light snow | light snow | snow shwrs | some clouds | snow shwrs | heavy snow | mod. snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
3 | — | — | — | — | — | 6 | 4 | 4 | 1 | — | 1 | 12 | 5 | 6 | 6 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -3 | -4 | -6 | 0 | 0 | -4 | -10 | -12 | -14 | -11 | -11 | -13 | -12 | -12 | -14 |
min °C | -8 | -5 | -6 | -6 | -2 | -4 | -9 | -11 | -13 | -16 | -13 | -14 | -14 | -13 | -14 | -17 |
-15 | -11 | -9 | -10 | -6 | -8 | -17 | -20 | -22 | -25 | -20 | -20 | -22 | -19 | -22 | -24 | |
86 | 65 | 72 | 67 | 55 | 69 | 96 | 83 | 78 | 81 | 62 | 66 | 96 | 91 | 94 | 96 | |
650 | 650 | 1000 | 750 | 1450 | 1650 | 1000 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | — | 4:54 | — | — | 4:55 | — | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Mon night. Temperatures will be below freezing (max 0°C on Mon morning, min -13°C on Tue afternoon). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -11°C on Wed morning, min -17°C on Thu night). Wind will be generally light.
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Latest snow reports near Shiga Kogen-Tannenomori Okojo:
33 km away from Shiga Kogen-Tannenomori Okojo
54 minutes ago
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
48 km away from Shiga Kogen-Tannenomori Okojo
54 minutes agoContinuous light rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan
21 km away from Shiga Kogen-Tannenomori Okojo
2 hours ago
Snow is falling in Nozawa Onsen. from Nozawa Onsen
0 km away from Shiga Kogen-Tannenomori Okojo
4 hours agoSnow falling in Shiga Kogen-Higashitateyama. from Shiga Kogen-Higashitateyama
34 km away from Shiga Kogen-Tannenomori Okojo
15 hours ago
Great snow conditions throughout area. Great weather, no clouds in sight. from Ikenotaira Onsen Alpenblick
Shiga Kogen-Tannenomori Okojo Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 23 cm |
| Last snowfall: | 15 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)
Snow History
Week 3 of January has on average:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.6 | Powder days Fresh snow, limited sun, any wind. |
1.4 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Tannenomori Okojo Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)
The above table gives the weather forecast for Shiga Kogen-Tannenomori Okojo at the specific elevation of 1700 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Tannenomori Okojo. 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.
Resort name is also written as Tannenomori Okojo.
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