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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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Tateyama Sangaku at 834 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 18 Jan 2026
Now
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | |  | |  | |  | | | |
clear | clear | cloudy | light rain | mod. snow | mod. snow | snow shwrs | snow shwrs | clear | cloudy | heavy snow | mod. snow | heavy snow | mod. snow | light snow | mod. snow | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 7 | 6 | 3 | 1 | — | — | 20 | 10 | 10 | 8 | — | 9 | 20 | |
— | — | — | 1 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 4 | 6 | 5 | 3 | -6 | -7 | -10 | -6 | -5 | -7 | -8 | -8 | -9 | -5 | -4 | -5 |
min °C | 3 | 3 | 5 | 3 | -4 | -6 | -9 | -11 | -8 | -7 | -8 | -8 | -9 | -10 | -7 | -5 | -6 |
3 | 1 | 3 | 0 | -8 | -10 | -12 | -11 | -8 | -7 | -11 | -12 | -14 | -10 | -10 | -12 | -13 | |
53 | 43 | 39 | 62 | 98 | 93 | 80 | 84 | 60 | 55 | 96 | 91 | 92 | 96 | 78 | 95 | 95 | |
1700 | 1650 | 1800 | 1650 | 1350 | 0 | 0 | 0 | 0 | 200 | 0 | 0 | 0 | 0 | 0 | 150 | 0 | |
 | — | — | 7:00 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | 5:00 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — |
Next 0-3 days weather summary:
Mild at first with light rain (total 5.0mm) on Mon night followed by colder weather and light fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 6°C on Mon morning, min -11°C on Tue night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -4°C on Fri afternoon, min -10°C on Thu night). Wind will be generally light.
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Latest snow reports near Tateyama Sangaku:
40 km away from Tateyama Sangaku
5 hours ago
There are snow showers at Happo One. Light winds here. Temperatures are around freezing. Only a dusting of new snow. from Happo One
Tateyama Sangaku Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 14 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Toyama are reporting: powder (0) / good piste (0)
Snow History
Week 3 of January has on average:
1.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Tateyama Sangaku Forecast Snowfall
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Other resorts in Japan - Toyama are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Tateyama Sangaku at the specific elevation of 834 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Tateyama Sangaku. 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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