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North America Weekly Snow Roundup #308
Weekly Snow News for North America, updated 2 April 2026: US resorts close early amid +20°C warmth, while Canada sees up to 64cm (26") snowfall and strong coverage.
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Koumi Riekkusu Ski Valley at 1590 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 03 Apr 2026
Koumi Riekkusu Ski Valley Weather
(Next 3 days):
Koumi Riekkusu Ski Valley Weather (Days 4-6):
Moderate rain (total 17.0mm), heaviest on Mon night. Freeze-thaw conditions (max 11°C on Mon morning, min -2°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Wed night).Koumi Riekkusu Ski Valley Weather (Days 7-16):
Now
Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  |  |  |  | |  |  | |  | | | | |
clear | clear | cloudy | light snow | mod. rain | light rain | cloudy | light rain | rain shwrs | some clouds | some clouds | heavy rain | rain shwrs | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 1 | 7 | 5 | — | 1 | 1 | — | — | 16 | 1 | — | — | — | — | — | |
max °C | 6 | 8 | 4 | 2 | 5 | 8 | 12 | 13 | 8 | 11 | 11 | 7 | 11 | 8 | -1 | 5 | 7 | 3 |
min °C | 3 | 7 | 2 | 2 | 4 | 6 | 9 | 9 | 7 | 9 | 10 | 6 | 8 | 2 | -2 | 1 | 5 | 2 |
1 | 6 | -2 | -3 | -1 | 2 | 8 | 8 | 5 | 9 | 8 | 4 | 5 | -3 | -7 | -2 | 4 | 0 | |
45 | 33 | 84 | 82 | 93 | 98 | 74 | 50 | 66 | 43 | 46 | 93 | 85 | 26 | 69 | 41 | 29 | 64 | |
2000 | 2400 | 2850 | 2100 | 2500 | 3300 | 3700 | 3150 | 3200 | 3400 | 3000 | 3250 | 3100 | 2600 | 1300 | 1850 | 2300 | 2550 | |
 | 5:30 | — | — | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — |
 | — | 6:08 | — | — | 6:09 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | — | 6:13 | — |
Next 0-3 days weather summary:
A dusting of snow giving way to moderate rain (total 15.0mm) heaviest on Sat afternoon. Very mild (max 13°C on Sun afternoon, min 2°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Moderate rain (total 17.0mm), heaviest on Mon night. Freeze-thaw conditions (max 11°C on Mon morning, min -2°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Wed night).
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Snow Radar
Latest snow reports near Koumi Riekkusu Ski Valley:
Koumi Riekkusu Ski Valley Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 26 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 1 of April has on average:
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Koumi Riekkusu Ski Valley Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Koumi Riekkusu Ski Valley at the specific elevation of 1590 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Koumi Riekkusu Ski Valley. 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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