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North American Weekly Snow Roundup #307
Weekly Snow News for North America, updated 26 March 2026: Record 1.3m (52") Midwest snowfall contrasts with extreme western US warmth.
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Yachiho Kogen at 1830 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 27 Mar 2026
Yachiho Kogen Weather
(Next 3 days):
Yachiho Kogen Weather (Days 4-6):
Heavy rain (total 28.0mm), mainly falling Tue morning. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Mon morning, min -1°C on Wed night). Wind will be generally light.Yachiho Kogen Weather (Days 7-16):
Now
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  |  | |  |  | | | | |  | |
some clouds | light snow | snow shwrs | some clouds | light rain | snow shwrs | clear | some clouds | light snow | rain shwrs | rain shwrs | some clouds | mod. rain | mod. rain | some clouds | some clouds | mod. rain | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 1 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 9 | |
— | 1 | — | — | 2 | — | — | — | 1 | 1 | 1 | — | 9 | 7 | — | — | 10 | — | |
max °C | 3 | 4 | 1 | 4 | 5 | 2 | 5 | 7 | 4 | 6 | 6 | 5 | 3 | 4 | 3 | 6 | 4 | 2 |
min °C | 1 | 2 | -1 | 1 | 4 | 1 | 3 | 6 | 2 | 4 | 6 | 4 | 3 | 4 | 2 | 5 | 3 | -1 |
1 | 2 | -3 | -1 | 2 | -2 | 2 | 4 | -2 | 0 | 2 | 1 | -1 | 0 | -2 | 4 | 1 | -5 | |
59 | 64 | 87 | 57 | 46 | 72 | 52 | 39 | 63 | 73 | 67 | 76 | 95 | 96 | 88 | 76 | 97 | 99 | |
2050 | 2300 | 1900 | 2000 | 2350 | 2000 | 2250 | 2600 | 2400 | 2350 | 2550 | 2550 | 2450 | 3300 | 3250 | 3100 | 2500 | 1950 | |
 | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — | 5:33 | — | — |
 | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — | — | 6:06 | — | — | 6:07 | — |
Next 0-3 days weather summary:
Light rain (total 4.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 7°C on Sun afternoon, min -1°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 28.0mm), mainly falling Tue morning. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 6°C on Mon morning, min -1°C on Wed night). Wind will be generally light.
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Latest snow reports near Yachiho Kogen:
38 km away from Yachiho Kogen
9 hours ago
Light rain reported from Karuizawa at 1018 metres elevation 8 kms SE of Asama 2000 Park but it is forecast cold enough for snow at the ski area from Asama 2000 Park
Yachiho Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 9 cm |
| Last snowfall: | 26 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow History
Week 4 of March has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Yachiho Kogen 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 Yachiho Kogen at the specific elevation of 1830 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Yachiho 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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