Global Weekly Snow Roundup #328
Weekly Global Snow News, updated 20 August 2026: The Northern Hemisphere has no outdoor lift-served skiing, while Argentina’s Marte chair opens and Southern Hemisphere resorts continue posting strong conditions.
View forecast
Shiga Kogen-Nishidateyama at 1678 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 21 Aug 2026
Now
Next 3 days weather summary:Heavy rain (total 45.0mm), heaviest during Fri night. Very mild (max 18°C on Fri morning, min 16°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 31.0mm), heaviest during Wed afternoon. Warm (max 21°C on Tue morning, min 17°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | | |  | | | | | | | | | |
t-storm risk | t-storm risk | rain shwrs | light rain | mod. rain | rain shwrs | t-storm risk | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 5 | 7 | 4 | 6 | 4 | 5 | 7 | 4 | 1 | 4 | 1 | 1 | 5 | 7 | 2 | 7 | 3 |
max °C | 18 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 20 | 20 | 18 | 21 | 21 | 19 | 20 | 20 | 19 |
min °C | 17 | 17 | 16 | 16 | 17 | 16 | 17 | 17 | 16 | 18 | 18 | 18 | 19 | 19 | 18 | 19 | 18 | 17 |
chill °C | 17 | 17 | 16 | 16 | 17 | 16 | 17 | 17 | 16 | 18 | 18 | 18 | 19 | 19 | 18 | 19 | 18 | 17 |
Humid % | 82 | 83 | 83 | 92 | 86 | 84 | 90 | 90 | 90 | 79 | 74 | 84 | 74 | 68 | 81 | 73 | 76 | 79 |
Freeze m | 4750 | 4800 | 4900 | 4700 | 4850 | 4750 | 4750 | 4900 | 5000 | 5050 | 5000 | 5100 | 4950 | 4900 | 5000 | 5000 | 5050 | 5250 |
 | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — |
 | — | 6:30 | — | — | 6:28 | — | — | 6:27 | — | — | 6:25 | — | — | 6:23 | — | — | 6:22 | — |
Days 7-16 weather summary:
Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.
SnowPro
Go pro and carve into:
- Hourly & 16-day snow forecasts
- Fast, ad-free browsing
- Unlock full access on app & web
- Exclusive member discounts
- 20+ years of snow history
- Snow hindcasts
Avalanche information: Japan Avalanche Network
Popular Shiga Kogen-Nishidateyama Pages
Snow Radar
Latest snow reports near Shiga Kogen-Nishidateyama:
Shiga Kogen-Nishidateyama Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
Snow-Forecast Partner Offers
Snow History
Week 3 of August 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. |
Shiga Kogen-Nishidateyama Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Shiga Kogen-Nishidateyama at the specific elevation of 1678 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Nishidateyama. 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 Nishidateyama.
Visitor Reviews of Shiga Kogen-Nishidateyama
Nearest