Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Norwegians Head To The Snow For National Day
It's Norway's national day and Norwegians are in celebratory mood, with some heading up into the mountains for a ski in national costume to celebrate.
View forecast
Koshi Kogen at 392 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 18 May 2025
Now
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | |  |  | |  | | | | | | | | |
light rain | light rain | light rain | some clouds | rain shwrs | some clouds | light rain | light rain | rain shwrs | some clouds | cloudy | heavy rain | light rain | heavy rain | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | cloudy | some clouds | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1.0 | 3 | 2.0 | — | 1.0 | — | 4 | 4 | 2.0 | — | — | 14 | 2.0 | 12 | 4 | 1.0 | — | — | — | — | — | |
max°C | 20 | 15 | 13 | 17 | 20 | 17 | 17 | 18 | 18 | 25 | 23 | 20 | 16 | 12 | 10 | 14 | 14 | 11 | 17 | 16 | 13 |
min°C | 18 | 15 | 12 | 14 | 18 | 15 | 16 | 17 | 17 | 24 | 21 | 16 | 16 | 11 | 9 | 12 | 12 | 9 | 14 | 14 | 12 |
18 | 14 | 12 | 14 | 18 | 15 | 15 | 17 | 17 | 24 | 21 | 16 | 15 | 10 | 6 | 10 | 12 | 9 | 14 | 14 | 12 | |
81 | 97 | 95 | 81 | 63 | 64 | 87 | 95 | 85 | 56 | 69 | 87 | 96 | 97 | 84 | 63 | 51 | 72 | 51 | 52 | 72 | |
4200 | 4050 | 3550 | 3300 | 3250 | 3650 | 3500 | 3650 | 4000 | 4150 | 4150 | 3500 | 3700 | 3450 | 2000 | 1900 | 2200 | 2550 | 2900 | 2650 | 3000 | |
 | 4:33 | — | — | 4:33 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 | — | — | 4:30 | — | — | 4:28 | — | — |
 | — | 6:47 | — | — | 6:49 | — | — | 6:49 | — | — | 6:50 | — | — | 6:51 | — | — | 6:52 | — | — | 6:52 | — |
Next 0-3 days weather summary:
Moderate rain (total 17.0mm), heaviest on Tue morning. Warm (max 20°C on Sun morning, min 12°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 33.0mm), heaviest during Thu afternoon. Warm (max 25°C on Wed morning, min 9°C on Thu night). Wind will be generally light.
Popular Koshi Kogen Pages
Snow Radar
Latest snow reports near Koshi Kogen:
Koshi Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 30 Mar 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow-Forecast Partner Offers
Snow History
Week 3 of May 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. |
Koshi Kogen Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Photos of Koshi Kogen
Upload new photo Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Koshi Kogen at the specific elevation of 392 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Koshi 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.
Visitor Reviews of Koshi Kogen
Free Snow-Forecast.com weather widget for your website
The Koshi Kogen skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Koshi Kogen snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.
View detailed snow forecast for Koshi Kogen at:
snow-forecast.com
Nearest