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Koshi Kogen Weather (Next 3 days): The snow forecast for Koshi Kogen is: Moderate rain (total 15.0mm), heaviest on Mon night. Very mild (max 17°C on Sun morning, min 6°C on Sat night). Wind will be generally light.
Koshi Kogen Weather (Days 4-6): Light rain (total 6.0mm), mostly falling on Tue afternoon. Warm (max 23°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, calm by Wed night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 11 |  | ||||
| Bottom Lift: | 13 | |
Latest snow reports near Koshi Kogen:
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  | |  |  |  |  |  | | |  | | | | | |  | | | | |
clear | clear | clear | clear | some clouds | cloudy | cloudy | light rain | mod. rain | light rain | light rain | rain shwrs | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | rain shwrs | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 5 | 10 | 2.0 | 3 | 1.0 | — | — | — | — | — | — | — | — | 1.0 | |
max°C | 11 | 11 | 8 | 17 | 17 | 13 | 17 | 13 | 8 | 8 | 7 | 6 | 14 | 16 | 12 | 22 | 23 | 15 | 19 | 19 | 13 |
min°C | 9 | 9 | 6 | 15 | 15 | 12 | 16 | 10 | 6 | 7 | 6 | 5 | 11 | 14 | 11 | 19 | 20 | 12 | 17 | 13 | 9 |
7 | 6 | 3 | 14 | 14 | 11 | 16 | 7 | 2 | 3 | 3 | 3 | 11 | 14 | 11 | 19 | 20 | 10 | 16 | 12 | 8 | |
49 | 33 | 55 | 29 | 39 | 53 | 44 | 75 | 84 | 70 | 76 | 81 | 37 | 33 | 55 | 34 | 28 | 64 | 49 | 43 | 85 | |
1400 | 1650 | 1700 | 2600 | 2800 | 2650 | 2500 | 2350 | 1550 | 1250 | 1300 | 1400 | 2150 | 2550 | 2850 | 3000 | 3000 | 3350 | 3300 | 3150 | 2900 | |
 | 4:56 | — | — | 4:54 | — | — | 4:54 | — | — | 4:52 | — | — | 4:50 | — | — | 4:50 | — | — | 4:48 | — | — |
 | — | 6:28 | — | — | 6:29 | — | — | 6:30 | — | — | 6:30 | — | — | 6:31 | — | — | 6:32 | — | — | 6:34 | — |
Moderate rain (total 15.0mm), heaviest on Mon night. Very mild (max 17°C on Sun morning, min 6°C on Sat night). Wind will be generally light.
Light rain (total 6.0mm), mostly falling on Tue afternoon. Warm (max 23°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, calm by Wed night).
Latest snow reports near Koshi Kogen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 30 Mar 2025 |
| Snow Alerts | Create Alert |
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. |
The above table gives the weather forecast for Koshi Kogen at the specific elevation of 444 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.
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:
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