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Koshi Kogen Weather (Next 3 days): The snow forecast for Koshi Kogen is: Heavy rain (total 27.0mm), heaviest during Mon morning. Warm (max 30°C on Sun morning, min 19°C on Tue night). Wind will be generally light.
Koshi Kogen Weather (Days 4-6): Heavy rain (total 59.0mm), heaviest during Thu morning. Warm (max 27°C on Fri morning, min 18°C on Thu night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 26 |  | ||||
| Bottom Lift: | 27 | |
Latest snow reports near Koshi Kogen:
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  |  |  | | | | |  |  | | |  | | | |  | |  | |
clear | rain shwrs | rain shwrs | light rain | risk thun- der | light rain | light rain | light rain | light rain | light rain | heavy rain | heavy rain | heavy rain | risk thun- der | some clouds | clear | rain shwrs | some clouds | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 2 | 5 | 4 | 4 | 2 | 3 | 3 | 4 | 5 | 11 | 26 | 13 | 2 | — | — | 2 | — | — | — | — | |
max°C | 30 | 28 | 22 | 23 | 23 | 22 | 23 | 20 | 20 | 21 | 21 | 20 | 23 | 23 | 19 | 27 | 27 | 20 | 29 | 28 | 23 |
min°C | 27 | 24 | 22 | 23 | 23 | 21 | 21 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 18 | 23 | 21 | 19 | 26 | 23 | 22 |
27 | 24 | 22 | 23 | 23 | 21 | 21 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 18 | 23 | 21 | 19 | 26 | 23 | 22 | |
58 | 60 | 88 | 90 | 92 | 88 | 92 | 94 | 93 | 94 | 96 | 96 | 96 | 80 | 92 | 72 | 65 | 86 | 61 | 54 | 68 | |
5150 | 5100 | 5000 | 5000 | 4950 | 4900 | 4900 | 4800 | 4650 | 4600 | 4500 | 4500 | 4200 | 4400 | 4250 | 4400 | 4450 | 4550 | 4800 | 5000 | 5000 | |
 | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — |
 | — | 6:05 | — | — | 6:04 | — | — | 6:01 | — | — | 6:00 | — | — | 5:59 | — | — | 5:58 | — | — | 5:55 | — |
Heavy rain (total 27.0mm), heaviest during Mon morning. Warm (max 30°C on Sun morning, min 19°C on Tue night). Wind will be generally light.
Heavy rain (total 59.0mm), heaviest during Thu morning. Warm (max 27°C on Fri morning, min 18°C on Thu night). Wind will be generally light.
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 340 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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