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Koshi Kogen snow
Ski Japan - Niigata

Koshi Kogen Snow Forecast

Weather Forecast for Koshi Kogen at 444 m
Issued: 8 am  15 Mar 2026 (local time)

The snow forecast for Koshi Kogen is: Light rain (total 6.0mm), mostly falling on Sun morning. Freeze-thaw conditions (max 5°C on Tue morning, min 0°C on Sun night). Wind will be generally light.

Koshi Kogen Weather (Next 3 days): The snow forecast for Koshi Kogen is: Light rain (total 6.0mm), mostly falling on Sun morning. Freeze-thaw conditions (max 5°C on Tue morning, min 0°C on Sun night). Wind will be generally light.

Koshi Kogen Weather (Days 4-6): Light rain (total 8.0mm), mostly falling on Fri afternoon. Very mild (max 11°C on Fri morning, min 2°C on Fri night). Wind will be generally light.


Koshi Kogen Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
4
5
light rain
Bottom Lift: 
5
5
light rain
6 Day Forecast
Issued: 8 am 15 Mar 2026 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light rain
cloud
light rain
rain showers
part cloud
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
light rain
light rain
light snow
light rain
cloudy
light rain
rain shwrs
some clouds
cloudy
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
cloudy
light rain
light rain
 km/h
0
WNW
5
NW
5
WSW
10
WSW
10
WNW
5
SW
5
W
10
NW
0
ESE
0
ESE
5
NW
0
SW
10
W
10
WNW
5
SSE
5
SW
10
WNW
15
W
Snow map
1
2
2
1
4
4
max °C
2
4
1
3
4
1
5
5
2
9
9
5
9
9
6
11
10
6
min °C
2
2
0
2
2
0
3
3
1
5
7
5
8
7
5
8
5
2
2
1
-2
-1
0
-2
3
2
1
5
7
5
7
6
5
8
4
-2
97
79
80
76
62
69
51
42
57
34
37
64
59
59
69
66
70
85
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950
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1600
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1200
Sea lvl1000m2000m3000m4000m5000m
2313314427859861084341440551895101051295
Sunrise
5:56
5:54
5:52
5:52
5:50
5:48
Sunset
5:51
5:51
5:52
5:52
5:53
5:54

Snow Radar

Latest snow reports near Koshi Kogen:

No recent snow reports

No recent snow reports

Koshi Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:12 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (1)


Snow History

Week 3 of March has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.5
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.

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