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Ski Japan - Yamagata

Omoshiroyama Kōgen Ski Park Snow Forecast

Weather Forecast for Omoshiroyama Kogen Ski Park at 900 m
Issued: 2 am  10 Sep 2025 (local time)

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The snow forecast for Omoshiroyama Kōgen Ski Park is: Heavy rain (total 22.0mm), heaviest during Wed night. Warm (max 21°C on Wed morning, min 16°C on Thu night). Wind will be generally light.

Omoshiroyama Kōgen Ski Park Weather (Next 3 days): The snow forecast for Omoshiroyama Kōgen Ski Park is: Heavy rain (total 22.0mm), heaviest during Wed night. Warm (max 21°C on Wed morning, min 16°C on Thu night). Wind will be generally light.

Omoshiroyama Kōgen Ski Park Weather (Days 4-6): Light rain (total 7.0mm), mostly falling on Sat morning. Warm (max 22°C on Sat night, min 17°C on Sat morning). Winds decreasing (strong winds from the W on Sun morning, light winds from the WNW by Mon afternoon).


Omoshiroyama Kōgen Ski Park Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
19
10
rain showers
Middle Lift: 
19
5
rain showers
Bottom Lift: 
18
5
rain showers
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6 Day Forecast
Issued: 2 am 10 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
thunderstorm
heavy rain
light rain
thunderstorm
light rain
light rain
cloud
light rain
light rain
light rain
part cloud
light rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
some clouds
risk thun- der
heavy rain
light rain
risk thun- der
light rain
light rain
cloudy
light rain
light rain
light rain
some clouds
light rain
light rain
light rain
some clouds
some clouds
clear
clear
clear
clear
 km/h
5
SSE
10
ESE
10
SSE
5
WNW
5
W
10
SE
10
SE
10
SE
15
SSE
20
SSE
15
S
15
SW
40
W
30
W
15
WSW
10
W
5
WNW
10
W
10
NW
5
NW
5
WSW
Snow map
 cm 
 mm 
2
11
3
1
2
1
2
2
1
1
2
1
max°C
21
19
18
19
19
17
17
17
17
18
21
22
21
20
19
21
21
19
22
22
18
min°C
20
18
18
18
18
16
16
16
16
17
19
21
20
19
18
20
19
18
20
19
18
chill°C 
20
18
18
18
18
16
16
16
16
16
19
21
19
19
18
20
19
18
20
19
18
Humid% 
78
93
98
98
93
98
89
88
96
98
94
74
89
93
89
82
81
77
45
50
77
Freezing level (m
4750
4700
4700
4400
4400
4350
4200
4300
4700
4950
5000
5250
5250
5050
5100
4950
4950
4900
4650
4600
4600
topliftbotliftSea lvl1000m2000m3000m4000m5000m
211918191917171717182022212019212019212118252119202019201918202121242219242318242318
Sunrise
5:13
5:15
5:16
5:16
5:16
5:18
5:18
Sunset
5:54
5:52
5:52
5:50
5:47
5:46
5:45
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Snow Radar

Latest snow reports near Omoshiroyama Kōgen Ski Park:

No recent snow reports

No recent snow reports

Omoshiroyama Kōgen Ski Park Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:15 Apr 2025
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Other resorts in Japan - Yamagata are reporting: powder (0) / good piste (0)

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Snow History

Week 2 of September 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.



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