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Ski Japan - Yamagata

Omoshiroyama Kōgen Ski Park Snow Forecast

Weather Forecast for Omoshiroyama Kogen Ski Park at 680 m
Issued: 2 am  12 Dec 2025 (local time)

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New snow in Omoshiroyama Kōgen Ski Park

9.6cm3.8in
Fri 12th (AM)
The snow forecast for Omoshiroyama Kōgen Ski Park is: A light fall of snow, heaviest on Sat night. Turning milder with light rain (total 8.0mm) on Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -7°C on Fri morning). Winds increasing (calm on Sat afternoon, severe gales from the WSW by Sun night).

Omoshiroyama Kōgen Ski Park Weather (Next 3 days): The snow forecast for Omoshiroyama Kōgen Ski Park is: A light fall of snow, heaviest on Sat night. Turning milder with light rain (total 8.0mm) on Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -7°C on Fri morning). Winds increasing (calm on Sat afternoon, severe gales from the WSW by Sun night).

Omoshiroyama Kōgen Ski Park Weather (Days 4-6): Mild at first with light rain (total 6.0mm) on Tue afternoon followed by colder weather and light fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 2°C on Tue afternoon, min -5°C on Wed night). Winds decreasing (strong winds from the WNW on Mon morning, light winds from the W by Wed morning).


Omoshiroyama Kōgen Ski Park Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-9
45
mod snow
Middle Lift: 
-7
40
mod snow
Bottom Lift: 
-5
30
mod snow
6 Day Forecast
Issued: 2 am 12 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
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light snow
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light snow
cloudy
light snow
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 km/h
35
WNW
40
NW
40
WNW
20
WNW
10
W
15
S
25
ESE
20
WSW
70
W
50
WNW
45
WNW
25
W
30
W
30
W
15
WNW
10
W
20
W
35
W
Snow map
3
2
2
4
3
2
1
1
1
9
1
1
3
5
6
max °C
-6
-6
-5
-2
-1
0
2
3
2
-2
-2
-1
1
2
2
-1
-1
-4
min °C
-7
-6
-5
-3
-3
-1
0
2
0
-2
-2
-2
1
2
0
-1
-2
-5
-16
-15
-14
-9
-5
-4
-6
-6
-10
-11
-10
-9
-5
-4
-5
-5
-9
-12
95
94
92
88
81
85
98
99
96
95
93
96
97
99
99
99
94
90
0
0
0
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250
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1050
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550
0
topbotSea lvl1000m2000m3000m4000m5000m
-8-8-7-4-3-102-1-4-4-401-1-3-4-6-4-5-40-1-112300-222211-3
Sunrise
6:43
6:45
6:46
6:47
6:47
6:48
Sunset
4:16
4:16
4:17
4:17
4:17
4:17
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Snow Radar

Latest snow reports near Omoshiroyama Kōgen Ski Park:

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Omoshiroyama Kōgen Ski Park Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:8cm
Last snowfall:11 Dec 2025
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Other resorts in Japan - Yamagata are reporting: powder (0) / good piste (0)


Snow History

Week 2 of December has on average:
0.4
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.0
Powder days
Fresh snow, limited sun, any wind.
0.6
Bluebird days
Average snow, mostly sunny, light wind.




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