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Ski Japan - Yamagata

Omoshiroyama Kōgen Ski Park Snow Forecast

Lat Long: 38.33° N 140.50° E

Weather Forecast for Omoshiroyama Kogen Ski Park at 460m altitude

Issued: 8 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 42.0mm), heaviest during Sun night. Warm (max 22°C on Wed morning, min 11°C on Tue night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 6.0mm), mostly falling on Fri morning. Warm (max 25°C on Sat afternoon, min 12°C on Wed night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sat afternoon).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
mod rain
mod rain
mod rain
light rain
light rain
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
thunderstorm
rain showers
heavy rain
mod. rain
mod. rain
mod. rain
light rain
light rain
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
t-storm
risk
rain shwrs
km/h
15
ESE
10
ESE
15
E
10
ESE
5
SE
5
S
5
W
5
WNW
5
E
5
SE
5
SSE
10
SE
15
SSE
10
SSE
15
W
30
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
13
8
6
9
5
1
1
2
3
max °C
15
15
13
12
13
14
13
22
22
15
23
21
17
22
22
17
min °C
14
14
13
12
12
13
11
18
18
12
20
18
16
20
19
15
 chill °C
13
13
12
11
12
13
11
18
18
12
20
18
16
20
18
14
Humid %
98
99
98
99
98
95
93
63
55
88
75
79
94
84
77
93
Freeze m
4150
3900
3750
3250
3150
3150
3250
3250
3400
3600
3800
4100
4150
4250
4050
4100
Sea lvl1000m2000m3000m4000m5000m
1313111011121115171517171617181515151312131412202014222017212116
Sunrise
4:13
4:13
4:15
4:15
4:15
Sunset
7:04
7:05
7:05
7:05
7:05

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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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: 2 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Yamagata are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of June 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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