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Lat Long: 38.33° N 140.50° E
Ski Japan - Yamagata

Omoshiroyama Kōgen Ski Park Snow Forecast

Weather Forecast for Omoshiroyama Kogen Ski Park at 460m altitude

Issued: 2 pm 29 Apr 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 19.0mm), heaviest on Fri morning. Very mild (max 14°C on Thu morning, min 3°C on Wed night). Winds increasing (calm on Thu morning, near gales from the WNW by Fri night).

Days 4-6 weather summary:

Heavy rain (total 30.0mm), heaviest during Sun night. Warm (max 20°C on Sun morning, min 8°C on Sat night). Winds increasing (calm on Sun afternoon, strong winds from the W by Tue morning).

Wed
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
part cloud
cloud
cloud
cloud
mod rain
light rain
rain showers
clear
clear
part cloud
cloud
light rain
heavy rain
mod rain
light rain
light rain
rain shwrs
some clouds
cloudy
cloudy
cloudy
mod. rain
light rain
rain shwrs
clear
clear
some clouds
cloudy
light rain
heavy rain
mod. rain
light rain
light rain
km/h
15
WNW
10
WNW
0
SSW
5
SSE
15
SSE
15
SE
20
ESE
25
W
45
WNW
40
WNW
10
W
5
SW
5
SSE
5
S
10
WSW
20
W
15
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
7
4
7
1
16
7
1
3
 max °C
8
5
14
13
8
9
11
11
14
14
11
20
20
13
14
14
12
 min °C
7
3
11
9
6
8
11
7
12
11
8
17
14
13
14
13
10
4
0
11
8
3
5
9
1
8
9
6
17
14
13
14
11
7
85
78
37
49
86
97
98
97
63
63
59
39
43
98
97
86
92
1550
1600
2400
3100
3200
3050
3450
2850
2250
3050
2950
2900
3000
3550
3700
3700
2700
Sea lvl1000m2000m3000m4000m5000m
54887910789101514121312984131179119131310191713141411
Sunrise
4:43
4:41
4:41
4:39
4:37
Sunset
6:25
6:27
6:28
6:29
6:30
6:30
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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:
Last snowfall: 2 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Yamagata are reporting: powder (0) / good piste (0)


Snow History

Week 4 of April 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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