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snowy resort
Ski Japan - Niigata

Oyu Onsen Snow Forecast

37.19° N 139.09° E
455m altitude
Issued:
2 am 22 Aug 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 Sat morning. Warm (max 28°C on Mon morning, min 22°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 58.0mm), heaviest during Thu morning. Warm (max 31°C on Wed morning, min 21°C on Thu afternoon). Wind will be generally light.

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
thunderstorm
cloud
light rain
thunderstorm
rain showers
clear
clear
clear
clear
rain showers
rain showers
part cloud
thunderstorm
heavy rain
heavy rain
mod rain
mod rain
mod. rain
t-storm
risk
cloudy
light rain
t-storm
risk
rain shwrs
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
t-storm
risk
heavy rain
heavy rain
mod. rain
mod. rain
km/h
5
WNW
5
WNW
5
SSE
5
W
5
W
5
SSE
5
WNW
10
WNW
5
SSW
5
WSW
10
NW
5
SE
0
SW
5
W
0
S
5
WNW
0
SSE
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
6
5
3
4
1
1
5
5
17
12
9
9
max °C
25
24
23
26
25
23
28
28
24
30
30
24
31
30
23
22
22
22
min °C
23
24
22
24
24
22
26
25
23
27
26
23
28
25
22
22
21
21
 chill °C
23
24
22
24
24
22
26
25
23
27
26
23
28
25
22
22
21
21
Humid %
86
85
82
68
77
87
68
61
80
63
57
86
61
60
95
97
92
92
Freeze m
4600
4700
4550
4700
4650
4900
5100
5150
5150
5100
4950
5000
5050
5050
4950
4750
4900
4950
Sea lvl1000m2000m3000m4000m5000m
242423252523272724292824302823222222252421262521302823312922322823222221
Sunrise
5:05
5:05
5:05
5:07
5:07
5:09
Sunset
6:27
6:25
6:23
6:22
6:22
6:20

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Oyu Onsen:

No recent snow reports

No recent snow reports

Oyu Onsen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:20 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of August 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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