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Ski Japan - Niigata

Mountain Park Tsunan Snow Forecast

Lat Long: 37.02° N 138.63° E

Weather Forecast for Mountain Park Tsunan at 309m altitude

Issued: 2 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 7.0mm), mostly falling on Tue morning. Warm (max 25°C on Wed morning, min 14°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 62.0mm), heaviest during Sun morning. Warm (max 27°C on Sat morning, min 15°C on Sun night). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
part cloud
part cloud
rain showers
cloud
part cloud
cloud
light rain
mod rain
thunderstorm
rain showers
part cloud
cloud
heavy rain
heavy rain
light rain
rain showers
rain shwrs
rain shwrs
some clouds
some clouds
rain shwrs
cloudy
some clouds
cloudy
light rain
mod. rain
t-storm
risk
rain shwrs
some clouds
cloudy
heavy rain
heavy rain
light rain
rain shwrs
km/h
5
NW
5
N
0
SSE
0
NE
5
N
10
SSE
10
S
15
SSE
10
S
5
W
5
NNW
0
SSW
5
NNE
10
N
5
SE
5
NE
10
WNW
0
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
1
2
6
5
2
14
30
4
1
max °C
22
21
16
25
24
19
25
25
20
20
22
18
27
26
19
17
18
17
min °C
19
18
14
23
21
18
21
21
18
19
19
17
24
22
18
17
18
15
 chill °C
19
18
14
23
21
18
21
21
18
19
19
17
24
22
18
17
18
15
Humid %
79
74
93
65
63
80
71
57
89
97
87
97
68
63
95
99
99
96
Freeze m
3600
3600
3500
3750
3900
4000
4200
4400
4500
4200
4050
4150
4450
4550
4700
5000
4500
4550
Sea lvl1000m2000m3000m4000m5000m
171715202018212119181817212219161615212015242319232319202118262419171816
Sunrise
4:26
4:26
4:26
4:26
4:26
4:26
Sunset
7:07
7:07
7:08
7:08
7:08
7:08

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

Popular Mountain Park Tsunan Pages

Snow Radar

Latest snow reports near Mountain Park Tsunan:

No recent snow reports

No recent snow reports

Mountain Park Tsunan Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 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 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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