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Ski Japan - Niigata

Mountain Park Tsunan Snow Forecast

Weather Forecast for Mountain Park Tsunan at 510 m
Issued: 8 pm  13 Dec 2025 (local time)

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New snow in Mountain Park Tsunan

6.0cm2.4in
Sun 14th (NGT)
The snow forecast for Mountain Park Tsunan is: Mild at first with light rain (total 6.0mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -2°C on Mon night). Winds decreasing (strong winds from the WNW on Sun night, calm by Mon night).

Mountain Park Tsunan Weather (Next 3 days): The snow forecast for Mountain Park Tsunan is: Mild at first with light rain (total 6.0mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 7°C on Sun morning, min -2°C on Mon night). Winds decreasing (strong winds from the WNW on Sun night, calm by Mon night).

Mountain Park Tsunan Weather (Days 4-6): Drizzle on Tue night turning to light snow on Tue night. Freeze-thaw conditions (max 8°C on Fri morning, min -1°C on Wed night). Wind will be generally light.


Mountain Park Tsunan Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
2
10
cloud
Middle Lift: 
3
10
cloud
Bottom Lift: 
2
10
cloud
6 Day Forecast
Issued: 8 pm 13 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
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night
part cloud
rain showers
light rain
mod snow
light snow
light snow
snow showers
part cloud
part cloud
light snow
light snow
light snow
light snow
part cloud
part cloud
clear
some clouds
rain shwrs
light rain
mod. snow
light snow
light snow
snow shwrs
some clouds
some clouds
light snow
light snow
light snow
light snow
some clouds
some clouds
clear
 km/h
15
S
15
S
20
W
25
WNW
30
WNW
25
WNW
5
WSW
5
SSW
5
WSW
5
WSW
0
WNW
5
NW
0
W
0
W
0
N
5
S
Snow map
6
2
1
1
4
1
1
1
4
1
1
max °C
5
7
4
2
1
1
0
4
5
2
2
2
0
2
3
2
min °C
0
6
3
1
0
0
-2
2
2
1
1
1
-1
1
0
1
-5
5
-2
-6
-7
-5
-4
0
0
0
1
1
-1
1
0
-1
74
87
98
96
92
89
88
64
80
93
99
99
93
92
76
73
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topbotSea lvl1000m2000m3000m4000m5000m
3631-1-1-22211-1-2011165322-144232132-1
Sunrise
6:50
6:50
6:50
6:52
6:52
Sunset
4:29
4:29
4:29
4:30
4:30
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Snow Radar

Submit a report Eyeball Reporter

Latest snow reports near Mountain Park Tsunan:

  • 44 km away from Mountain Park Tsunan

    20 hours ago
    Is it snowing?

    Snow falling at Minakami Kogen. from Minakami Kogen

  • 32 km away from Mountain Park Tsunan

    21 hours ago
    Is it snowing?

    Snowing at Shiga Kogen-Yakebitaiyama. from Shiga Kogen-Yakebitaiyama

  • 36 km away from Mountain Park Tsunan

    23 hours ago
    weather station observation

    Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan

  • 36 km away from Mountain Park Tsunan

    24 hours ago
    weather station observation

    Light rain and snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan

Mountain Park Tsunan Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:31cm
Last snowfall:12 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (1) / good piste (1)


Snow History

Week 2 of December has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.




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