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Ski Japan - Niigata

Mountain Park Tsunan Snow Forecast

Weather Forecast for Mountain Park Tsunan at 510 m
Issued: 8 am  29 Dec 2025 (local time)

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New snow in Mountain Park Tsunan

0.7cm0.3in
Tue 30th (NGT)
The snow forecast for Mountain Park Tsunan is: Mild at first with light rain (total 7.0mm) on Tue morning followed by colder weather and light fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Mon morning, min -5°C on Wed night). Wind will be generally light.

Mountain Park Tsunan Weather (Next 3 days): The snow forecast for Mountain Park Tsunan is: Mild at first with light rain (total 7.0mm) on Tue morning followed by colder weather and light fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Mon morning, min -5°C on Wed night). Wind will be generally light.

Mountain Park Tsunan Weather (Days 4-6): A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -1°C on Sat afternoon, min -5°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the NW by Fri night).


Mountain Park Tsunan Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
5
5
clear
Middle Lift: 
6
5
clear
Bottom Lift: 
7
0
clear
6 Day Forecast
Issued: 8 am 29 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
rain showers
light rain
light snow
light snow
light snow
light snow
part cloud
light snow
light snow
light snow
heavy snow
heavy snow
mod snow
light snow
snow showers
clear
clear
some clouds
rain shwrs
light rain
light snow
light snow
light snow
light snow
some clouds
light snow
light snow
light snow
heavy snow
heavy snow
mod. snow
light snow
snow shwrs
 km/h
10
SSW
5
S
10
SW
5
WSW
5
WNW
5
SW
10
W
10
NW
5
NW
0
W
0
NNW
5
SW
5
N
15
NNW
25
WNW
20
NW
25
WNW
10
SSW
Snow map
1
2
5
4
4
5
11
18
6
2
3
2
2
max °C
6
6
2
4
5
3
1
0
-2
-2
-2
-3
-3
-3
-4
-2
-1
-2
min °C
4
3
2
4
4
1
1
-1
-5
-3
-3
-3
-3
-4
-5
-3
-3
-4
2
0
0
3
2
-3
-3
-4
-5
-3
-3
-3
-3
-10
-12
-9
-8
-7
65
72
79
80
88
94
96
99
98
83
88
89
92
97
94
94
94
78
1300
1450
1200
1250
1150
900
600
450
0
0
300
0
100
50
0
0
350
0
Sea lvl1000m2000m3000m4000m5000m
442331-1-3-5-4-4-5-4-5-6-4-4-465255331-3-1-1-3-1-3-3-1-2-5
Sunrise
6:56
6:58
6:58
6:58
6:58
6:58
Sunset
4:36
4:37
4:37
4:37
4:38
4:39
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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:29cm
Last snowfall:28 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Niigata are reporting: powder (2) / good piste (2)


Snow History

Week 4 of December has on average:
0.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.8
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.



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