comScore pixel
snowy resort
Lat Long: 37.02° N 138.63° E
Ski Japan - Niigata

Mountain Park Tsunan Snow Forecast

Weather Forecast for Mountain Park Tsunan at 510m altitude

Issued: 2 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 45.0mm), heaviest during Sat afternoon. Warm (max 28°C on Sat morning, min 18°C on Mon night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 26.0mm), heaviest during Tue afternoon. Warm (max 29°C on Thu afternoon, min 20°C on Tue morning). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
light rain
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
light rain
heavy rain
mod rain
part cloud
cloud
part cloud
part cloud
part cloud
clear
t-storm
risk
t-storm
risk
light rain
cloudy
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
rain shwrs
light rain
heavy rain
mod. rain
some clouds
cloudy
some clouds
some clouds
some clouds
clear
km/h
0
SW
0
SE
5
S
0
SSW
5
NNE
0
ESE
5
N
5
NNW
5
W
10
NW
20
NNW
10
SSE
15
SSE
20
SSE
15
SSE
15
SSE
10
SSE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
4
19
3
4
6
2
4
3
3
13
10
max °C
28
25
23
26
25
22
24
23
20
21
20
20
26
25
22
28
29
23
min °C
27
24
22
24
23
21
23
21
18
20
20
20
24
23
21
26
25
22
 chill °C
27
24
22
24
23
21
23
21
18
20
20
20
24
23
21
26
25
22
Humid %
73
85
81
75
84
95
87
90
90
83
99
88
62
61
83
61
51
79
Freeze m
4900
4950
4850
4750
4750
4750
4600
4750
4650
4450
4700
4400
4600
4600
4750
5000
4900
4900
Sea lvl1000m2000m3000m4000m5000m
262423242321232118191920232321262622292422272522252320222120282521302822
Sunrise
4:54
4:56
4:56
4:58
4:58
4:58
Sunset
6:45
6:45
6:43
6:42
6:40
6:39

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.

Go pro and carve into:

  • Hourly & 16-day snow forecasts
  • Fast, ad-free browsing
  • Unlock full access on app & web
  • Exclusive member discounts
  • 20+ years of snow history
  • Snow hindcasts

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)

Snow-Forecast Partner Offers

Snow History

Week 2 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.


Snow-Forecast Partner Offers


Map placeholder