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snowy resort
Lat Long: 37.11° N 138.98° E
Ski Japan - Niigata

Hakkai Sanroku Snow Forecast

Weather Forecast for Hakkai Sanroku at 316m altitude

Issued: 8 am 13 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 32.0mm), heaviest during Thu afternoon. Warm (max 30°C on Thu morning, min 22°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 4.0mm), mostly falling on Sun afternoon. Warm (max 31°C on Tue morning, min 21°C on Sun night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
thunderstorm
rain showers
rain showers
thunderstorm
light rain
rain showers
mod rain
rain showers
part cloud
rain showers
clear
part cloud
rain showers
part cloud
part cloud
thunderstorm
clear
cloudy
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
light rain
rain shwrs
mod. rain
rain shwrs
some clouds
rain shwrs
clear
some clouds
rain shwrs
some clouds
some clouds
t-storm
risk
clear
km/h
10
SSE
5
S
10
SE
5
SSE
5
SE
5
SSE
5
SSE
5
SSE
10
SSE
5
SSE
5
SSW
5
SE
0
W
5
NW
5
SSE
0
SW
5
NW
5
SE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
4
2
5
4
2
8
2
1
1
2
max °C
30
29
23
29
26
23
28
26
23
27
28
22
29
29
23
31
30
24
min °C
27
25
22
27
25
23
27
24
22
26
25
21
27
25
22
28
27
24
 chill °C
27
25
22
27
25
23
27
24
22
26
25
21
27
25
22
28
27
24
Humid %
64
63
90
67
83
89
69
81
92
70
61
85
63
59
88
61
64
88
Freeze m
4800
4650
4700
4750
4750
4750
4700
4800
4800
4850
4900
5000
5050
5000
5150
5100
5100
5250
Sea lvl1000m2000m3000m4000m5000m
282622272523272522262621272723292824302721302522302521282720302822322923
Sunrise
4:58
4:58
5:00
5:00
5:01
5:01
Sunset
6:38
6:37
6:36
6:35
6:34
6:32

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Hakkai Sanroku:

No recent snow reports

No recent snow reports

Hakkai Sanroku 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 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.


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