comScore pixel
snowy resort
Ski Japan - Nagano

Sun Alpina Hakuba Sanosaka Snow Forecast

36.62° N 137.84° E
740m altitude
Issued:
8 pm 23 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Moderate rain (total 17.0mm), heaviest on Mon afternoon. Warm (max 30°C on Tue morning, min 20°C on Sun night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 103.0mm), heaviest during Thu afternoon. Warm (max 26°C on Fri morning, min 18°C on Thu afternoon). Wind will be generally light.

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
mod rain
mod rain
heavy rain
rain showers
rain showers
thunderstorm
light rain
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
mod. rain
mod. rain
heavy rain
rain shwrs
rain shwrs
t-storm
risk
light rain
km/h
5
WSW
0
NW
5
NNW
5
WSW
0
WSW
5
NNW
5
WSW
0
WSW
0
NNW
5
WSW
0
ESE
5
N
5
SW
0
WNW
5
NNW
0
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
1
4
1
1
2
2
1
3
7
7
31
14
1
4
4
max °C
20
29
28
21
30
29
21
29
29
21
23
21
19
26
25
20
min °C
20
27
24
20
27
24
20
27
23
20
22
18
18
25
21
19
 chill °C
20
27
24
20
27
24
20
27
23
20
22
18
18
25
21
19
Humid %
79
63
67
81
58
62
78
62
53
80
86
97
83
70
80
91
Freeze m
4900
5000
5150
5150
5050
5000
5050
5150
5050
4900
4750
4800
4550
4600
4750
4900
Sea lvl1000m2000m3000m4000m5000m
2124242125242124252120171822211920282621292721282621232019262320
Sunrise
5:11
5:13
5:13
5:15
5:15
Sunset
6:29
6:27
6:25
6:23
6:22

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 Sun Alpina Hakuba Sanosaka Pages

Snow Radar

Latest snow reports near Sun Alpina Hakuba Sanosaka:

No recent snow reports

No recent snow reports

Sun Alpina Hakuba Sanosaka Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

Snow-Forecast Partner Offers

Snow History

Week 4 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