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Lat Long: 35.46° N 137.67° E
Ski Japan - Nagano

Heavens Sonohara Snow World Snow Forecast

Weather Forecast for Heavens Sonohara Snow World at 1375m altitude

Issued: 8 am 13 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 39.0mm), heaviest during Wed afternoon. Very mild (max 16°C on Fri morning, min 7°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 3.0mm), mostly falling on Sun afternoon. Very mild (max 18°C on Sun morning, min 9°C on Sat night). Wind will be generally light.

Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
clear
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
rain showers
part cloud
risk thun- der
risk thun- der
rain shwrs
rain shwrs
risk thun- der
rain shwrs
clear
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
rain shwrs
some clouds
km/h
5
NNE
5
NW
10
N
5
NE
10
SW
5
NE
0
N
10
WSW
0
NNW
0
S
10
SW
10
NNE
5
ENE
10
WSW
5
NE
5
NNW
5
W
5
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
17
6
1
5
1
2
2
2
1
 max °C
13
11
8
14
12
8
16
15
9
16
15
11
18
16
11
18
16
12
 min °C
12
9
7
12
10
7
12
10
7
12
12
9
15
13
10
14
14
10
12
9
6
12
9
7
12
9
6
12
12
8
15
13
10
14
14
10
85
83
75
71
77
88
69
61
94
68
60
80
63
65
74
63
62
81
3100
3000
3000
2850
3000
3100
3150
3100
2950
3350
3200
3650
3850
3600
3800
3600
3650
4300
Sea lvl1000m2000m3000m4000m5000m
10981010911119111211141412131513131081311814138141410171511161511
Sunrise
4:47
4:46
4:45
4:43
4:43
4:43
Sunset
6:44
6:45
6:45
6:46
6:47
6:47
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Snow Radar

Latest snow reports near Heavens Sonohara Snow World:

No recent snow reports

No recent snow reports

Heavens Sonohara Snow World Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:26 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)


Snow History

Week 2 of May 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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