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snowy resort
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: 2 pm 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 33.0mm), heaviest during Wed afternoon. Very mild (max 16°C on Fri morning, min 6°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 4.0mm), mostly falling on Sat afternoon. Very mild (max 19°C on Tue morning, min 9°C on Sat night). Wind will be generally light.

Wed
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
clear
rain showers
rain showers
clear
rain showers
clear
part cloud
rain showers
clear
clear
part cloud
clear
risk thun- der
rain shwrs
rain shwrs
risk thun- der
rain shwrs
clear
rain shwrs
rain shwrs
clear
rain shwrs
clear
some clouds
rain shwrs
clear
clear
some clouds
clear
km/h
5
WNW
10
NNE
5
NE
10
WSW
5
NNE
0
NNE
10
SW
0
NW
5
NW
10
WSW
5
N
5
E
10
SW
5
NW
5
WNW
10
WNW
5
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
21
1
1
5
1
2
2
2
2
 max °C
11
8
15
12
8
16
15
9
16
16
10
17
16
11
18
17
13
 min °C
8
7
12
10
6
12
11
8
13
12
9
15
13
9
15
15
11
8
6
12
10
6
12
10
8
13
11
8
15
12
9
15
14
10
85
76
69
74
87
64
56
93
71
62
77
63
63
63
60
58
64
3050
3000
2850
3000
3050
3150
3100
3150
3450
3250
3700
3650
3500
3500
3600
3700
4250
Sea lvl1000m2000m3000m4000m5000m
9911109111191212111313121315141081411714139151410161510171612
Sunrise
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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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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