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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 1488m altitude

Issued: 8 pm 06 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Light rain (total 8.0mm), mostly falling on Fri afternoon. Very mild (max 14°C on Thu morning, min 2°C on Fri night). Winds increasing (calm on Thu morning, fresh winds from the NW by Sat afternoon).

Days 5-7 weather summary:

Mostly dry. Very mild (max 12°C on Mon afternoon, min 4°C on Sat night). Wind will be generally light.

Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
rain showers
part cloud
cloud
mod rain
rain showers
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
cloudy
mod. rain
rain shwrs
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
km/h
10
S
5
WSW
10
WSW
10
SW
10
SW
30
WSW
30
NW
25
NNW
35
NW
10
NNW
5
E
10
SW
0
NNE
5
S
10
SW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
6
1
 max °C
11
14
14
12
13
11
5
7
7
5
9
10
8
11
12
9
 min °C
10
12
13
11
11
8
2
4
5
4
6
8
7
9
10
7
9
12
12
10
10
5
-4
-1
1
2
6
7
7
9
8
7
94
80
58
77
74
76
69
61
51
29
30
46
68
57
54
82
3700
3800
3750
3850
3450
3050
2250
2200
2250
2450
2650
2650
2900
3100
3000
3250
Sea lvl1000m2000m3000m4000m5000m
101213111293564787101189151510141148831010613126
Sunrise
4:52
4:50
4:50
4:48
4:48
Sunset
6:38
6:39
6:40
6:42
6:43
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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 1 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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