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Ski Japan - Nagano

Echo Valley Snow Forecast

36.12° N 138.21° E

Weather Forecast for Echo Valley at 1650m altitude

Issued:
8 am 16 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 47.0mm), heaviest during Wed night. Very mild (max 15°C on Thu afternoon, min 11°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 26.0mm), heaviest during Sat night. Very mild (max 16°C on Mon morning, min 11°C on Mon night). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
mod rain
heavy rain
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
heavy rain
mod rain
light rain
light rain
part cloud
clear
clear
mod. rain
mod. rain
heavy rain
light rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
heavy rain
mod. rain
light rain
light rain
some clouds
clear
clear
km/h
0
E
5
NE
5
E
5
NE
5
NE
10
E
10
E
10
E
10
E
10
E
10
E
10
ENE
10
NE
10
NE
10
NNE
25
NNW
20
NNW
10
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
9
10
24
2
2
1
13
7
1
4
max °C
14
13
12
14
15
12
15
15
12
15
14
13
14
15
14
16
16
13
min °C
14
13
12
12
14
11
12
13
12
13
14
13
13
15
13
14
14
11
 chill °C
14
13
12
12
13
10
11
12
10
12
13
12
12
15
11
12
13
10
Humid %
98
99
99
96
81
91
82
76
96
92
92
98
98
88
94
96
78
93
Freeze m
4450
4450
4150
4150
4200
4450
4450
4350
4450
4500
4650
4700
4700
5050
5050
5200
5150
4900
Sea lvl1000m2000m3000m4000m5000m
131212121411131312131313131514151512141412151511161513161514141514161512
Sunrise
5:28
5:30
5:31
5:31
5:31
5:33
Sunset
5:53
5:52
5:51
5:49
5:47
5:45

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Echo Valley:

No recent snow reports

No recent snow reports

Echo Valley 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)

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Snow History

Week 3 of September 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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