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Ontake 2240 resort snow
Ski Japan - Nagano

Ontake 2240 Snow Forecast

35.87° N 137.53° E

Weather Forecast for Ontake 2240 at 2240m 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 41.0mm), heaviest during Wed morning. Very mild (max 14°C on Fri morning, min 10°C on Wed night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 5.0mm), mostly falling on Sat afternoon. Very mild (max 15°C on Sun afternoon, min 10°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
rain showers
thunderstorm
part cloud
clear
rain showers
rain showers
clear
rain showers
light rain
light rain
part cloud
part cloud
clear
clear
part cloud
mod. rain
mod. rain
heavy rain
rain shwrs
t-storm
risk
some clouds
clear
rain shwrs
rain shwrs
clear
rain shwrs
light rain
light rain
some clouds
some clouds
clear
clear
some clouds
km/h
5
WSW
5
WSW
5
WNW
0
W
5
N
5
ENE
5
E
0
ESE
5
E
5
ENE
5
ENE
10
NE
10
NE
15
NE
25
ENE
20
NNE
10
NNW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
9
8
19
1
2
1
1
2
1
2
max °C
12
12
10
12
12
11
14
13
11
14
14
12
14
15
14
15
14
12
min °C
12
11
10
10
12
10
12
12
11
12
12
11
12
14
13
13
13
10
 chill °C
12
11
10
10
12
10
12
12
11
12
12
10
11
12
11
11
12
10
Humid %
96
95
98
89
80
66
52
67
81
73
79
81
81
71
83
86
69
88
Freeze m
4450
4400
4200
4150
4250
4450
4500
4300
4450
4550
4550
4750
4950
5100
5200
5250
5250
4700
Sea lvl1000m2000m3000m4000m5000m
121210111211131311131312131514141411161513171612191813201814161814171612
Sunrise
5:31
5:33
5:33
5:33
5:35
5:35
Sunset
5:55
5:54
5:52
5:52
5:50
5:49

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Ontake 2240:

No recent snow reports

No recent snow reports

Ontake 2240 Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 1 May 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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