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

Next 4 days weather summary:

Heavy rain (total 27.0mm), heaviest during Wed night. Very mild (max 14°C on Fri morning, min 10°C on Wed night). Wind will be generally light.

Days 5-7 weather summary:

Light rain (total 3.0mm), mostly falling on Sun morning. Very mild (max 16°C on Mon morning, min 12°C on Sat night). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
cloud
thunderstorm
rain showers
clear
rain showers
rain showers
part cloud
rain showers
part cloud
rain showers
part cloud
part cloud
clear
part cloud
clear
heavy rain
cloudy
t-storm
risk
rain shwrs
clear
rain shwrs
rain shwrs
some clouds
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
clear
km/h
0
WSW
5
WSW
5
WNW
5
NNE
5
ENE
0
ESE
5
SE
5
NE
5
NNE
10
ENE
15
NE
15
NNE
15
N
15
N
10
NNW
5
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
20
2
1
1
1
2
2
max °C
11
13
12
12
14
14
12
14
14
12
14
15
14
16
15
13
min °C
10
11
12
11
12
12
11
13
13
12
13
13
13
14
13
12
 chill °C
10
11
12
11
12
12
11
13
12
11
12
12
12
13
13
12
Humid %
94
88
84
60
47
56
68
68
77
83
90
76
61
45
43
57
Freeze m
4250
4300
4300
4600
4700
4550
4550
4750
4700
4800
4900
5000
5150
5450
5250
5050
Sea lvl1000m2000m3000m4000m5000m
1112121213131214141214141415141314171613191813201814171814181713
Sunrise
5:33
5:33
5:33
5:35
5:35
Sunset
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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