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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 30 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Light rain (total 5.0mm), mostly falling on Sun night. Very mild (max 17°C on Mon morning, min 14°C on Mon night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 92.0mm), heaviest during Fri night. Very mild (max 15°C on Thu morning, min 11°C on Fri night). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
rain showers
mod rain
thunderstorm
thunderstorm
light rain
thunderstorm
mod rain
heavy rain
rain shwrs
t-storm
risk
t-storm
risk
clear
clear
clear
clear
some clouds
rain shwrs
mod. rain
t-storm
risk
t-storm
risk
light rain
t-storm
risk
mod. rain
heavy rain
km/h
15
WNW
10
WSW
10
WSW
10
SW
10
SW
10
SW
10
SW
10
SW
10
SW
15
SSW
15
SW
20
WSW
15
SW
15
WSW
15
WSW
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
2
1
1
6
3
4
5
3
7
47
max °C
15
17
16
15
16
16
15
17
17
14
15
15
14
15
14
12
min °C
15
16
15
14
15
15
14
16
15
14
15
14
13
15
12
11
 chill °C
14
16
15
14
14
15
13
16
15
13
14
12
12
14
12
10
Humid %
80
77
78
79
82
72
70
59
61
86
83
83
87
76
89
99
Freeze m
5250
5200
5250
5200
5100
5100
5100
5050
4950
4950
4950
5050
5050
5100
5000
5050
Sea lvl1000m2000m3000m4000m5000m
1517161516161517161415151415131218222017222017232117201917201815
Sunrise
5:20
5:20
5:20
5:22
5:22
Sunset
6:19
6:17
6:16
6:15
6:14

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 4 of August 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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