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Ontake 2240 resort snow
Ski Japan - Nagano

Ontake 2240 Snow Forecast

35.87° N 137.53° E
2240m altitude
Issued:
2 pm 23 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 20.0mm), heaviest during Sun afternoon. Very mild (max 18°C on Tue morning, min 14°C on Sun night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 55.0mm), heaviest during Thu night. Very mild (max 17°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
clear
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
mod rain
heavy rain
heavy rain
thunderstorm
thunderstorm
part cloud
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
clear
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
mod. rain
heavy rain
heavy rain
t-storm
risk
t-storm
risk
some clouds
km/h
10
WNW
10
NW
15
NNW
10
NW
5
NW
10
W
15
W
15
WNW
15
W
20
WSW
10
WSW
15
WSW
25
WSW
15
W
15
WNW
10
NW
5
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
8
2
1
4
1
2
1
1
4
6
10
17
15
1
2
max °C
16
15
17
17
16
18
18
16
17
17
15
13
13
13
14
15
14
min °C
16
14
17
16
16
16
17
15
16
15
14
13
13
12
13
14
14
 chill °C
16
13
16
16
16
16
17
14
15
14
13
11
11
10
12
14
14
Humid %
82
83
67
79
69
70
58
68
62
64
66
95
95
84
85
77
58
Freeze m
5000
5050
5150
5050
5200
5050
5100
5050
5050
4950
5000
4750
4850
4700
4600
4900
5000
Sea lvl1000m2000m3000m4000m5000m
16151717161718161716151313131415142117242118242318232217171716201916
Sunrise
5:13
5:15
5:16
5:16
5:18
Sunset
6:30
6:29
6:28
6:25
6:24
6:22

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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