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Ontake 2240 resort snow
Ski Japan - Nagano

Ontake 2240 Snow Forecast

35.87° N 137.53° E
2240m altitude
Issued:
8 pm 21 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 26.0mm), heaviest during Sun afternoon. Very mild (max 17°C on Sat morning, min 13°C on Sun night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 81.0mm), heaviest during Thu afternoon. Very mild (max 17°C on Tue morning, min 12°C on Thu afternoon). Winds increasing (calm on Tue morning, fresh winds from the SSW by Wed night).

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
part cloud
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
part cloud
thunderstorm
clear
rain showers
thunderstorm
rain showers
light rain
mod rain
heavy rain
rain shwrs
some clouds
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
some clouds
t-storm
risk
clear
rain shwrs
t-storm
risk
rain shwrs
light rain
mod. rain
heavy rain
km/h
15
WNW
15
NW
10
WNW
15
WNW
10
NW
10
W
10
WNW
10
NNW
5
NW
5
WNW
0
WNW
5
SW
10
SW
10
SSW
20
SSW
30
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
4
3
1
10
2
4
1
2
1
1
9
16
max °C
14
17
16
15
17
16
14
17
17
15
17
17
15
14
13
13
min °C
14
15
15
14
16
15
13
16
16
14
16
16
14
14
13
13
 chill °C
13
14
14
13
16
14
12
16
16
14
16
16
13
13
11
11
Humid %
86
77
72
79
72
83
85
65
79
83
69
78
69
82
97
98
Freeze m
4900
4950
4950
4950
4950
4900
4950
5200
5000
5150
5100
5100
5250
4900
5000
4950
Sea lvl1000m2000m3000m4000m5000m
1416161517161417171517171514131317222117232017232117232117191716
Sunrise
5:13
5:13
5:13
5:15
5:16
Sunset
6:30
6:30
6:29
6:28
6:25

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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