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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 am 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 29.0mm), heaviest during Mon 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 66.0mm), heaviest during Fri morning. Very mild (max 17°C on Wed morning, min 12°C on Thu night). Winds decreasing (fresh winds from the W on Thu night, calm by Fri night).

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
mod rain
heavy rain
heavy rain
thunderstorm
light rain
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
rain shwrs
clear
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
rain shwrs
t-storm
risk
mod. rain
heavy rain
heavy rain
t-storm
risk
light rain
km/h
10
NW
10
WNW
10
WNW
15
NNW
10
NW
5
NW
5
NW
5
WNW
5
WSW
15
WSW
15
WSW
15
WSW
15
WSW
15
SW
25
WSW
20
NW
10
NW
10
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
6
4
1
10
1
4
2
3
3
14
7
10
11
14
2
2
max °C
17
17
15
17
16
16
18
18
15
17
17
15
15
14
13
14
15
14
min °C
16
15
14
16
16
15
17
16
15
15
15
15
15
13
12
13
14
13
 chill °C
16
15
13
16
16
15
17
16
15
14
14
14
14
11
10
11
14
12
Humid %
74
75
85
71
83
79
62
66
84
81
67
86
83
96
98
99
79
86
Freeze m
5000
4950
5000
5100
5000
5050
5100
5050
5100
5050
5000
4950
5000
4900
4800
4800
4850
4850
Sea lvl1000m2000m3000m4000m5000m
171615171616181715161615151413141514242117232118242318222118201816182016
Sunrise
5:13
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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