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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 25 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 73.0mm), heaviest during Thu night. Very mild (max 18°C on Wed morning, min 12°C on Thu afternoon). Winds decreasing (fresh winds from the W on Thu afternoon, light winds from the WNW by Fri afternoon).

Days 5-7 weather summary:

Heavy rain (total 68.0mm), heaviest during Sun night. Very mild (max 15°C on Sun morning, min 13°C on Fri night). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
rain showers
rain showers
mod rain
light rain
heavy rain
light rain
thunderstorm
light rain
light rain
light rain
light rain
light rain
thunderstorm
heavy rain
clear
some clouds
rain shwrs
rain shwrs
mod. rain
light rain
heavy rain
light rain
t-storm
risk
light rain
light rain
light rain
light rain
light rain
t-storm
risk
heavy rain
km/h
15
W
15
W
20
WSW
20
WSW
25
WSW
25
W
25
W
20
NW
10
WNW
15
W
10
WSW
15
WSW
15
W
15
W
10
W
5
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
15
9
4
37
2
4
4
2
3
3
2
4
44
max °C
17
18
18
15
14
13
13
15
15
14
14
14
13
15
15
14
min °C
16
17
16
14
13
12
12
14
14
13
13
13
13
14
15
13
 chill °C
15
17
15
12
11
9
10
13
14
12
12
12
12
13
15
11
Humid %
62
54
59
85
97
81
96
83
83
81
94
99
95
93
92
96
Freeze m
5150
5150
5100
4950
4950
4950
4700
4850
4900
5000
4950
5100
5150
4950
5100
5050
Sea lvl1000m2000m3000m4000m5000m
1718171514131315151414141315151418242318171616201917171717191917
Sunrise
5:16
5:16
5:18
5:18
5:18
Sunset
6:25
6:24
6:22
6:22
6:21

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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