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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 2240 m altitude

Issued:
8 pm 25 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 41.0mm), heaviest during Mon morning. Very mild (max 11°C on Sun morning, min 7°C on Fri night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 80.0mm), heaviest during Wed night. Very mild (max 12°C on Wed morning, min 8°C on Tue morning). Winds increasing (light winds from the W on Tue night, fresh winds from the WSW by Wed night).

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
light rain
light rain
light rain
thunderstorm
light rain
heavy rain
light rain
light rain
light rain
light rain
part cloud
cloud
light rain
heavy rain
mod. rain
light rain
light rain
light rain
light rain
t-storm
risk
light rain
heavy rain
light rain
light rain
light rain
light rain
some clouds
cloudy
light rain
heavy rain
km/h
10
SW
15
WSW
20
W
20
W
20
WSW
20
WSW
25
SW
10
W
15
NW
10
NW
10
W
15
NW
10
W
10
WSW
20
SW
25
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
10
5
1
2
2
2
5
11
3
2
1
2
—
—
2
38
max °C
9
8
9
9
11
11
10
9
9
9
8
9
9
12
10
11
min °C
7
8
8
9
10
10
9
8
9
9
8
9
9
11
9
10
 chill °C
5
5
5
6
8
8
6
6
7
7
6
7
7
10
6
7
Humid %
93
96
96
90
84
87
85
97
86
75
91
81
59
44
92
99
Freeze m
3800
3900
3950
4000
4050
4200
4200
3900
4100
4150
4000
4000
4200
4500
4300
4550
Sea lvl1000m2000m3000m4000m5000m
889911111099989912101112121212151513131311131310171313
Sunrise
—
5:39
—
—
5:41
—
—
5:41
—
—
5:41
—
—
5:43
—
—
Sunset
—
—
5:42
—
—
5:39
—
—
5:38
—
—
5:37
—
—
5:36
—

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 September 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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