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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 2240m altitude

Issued:
8 pm 22 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Light rain (total 8.0mm), mostly falling on Wed morning. Very mild (max 14°C on Thu afternoon, min 10°C on Wed night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 44.0mm), heaviest during Sun afternoon. Very mild (max 11°C on Sun morning, min 8°C on Fri night). Wind will be generally light.

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
rain showers
rain showers
mod rain
mod rain
mod rain
light rain
cloud
heavy rain
rain showers
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
mod. rain
mod. rain
mod. rain
light rain
cloudy
heavy rain
rain shwrs
km/h
5
SSW
5
SSW
5
SSW
15
SW
10
WNW
10
NNW
5
WSW
5
W
5
SW
15
SW
20
SW
15
SW
15
WSW
10
WSW
10
WSW
20
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
1
2
1
1
2
7
8
6
1
14
6
max °C
12
13
12
11
13
14
11
12
11
9
9
9
10
11
10
10
min °C
12
12
11
10
12
13
10
11
10
8
8
9
9
10
9
9
 chill °C
12
12
10
8
11
13
10
11
9
5
5
6
7
9
9
6
Humid %
68
80
87
88
62
49
65
56
72
78
96
98
91
83
91
87
Freeze m
4800
4400
4500
4250
4550
4450
4250
4250
4100
4050
3850
4100
4200
4200
4300
4200
Sea lvl1000m2000m3000m4000m5000m
1213121113141112119991011101014191615191813181613131213151413
Sunrise
5:37
5:37
5:39
5:39
5:41
Sunset
5:45
5:45
5:43
5:42
5:39

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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