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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:
2 pm 29 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 52.0mm), heaviest during Sat afternoon. Very mild (max 16°C on Mon morning, min 14°C on Sat afternoon). Winds decreasing (fresh winds from the W on Sat afternoon, light winds from the WSW by Mon night).

Days 4-6 weather summary:

Heavy rain (total 45.0mm), heaviest during Thu night. Very mild (max 17°C on Wed morning, min 13°C on Thu afternoon). Wind will be generally light.

Sat
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
heavy rain
heavy rain
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
t-storm
risk
some clouds
clear
clear
clear
clear
clear
clear
clear
t-storm
risk
t-storm
risk
light rain
mod. rain
heavy rain
km/h
35
W
25
WNW
20
WNW
20
WNW
10
W
10
WSW
15
WSW
10
WSW
10
SW
10
SW
10
SSW
10
SSW
10
SW
10
SSW
15
SW
10
WSW
15
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
20
13
18
1
2
4
2
6
26
max °C
14
15
15
15
15
16
16
14
16
16
15
17
17
14
14
14
13
min °C
14
14
14
15
14
15
15
14
15
15
14
15
16
14
14
13
13
 chill °C
12
12
13
14
13
15
14
13
15
15
13
15
16
14
13
13
13
Humid %
97
98
99
90
84
76
70
80
72
75
69
59
63
74
80
91
99
Freeze m
5200
5200
5150
5200
5250
5150
5300
5200
5000
5050
5050
5000
4950
4900
4900
4900
5000
Sea lvl1000m2000m3000m4000m5000m
14151515151616141616151617141414131818181917222017222117232117191716
Sunrise
5:18
5:20
5:20
5:20
5:22
Sunset
6:22
6:21
6:19
6:17
6:16
6:15

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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