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Ontake 2240 resort snow
Lat Long: 35.87° N 137.53° E
Ski Japan - Nagano

Ontake 2240 Snow Forecast

Weather Forecast for Ontake at 2240m altitude

Issued: 2 am 14 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 30.0mm), heaviest during Sat afternoon. Very mild (max 15°C on Fri morning, min 13°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 5.0mm), mostly falling on Mon morning. Very mild (max 18°C on Wed morning, min 13°C on Mon morning). Wind will be generally light.

Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
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
light rain
thunderstorm
thunderstorm
light rain
rain showers
part cloud
cloud
part cloud
rain showers
part cloud
part cloud
thunderstorm
rain showers
t-storm
risk
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
light rain
t-storm
risk
t-storm
risk
light rain
rain shwrs
some clouds
cloudy
some clouds
rain shwrs
some clouds
some clouds
t-storm
risk
rain shwrs
km/h
5
ESE
5
S
5
SE
5
SE
0
W
0
ESE
5
E
0
SW
5
S
10
SSE
10
SW
5
SSW
5
SW
0
S
5
SE
0
SE
0
SSE
5
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
3
5
1
6
3
3
5
2
1
1
2
1
max °C
15
15
14
14
14
13
14
14
13
14
16
14
17
17
15
18
17
15
min °C
14
14
13
14
14
13
14
13
13
13
15
13
15
16
15
17
16
15
 chill °C
14
14
13
14
14
13
14
13
13
12
15
13
15
16
15
17
16
15
Humid %
79
79
87
78
86
93
85
93
89
84
57
74
62
68
69
57
79
81
Freeze m
4650
4750
4750
4750
4800
4800
4850
4850
5050
5050
5100
5200
5100
5150
5300
5300
5200
5400
Sea lvl1000m2000m3000m4000m5000m
151514141413141413141614161715181715211916201917191816172016222217242218
Sunrise
5:07
5:07
5:07
5:09
5:09
5:11
Sunset
6:40
6:39
6:38
6:37
6:36
6:35

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 2 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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