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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 08 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 126.0mm), heaviest during Wed afternoon. Very mild (max 16°C on Tue afternoon, min 12°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue afternoon, light winds from the SSW by Wed night).

Days 4-6 weather summary:

Moderate rain (total 19.0mm), heaviest on Fri afternoon. Very mild (max 15°C on Sun afternoon, min 12°C on Fri night). Wind will be generally light.

Tue
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
heavy rain
mod rain
heavy rain
heavy rain
light rain
mod rain
heavy rain
mod rain
mod rain
light rain
rain showers
thunderstorm
light rain
rain showers
thunderstorm
part cloud
t-storm
risk
heavy rain
mod. rain
heavy rain
heavy rain
light rain
mod. rain
heavy rain
mod. rain
mod. rain
light rain
rain shwrs
t-storm
risk
light rain
rain shwrs
t-storm
risk
some clouds
km/h
25
SSW
25
SW
25
SSW
25
SSW
10
SSW
15
SW
15
WSW
20
SW
20
WSW
15
WSW
15
WSW
15
WSW
10
WSW
10
SSW
10
SW
15
SW
15
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
14
8
43
16
4
10
18
8
7
1
2
2
3
2
2
max °C
16
15
15
14
13
12
13
13
13
13
13
14
14
14
14
15
14
min °C
15
14
15
13
12
12
13
13
13
13
12
14
14
13
13
14
13
 chill °C
13
12
13
11
10
10
12
12
11
12
10
13
13
12
12
13
12
Humid %
95
99
100
99
97
98
99
100
99
99
98
88
92
96
97
89
71
Freeze m
5250
5450
5300
5300
5250
5000
4950
4950
4900
4900
4800
4800
4900
4850
4800
4900
4900
Sea lvl1000m2000m3000m4000m5000m
16151514131213131313131414141415142018181714151516161616191817191916
Sunrise
5:26
5:26
5:28
5:28
5:30
Sunset
6:07
6:07
6:05
6:04
6:01
6:00

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 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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