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Iizuna Kogen resort snow
Ski Japan - Nagano

Iizuna Kogen Snow Forecast

36.72° N 138.14° E
1080m altitude
Issued:
2 pm 26 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 74.0mm), heaviest during Thu morning. Warm (max 27°C on Wed afternoon, min 16°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 14.0mm), heaviest on Mon afternoon. Warm (max 25°C on Mon morning, min 17°C on Sat afternoon). Wind will be generally light.

Wed
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
heavy rain
heavy rain
heavy rain
mod rain
cloud
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
clear
thunderstorm
rain showers
t-storm
risk
heavy rain
heavy rain
heavy rain
mod. rain
cloudy
t-storm
risk
light rain
light rain
light rain
light rain
light rain
light rain
rain shwrs
clear
t-storm
risk
rain shwrs
km/h
5
N
10
NW
10
NE
5
WNW
15
SW
5
SW
5
NNE
5
N
5
S
10
S
15
SSW
15
SW
5
N
5
SW
5
S
0
E
15
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
16
31
15
6
2
1
1
1
2
2
2
1
4
2
max °C
27
20
17
16
16
20
20
17
18
17
17
23
22
19
25
24
19
min °C
22
18
16
16
16
18
18
17
17
17
17
19
20
17
21
20
18
 chill °C
22
18
16
16
15
18
18
17
17
17
16
19
20
17
21
20
18
Humid %
64
85
98
92
86
83
84
93
95
96
96
91
82
90
87
74
95
Freeze m
4950
4900
4800
4650
4700
4700
4850
4800
4750
5100
5200
5050
5150
5250
5250
5250
5200
Sea lvl1000m2000m3000m4000m5000m
23191515171717161516171920181920182519171616191917181717212118232219
Sunrise
5:13
5:13
5:15
5:16
5:16
Sunset
6:24
6:22
6:22
6:21
6:19
6:17

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Iizuna Kogen:

No recent snow reports

No recent snow reports

Iizuna Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 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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