comScore pixel
snowy resort
Ski Japan - Nagano

Iizuna Resort Snow Forecast

36.74° N 138.16° E
1500m altitude
Issued:
8 pm 14 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Moderate rain (total 11.0mm), heaviest on Fri night. Warm (max 20°C on Mon afternoon, min 16°C on Sat night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 10.0mm), heaviest on Thu afternoon. Warm (max 23°C on Wed afternoon, min 17°C on Mon night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
thunderstorm
cloud
cloud
light rain
cloud
cloud
rain showers
part cloud
part cloud
thunderstorm
clear
clear
thunderstorm
rain showers
rain shwrs
rain shwrs
t-storm
risk
cloudy
cloudy
light rain
cloudy
cloudy
rain shwrs
some clouds
some clouds
t-storm
risk
clear
clear
t-storm
risk
rain shwrs
km/h
15
S
10
S
5
S
15
S
10
SSW
10
S
15
SSW
15
S
5
S
15
S
10
SSW
5
ESE
15
SSW
0
SE
5
ENE
15
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
1
4
1
2
1
2
1
max °C
18
19
19
18
17
17
17
17
20
18
20
22
19
21
23
20
min °C
17
17
18
16
16
17
16
16
19
17
18
20
18
19
21
19
 chill °C
17
17
18
15
16
17
15
15
19
16
18
20
18
19
21
19
Humid %
87
90
82
88
91
88
85
79
70
86
79
66
80
74
69
87
Freeze m
4850
4800
4900
4950
4850
5000
5050
5150
5050
5150
5050
5150
5250
5200
5250
5200
Sea lvl1000m2000m3000m4000m5000m
1818191717171717201819211920222019242319222219222419242520262621
Sunrise
5:03
5:03
5:05
5:05
5:07
Sunset
6:38
6:37
6:37
6:35
6:34

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.

Go pro and carve into:

  • Hourly & 16-day snow forecasts
  • Fast, ad-free browsing
  • Unlock full access on app & web
  • Exclusive member discounts
  • 20+ years of snow history
  • Snow hindcasts

Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Iizuna Resort:

No recent snow reports

No recent snow reports

Iizuna Resort 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)

Snow-Forecast Partner Offers

Snow History

Week 3 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.


Snow-Forecast Partner Offers


Map placeholder