comScore pixel
Happo One resort snow
Lat Long: 36.70° N 137.84° E

Weather Forecast for Happo One at 1296m altitude

Issued: 2 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 43.0mm), heaviest during Thu afternoon. Warm (max 27°C on Wed afternoon, min 19°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 31.0mm), heaviest during Mon afternoon. Warm (max 22°C on Sun morning, min 19°C on Sat night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
thunderstorm
rain showers
rain showers
mod rain
light rain
thunderstorm
mod rain
rain showers
light rain
mod rain
light rain
light rain
mod rain
light rain
light rain
mod rain
rain showers
some clouds
t-storm
risk
rain shwrs
rain shwrs
mod. rain
light rain
t-storm
risk
mod. rain
rain shwrs
light rain
mod. rain
light rain
light rain
mod. rain
light rain
light rain
mod. rain
rain shwrs
km/h
0
SSW
5
NNW
5
SSW
0
NW
5
NNW
5
SE
0
SSE
0
E
5
S
5
S
0
SE
5
S
0
WSW
5
NW
5
W
5
WNW
5
NW
5
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
4
2
4
8
4
7
8
6
3
6
2
2
6
2
3
6
1
max °C
26
27
22
22
21
20
22
22
21
21
21
20
22
21
20
22
21
20
min °C
23
23
20
20
20
20
21
21
19
21
20
19
21
20
19
20
20
19
 chill °C
23
23
20
20
20
20
21
21
19
21
20
19
21
20
19
20
20
19
Humid %
64
57
81
91
89
95
87
92
88
86
88
93
86
94
95
94
96
91
Freeze m
5450
5500
5350
5300
5300
5400
5250
5350
5300
5250
5300
5450
5300
5400
5300
5300
5350
5200
Sea lvl1000m2000m3000m4000m5000m
212218181817191817181817191817181817302822252422262522252322262322252422
Sunrise
4:41
4:41
4:41
4:43
4:43
4:43
Sunset
7:07
7:07
7:06
7:06
7:05
7:04

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 Happo One:

No recent snow reports

No recent snow reports

Happo One Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
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 July 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.

Map placeholder