snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 2 pm  22 Nov 2025 (local time)

New snow in Osa

1.0cm0.4in
Sun 30th (NGT)
The snow forecast for Osa is: Light rain (total 8.0mm), mostly falling on Tue morning. Very mild (max 10°C on Sun afternoon, min 6°C on Sat night). Winds increasing (light winds from the SW on Sat afternoon, strong winds from the WSW by Tue morning).

Osa Weather (Next 3 days): The snow forecast for Osa is: Light rain (total 8.0mm), mostly falling on Tue morning. Very mild (max 10°C on Sun afternoon, min 6°C on Sat night). Winds increasing (light winds from the SW on Sat afternoon, strong winds from the WSW by Tue morning).

Osa Weather (Days 4-6): Heavy rain (total 20.0mm), heaviest during Thu night. Mild temperatures (max 8°C on Thu morning, min 1°C on Fri morning). Winds increasing (calm on Wed night, near gales from the W by Thu night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
6
10
clear
Bottom Lift: 
5
5
clear
6 Day Forecast
Issued: 2 pm 22 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sat
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
part cloud
cloud
part cloud
light rain
rain showers
rain showers
light rain
rain showers
clear
clear
cloud
part cloud
mod rain
snow showers
part cloud
part cloud
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
light rain
rain shwrs
rain shwrs
light rain
rain shwrs
clear
clear
cloudy
some clouds
mod. rain
snow shwrs
some clouds
some clouds
 km/h
10
WSW
10
SSW
15
WSW
10
WSW
20
WSW
15
WSW
15
WSW
20
WSW
30
WSW
45
W
40
WNW
25
NNW
10
N
5
SW
10
S
20
SSW
45
W
40
WNW
35
WNW
15
NW
Snow map
 cm 
 mm 
2
6
5
5
2
8
max°C
8
7
9
10
8
9
9
7
7
6
4
5
5
5
8
7
7
1
0
1
min°C
7
6
8
7
6
8
8
6
7
5
3
4
4
5
7
6
2
1
0
1
chill°C 
6
5
5
5
3
6
5
2
3
-1
-4
-1
3
5
5
1
-5
-6
-7
-4
Humid% 
64
55
55
67
71
79
77
87
89
92
81
88
78
53
39
73
97
86
86
85
Freezing level (m
2300
2600
2550
2600
2500
2300
2150
2100
1950
1700
1250
1350
1450
2200
2550
2100
1800
1000
900
950
topliftbotliftSea lvl1000m2000m3000m4000m5000m
76877886643345764-1-1185119611107975763985321
Sunrise
6:52
6:52
6:52
6:54
6:54
6:56
Sunset
5:01
5:01
5:00
5:00
5:00
5:00
5:00

Snow Radar

Latest snow reports near Osa:

No recent snow reports

No recent snow reports

Osa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:18 Nov 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 4 of November has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.