snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 8 am  23 Nov 2025 (local time)

The snow forecast for Osa is: Moderate rain (total 15.0mm), heaviest on Tue night. Very mild (max 10°C on Sun afternoon, min 2°C on Tue night). Winds increasing (light winds from the WSW on Sun afternoon, near gales from the W by Tue afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: Moderate rain (total 15.0mm), heaviest on Tue night. Very mild (max 10°C on Sun afternoon, min 2°C on Tue night). Winds increasing (light winds from the WSW on Sun afternoon, near gales from the W by Tue afternoon).

Osa Weather (Days 4-6): Moderate rain (total 14.0mm), heaviest on Thu night. Mild temperatures (max 8°C on Thu afternoon, min 1°C on Thu night). Winds increasing (calm on Wed night, strong winds from the W by Thu night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
7
20
part cloud
Bottom Lift: 
9
15
part cloud
6 Day Forecast
Issued: 8 am 23 Nov 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
cloud
rain showers
rain showers
rain showers
rain showers
mod rain
light rain
rain showers
clear
part cloud
cloud
rain showers
part cloud
cloud
clear
clear
clear
rain showers
some clouds
clear
some clouds
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
mod. rain
light rain
rain shwrs
clear
some clouds
cloudy
rain shwrs
some clouds
cloudy
clear
clear
clear
rain shwrs
 km/h
15
WSW
10
WSW
15
WSW
15
WSW
15
W
20
WSW
35
SW
55
W
55
WNW
30
NNW
25
NNW
5
NNW
10
SSW
15
SSW
50
W
35
WNW
30
WNW
10
WNW
10
W
10
SW
35
SW
Snow map
 cm 
 mm 
1
2
3
3
6
5
1
8
1
max°C
9
10
7
9
10
7
8
4
5
5
5
5
7
8
6
2
2
3
7
7
7
min°C
8
7
7
8
8
7
7
3
2
5
4
4
6
5
1
2
1
1
5
5
5
chill°C 
5
5
4
6
5
4
1
-4
-6
0
0
2
4
0
-6
-4
-4
-4
3
2
0
Humid% 
58
68
69
81
79
87
83
84
89
94
89
75
54
60
94
85
85
75
43
57
78
Freezing level (m
2550
2500
2550
2150
2100
2150
2050
1300
1150
1550
1500
1650
2150
2100
1550
1050
1050
1200
2150
2200
2350
topliftbotliftSea lvl1000m2000m3000m4000m5000m
8778877334446530025651010711108955764875442876
Sunrise
6:52
6:52
6:52
6:54
6:54
6:56
6:56
Sunset
5:01
5:00
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.