snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 8 pm  21 Nov 2025 (local time)

The snow forecast for Osa is: Some drizzle, heaviest during Mon morning. Very mild (max 10°C on Sun morning, min 3°C on Fri night). Wind will be generally light.

Osa Weather (Next 3 days): The snow forecast for Osa is: Some drizzle, heaviest during Mon morning. Very mild (max 10°C on Sun morning, min 3°C on Fri night). Wind will be generally light.

Osa Weather (Days 4-6): Light rain (total 4.0mm), mostly falling on Mon night. Mild temperatures (max 8°C on Thu morning, min 2°C on Tue night). Winds decreasing (strong winds from the W on Tue morning, calm by Wed afternoon).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
2
20
clear
Bottom Lift: 
3
10
clear
6 Day Forecast
Issued: 8 pm 21 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
part cloud
rain showers
rain showers
rain showers
part cloud
clear
clear
clear
clear
part cloud
mod rain
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
mod. rain
 km/h
15
WNW
10
W
5
W
10
SW
15
SW
10
WSW
20
W
15
W
20
W
20
WSW
40
W
40
WNW
25
WNW
10
NW
5
WNW
5
SW
15
SSW
25
SSW
40
WSW
Snow map
 cm 
 mm 
1
1
2
1
6
max°C
4
7
8
7
10
10
7
9
9
7
7
5
3
5
6
5
8
8
7
min°C
3
6
7
6
8
7
6
8
7
7
7
3
2
4
4
4
7
7
3
chill°C 
-1
4
6
4
6
6
2
5
4
4
2
-3
-3
2
3
4
4
3
-4
Humid% 
80
56
62
54
42
60
84
84
77
87
83
89
83
66
56
47
47
72
93
Freezing level (m
1400
2150
2300
2650
2700
2600
2300
2300
2150
2100
1900
1550
1150
1450
1600
2300
2400
2200
1850
topliftbotliftSea lvl1000m2000m3000m4000m5000m
36768768766314447744985111071198953753987
Sunrise
6:50
6:52
6:52
6:52
6:54
6:54
Sunset
5:01
5:01
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.