snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 2 am  24 Nov 2025 (local time)

New snow in Osa

1.0cm0.4in
Sun 30th (NGT)
The snow forecast for Osa is: Heavy rain (total 25.0mm), heaviest during Tue morning. Mild temperatures (max 9°C on Mon morning, min 3°C on Tue night). Winds decreasing (strong winds from the W on Tue afternoon, calm by Wed night).

Osa Weather (Next 3 days): The snow forecast for Osa is: Heavy rain (total 25.0mm), heaviest during Tue morning. Mild temperatures (max 9°C on Mon morning, min 3°C on Tue night). Winds decreasing (strong winds from the W on Tue afternoon, calm by Wed night).

Osa Weather (Days 4-6): Light rain (total 5.0mm), mostly falling on Thu night. Mild temperatures (max 9°C on Thu morning, min 2°C on Fri morning). Winds decreasing (strong winds from the W on Fri morning, light winds from the W by Sat morning).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
7
15
light rain
Bottom Lift: 
10
10
light rain
6 Day Forecast
Issued: 2 am 24 Nov 2025 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
light rain
mod rain
mod rain
mod rain
rain showers
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
cloud
light snow
light rain
rain shwrs
light rain
mod. rain
mod. rain
mod. rain
rain shwrs
clear
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
cloudy
light snow
 km/h
15
W
15
W
20
WSW
30
WSW
50
W
45
WNW
25
NNW
20
N
0
SSE
15
SSW
20
SSW
45
WSW
45
W
30
WNW
15
WNW
10
W
15
WSW
20
W
25
WSW
30
SSW
70
WSW
Snow map
 cm 
1
 mm 
1
1
1
8
6
6
2
5
2
max°C
9
9
8
8
5
5
5
5
5
9
7
7
2
2
2
6
6
6
9
9
9
min°C
8
8
7
7
4
3
5
4
4
6
5
3
2
2
2
4
5
4
7
8
-2
chill°C 
6
5
4
2
-2
-4
0
1
3
3
0
-4
-5
-4
-3
1
2
0
3
3
-12
Humid% 
81
77
87
85
90
90
91
77
58
45
66
96
85
84
75
48
67
88
86
69
89
Freezing level (m
2200
2100
2150
2000
1550
1350
1500
1450
2150
2200
2050
1650
1100
1100
1200
1850
1950
2200
2650
2600
1350
topliftbotliftSea lvl1000m2000m3000m4000m5000m
8876434447541124547831110886576387654277510105
Sunrise
6:52
6:52
6:54
6:54
6:56
6:56
6:58
Sunset
5:00
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.