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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 8 am  04 Nov 2025 (local time)

The snow forecast for Osa is: Mostly dry. Very mild (max 11°C on Wed morning, min 7°C on Tue morning). Wind will be generally light.

Osa Weather (Next 3 days): The snow forecast for Osa is: Mostly dry. Very mild (max 11°C on Wed morning, min 7°C on Tue morning). Wind will be generally light.

Osa Weather (Days 4-6): Moderate rain (total 19.0mm), heaviest on Sun night. Very mild (max 12°C on Sun afternoon, min 7°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the SSW by Sat night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
7
5
clear
Bottom Lift: 
9
5
clear
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6 Day Forecast
Issued: 8 am 04 Nov 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
mod rain
heavy rain
part cloud
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
mod. rain
heavy rain
some clouds
clear
clear
 km/h
5
SSW
5
SSW
15
SW
5
SSE
5
SE
5
WSW
10
N
15
NNE
20
ENE
10
ENE
5
ENE
5
E
15
E
15
SE
20
SSW
35
SSW
35
SSW
20
WNW
30
NW
25
NNW
0
ENE
Snow map
 cm 
 mm 
7
12
max°C
8
8
8
11
11
10
11
11
10
11
11
8
10
10
10
11
12
11
7
7
10
min°C
7
7
7
10
11
9
10
9
9
10
9
7
8
10
9
11
12
7
6
6
8
chill°C 
6
5
4
9
11
8
8
6
7
9
8
6
5
8
6
8
9
2
1
2
6
Humid% 
45
68
90
77
81
73
45
51
45
45
64
83
52
59
71
92
95
99
84
74
36
Freezing level (m
2850
3000
2950
2900
3100
3300
3250
3300
3450
3250
3150
3100
3150
3300
3350
3300
3750
3700
3250
3400
3400
topliftbotliftSea lvl1000m2000m3000m4000m5000m
888111110111010111089101011129779111091413101411913127111191212111196
Sunrise
6:33
6:33
6:35
6:35
6:37
6:37
6:39
Sunset
5:15
5:14
5:13
5:12
5:10
5:09
5:09

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:15 Apr 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 1 of November 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.