comScore pixel
snowy resort
Lat Long: 34.74° N 132.22° E
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865m altitude

Issued: 2 am 25 Apr 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 12.0mm), heaviest on Sun afternoon. Very mild (max 15°C on Sat afternoon, min 10°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 6.0mm), mostly falling on Tue afternoon. Very mild (max 14°C on Tue morning, min 6°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue night, light winds from the NE by Thu night).

Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
mod rain
rain showers
clear
rain showers
part cloud
cloud
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
some clouds
cloudy
mod. rain
rain shwrs
clear
rain shwrs
some clouds
cloudy
light rain
light rain
light rain
cloudy
some clouds
clear
clear
clear
km/h
20
E
15
ESE
15
S
10
SSE
10
S
0
E
10
NNW
5
WNW
10
SSW
15
SW
25
SW
35
WSW
25
W
15
WNW
15
NNE
15
NNE
10
NNE
10
ENE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
7
4
1
2
3
1
 max °C
14
15
11
12
12
11
15
15
12
14
13
12
8
7
7
10
10
10
 min °C
13
13
10
12
11
10
12
13
12
13
13
8
8
7
6
8
10
9
11
12
8
11
11
10
11
13
11
12
11
4
4
4
3
6
8
7
22
34
69
75
86
84
80
72
67
77
63
83
85
83
63
56
64
38
2800
2900
2950
2800
2800
2800
2950
3050
3300
3100
3000
2850
2850
2550
2700
2600
2650
2900
Sea lvl1000m2000m3000m4000m5000m
13131011111012131213129666899161510131210161612161411109612128
Sunrise
5:28
5:26
5:24
5:24
5:22
5:22
Sunset
6:50
6:51
6:52
6:52
6:52
6:53

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:13 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 4 of April 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.

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