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Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 865 m
Issued: 8 pm  11 Apr 2026 (local time)

The snow forecast for Osa is: Some drizzle, heaviest during Tue afternoon. Very mild (max 17°C on Mon morning, min 10°C on Sat night). Wind will be generally light.

Osa Weather (Next 3 days): The snow forecast for Osa is: Some drizzle, heaviest during Tue afternoon. Very mild (max 17°C on Mon morning, min 10°C on Sat night). Wind will be generally light.

Osa Weather (Days 4-6): Heavy rain (total 33.0mm), heaviest during Fri afternoon. Very mild (max 15°C on Thu morning, min 10°C on Wed night). Winds increasing (calm on Wed morning, strong winds from the S by Fri morning).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
10
25
cloud
Bottom Lift: 
10
15
cloud
6 Day Forecast
Issued: 8 pm 11 Apr 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
light rain
heavy rain
mod rain
light rain
part cloud
clear
clear
part cloud
cloudy
cloudy
cloudy
some clouds
clear
cloudy
cloudy
cloudy
light rain
heavy rain
mod. rain
light rain
some clouds
clear
clear
some clouds
 km/h
20
WNW
10
NW
5
ENE
5
SSW
10
E
10
SE
10
SE
15
ESE
15
ESE
15
SSE
10
S
5
SW
15
NE
20
ENE
15
E
15
S
Snow map
1
14
6
2
max °C
12
15
16
13
17
17
14
13
13
12
11
12
11
15
15
12
min °C
10
12
14
13
16
15
12
13
11
11
11
11
10
13
14
11
8
11
14
12
16
15
12
12
9
10
10
10
7
11
12
8
60
39
45
62
35
43
58
56
54
91
98
98
89
43
38
60
3600
3400
3450
3450
3250
3300
2800
3250
3300
3300
3300
3300
3150
3400
3650
3700
Sea lvl1000m2000m3000m4000m5000m
1012141315151212121110111013141110161612191713141311111110161610
Sunrise
5:43
5:43
5:41
5:39
5:39
Sunset
6:39
6:40
6:40
6:42
6:43

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 2 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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