snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 2 pm  28 Dec 2025 (local time)

New snow in Osa

0.7cm0.3in
Thu 1st (NGT)
The snow forecast for Osa is: Light rain (total 6.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon night, min -4°C on Tue night). Mainly fresh winds.

Osa Weather (Next 3 days): The snow forecast for Osa is: Light rain (total 6.0mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon night, min -4°C on Tue night). Mainly fresh winds.

Osa Weather (Days 4-6): A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -4°C on Wed afternoon, min -8°C on Thu night). Mainly strong winds.


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-2
15
clear
Bottom Lift: 
-1
10
clear
6 Day Forecast
Issued: 2 pm 28 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Sun
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
cloud
light rain
light rain
rain showers
part cloud
part cloud
cloud
cloud
light snow
light snow
light snow
light snow
light snow
light snow
mod snow
snow shwrs
some clouds
cloudy
light rain
light rain
rain shwrs
some clouds
some clouds
cloudy
cloudy
light snow
light snow
light snow
light snow
light snow
light snow
mod. snow
 km/h
15
WSW
25
WSW
25
SW
30
WSW
30
W
20
WNW
20
NW
25
WNW
30
WNW
25
NW
30
WNW
30
NW
30
NW
35
WNW
45
WNW
40
WNW
45
NNW
Snow map
1
1
2
7
1
4
1
max °C
0
0
3
3
4
2
1
-1
-3
-4
-5
-5
-5
-6
-8
-8
-6
min °C
-2
-1
1
3
3
1
-1
-4
-3
-4
-6
-6
-6
-8
-8
-8
-8
-7
-6
-5
-3
-3
-4
-6
-12
-11
-11
-15
-14
-14
-19
-19
-18
-18
84
87
83
92
95
96
80
84
74
86
88
89
86
86
90
87
89
1050
850
1300
1500
1600
1400
1150
700
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600
450
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250
0
150
0
Sea lvl1000m2000m3000m4000m5000m
-1-123420-3-3-4-6-6-6-7-8-8-71-1555530-1-1-3-2-2-4-5-5-4
Sunrise
7:16
7:16
7:16
7:18
7:18
Sunset
5:07
5:07
5:07
5:08
5:09
5:10

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:12cm
Last snowfall:27 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
0.6
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.8
Powder days
Fresh snow, limited sun, any wind.
1.0
Bluebird days
Average snow, mostly sunny, light wind.