snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 2 am  04 Feb 2026 (local time)

New snow in Osa

3.4cm1.3in
Sat 7th (AM)
The snow forecast for Osa is: Light rain (total 5.0mm), mostly falling on Thu morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -2°C on Fri night). Mainly fresh winds.

Osa Weather (Next 3 days): The snow forecast for Osa is: Light rain (total 5.0mm), mostly falling on Thu morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -2°C on Fri night). Mainly fresh winds.

Osa Weather (Days 4-6): A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -1°C on Sat morning, min -11°C on Sat night). Winds increasing (light winds from the SW on Sat morning, near gales from the WNW by Sat night).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
1
30
cloud
Bottom Lift: 
0
20
cloud
6 Day Forecast
Issued: 2 am 04 Feb 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
light snow
light rain
light rain
part cloud
part cloud
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
snow showers
clear
part cloud
some clouds
cloudy
cloudy
light snow
light rain
light rain
some clouds
some clouds
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
snow shwrs
clear
some clouds
 km/h
30
W
25
WSW
25
WSW
30
W
30
W
25
W
25
WNW
20
WNW
15
WNW
15
SW
50
WNW
50
WNW
55
WNW
50
N
45
NNW
25
WNW
25
W
20
W
Snow map
1
3
3
3
20
5
1
2
2
max °C
2
3
2
3
4
4
1
1
-1
-1
-3
-7
-11
-9
-8
-5
-3
-1
min °C
2
2
0
2
3
0
1
0
-2
-2
-5
-11
-11
-9
-9
-6
-3
-2
-4
-3
-6
-4
-2
-6
-5
-6
-6
-7
-15
-24
-24
-20
-21
-14
-10
-7
52
75
93
92
91
99
56
57
90
94
95
90
90
97
82
93
76
45
1400
1350
1150
1250
1450
1800
1100
1100
800
800
600
0
0
0
0
250
600
0
Sea lvl1000m2000m3000m4000m5000m
23134211-2-2-4-9-11-9-9-6-3-25536644411-2-6-8-7-6-3-2-5
Sunrise
7:07
7:05
7:05
7:05
7:03
7:03
Sunset
5:42
5:43
5:44
5:45
5:45
5:46

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:10cm
Last snowfall: 2 Feb 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 1 of February has on average:
0.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.4
Powder days
Fresh snow, limited sun, any wind.
1.6
Bluebird days
Average snow, mostly sunny, light wind.