snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 1030 m
Issued: 2 am  03 Feb 2026 (local time)

New snow in Osa

16.0cm6in
Sat 7th (AM)
The snow forecast for Osa is: Light rain (total 6.0mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Tue morning). Mainly fresh winds.

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

Osa Weather (Days 4-6): A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 2°C on Fri morning, min -9°C on Sat night). Winds increasing (light winds from the W on Fri night, near gales from the W by Sun morning).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-5
25
light snow
Bottom Lift: 
-2
20
light snow
6 Day Forecast
Issued: 2 am 03 Feb 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
light snow
light snow
light snow
heavy snow
heavy snow
heavy snow
light snow
light snow
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
light rain
some clouds
cloudy
light snow
light snow
light snow
heavy snow
heavy snow
heavy snow
light snow
 km/h
20
NW
15
W
20
W
20
W
25
WSW
25
WSW
30
WSW
30
W
20
W
20
W
20
WNW
10
WNW
20
SW
50
WNW
55
WNW
45
WNW
35
NNE
35
WNW
Snow map
1
1
14
10
16
3
2
4
max °C
-3
-1
0
2
3
1
2
3
3
2
1
0
-1
-4
-6
-8
-8
-7
min °C
-4
-2
-2
2
1
1
2
3
2
1
0
-1
-1
-6
-9
-9
-8
-8
-10
-7
-8
-3
-4
-5
-4
-3
-2
-4
-5
-4
-7
-16
-20
-20
-18
-17
89
49
42
52
84
89
95
92
99
93
74
96
94
95
95
89
95
83
500
900
0
1550
1350
1200
1300
1350
1600
1150
1100
900
900
600
150
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-2-122123321-1-1-5-8-9-8-8-1-1-34435544322-2-5-6-6-6
Sunrise
7:07
7:07
7:05
7:05
7:05
7:03
Sunset
5:40
5:42
5:43
5:44
5:45
5:45

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:7cm
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.