snowy resort image
Ski Japan - Shiga

Biwako Valley Snow Forecast

Weather Forecast for Biwako Valley at 950 m
Issued: 2 am  12 Dec 2025 (local time)

New snow in Biwako Valley

3.7cm1.5in
Fri 12th (AM)
The snow forecast for Biwako Valley is: Mild with moderate rain (total 12.0mm) on Sat night, Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Sat night, min -4°C on Fri morning). Winds increasing (calm on Sat morning, near gales from the WNW by Sun afternoon).

Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Mild with moderate rain (total 12.0mm) on Sat night, Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Sat night, min -4°C on Fri morning). Winds increasing (calm on Sat morning, near gales from the WNW by Sun afternoon).

Biwako Valley Weather (Days 4-6): A dusting of snow turning to light rain (total 2.0mm) on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -1°C on Mon morning). Mainly fresh winds.


Biwako Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
55
snow showers
Bottom Lift: 
-4
50
snow showers
6 Day Forecast
Issued: 2 am 12 Dec 2025 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
snow showers
part cloud
part cloud
mod rain
light snow
light snow
light snow
light snow
light snow
clear
clear
clear
part cloud
cloud
light rain
clear
light snow
snow shwrs
snow shwrs
some clouds
some clouds
mod. rain
light snow
light snow
light snow
light snow
light snow
clear
clear
clear
some clouds
cloudy
light rain
clear
 km/h
50
NNW
45
N
25
N
0
S
15
S
30
SSE
35
W
60
WNW
40
NW
25
NNW
20
NW
15
W
15
W
15
W
25
W
20
WNW
10
NW
25
NNW
Snow map
2
2
1
1
1
3
1
8
4
2
max °C
-3
-3
-1
3
3
5
4
1
0
-1
0
-1
3
4
3
5
4
2
min °C
-4
-4
-3
1
2
3
2
1
-1
-1
0
-1
1
2
2
4
3
0
-14
-13
-11
1
-2
-2
-5
-7
-9
-7
-5
-5
-3
-3
-3
0
0
-6
87
88
60
31
29
94
98
93
94
94
93
83
61
70
80
86
93
72
500
500
450
1200
1800
1950
2000
1050
850
750
900
900
1150
1350
1550
1600
1550
1100
topbotSea lvl1000m2000m3000m4000m5000m
-6-6-31342-1-2-3-2-2122320-4-4-223431-1-10-1233541
Sunrise
6:54
6:54
6:56
6:56
6:56
6:58
Sunset
4:44
4:44
4:45
4:45
4:45
4:45

Snow Radar

Latest snow reports near Biwako Valley:

No recent snow reports

No recent snow reports

Biwako Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:5cm
Last snowfall:11 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)


Snow History

Week 2 of December has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.




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