snowy resort image
Ski Japan - Shiga

Biwako Valley Snow Forecast

Weather Forecast for Biwako Valley at 1062 m
Issued: 2 am  13 Dec 2025 (local time)

New snow in Biwako Valley

3.0cm1.2in
Sun 14th (NGT)
The snow forecast for Biwako Valley is: Mild with light rain (total 9.0mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Sat night, min -2°C on Sun night). 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 light rain (total 9.0mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Sat night, min -2°C on Sun night). Winds increasing (calm on Sat morning, near gales from the WNW by Sun afternoon).

Biwako Valley Weather (Days 4-6): Light rain (total 5.0mm), mostly falling on Wed morning. Temperatures will be slightly above freezing (max 3°C on Wed morning, min 1°C on Tue morning). Winds decreasing (fresh winds from the N on Thu morning, calm by Thu night).


Biwako Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
25
snow showers
Bottom Lift: 
-2
20
snow showers
6 Day Forecast
Issued: 2 am 13 Dec 2025 / Updates in ::
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Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
light rain
snow showers
snow showers
snow showers
light snow
light snow
snow showers
clear
part cloud
part cloud
light rain
light rain
light snow
clear
clear
clear
clear
clear
light rain
snow shwrs
snow shwrs
snow shwrs
light snow
light snow
snow shwrs
clear
some clouds
some clouds
light rain
light rain
light snow
clear
clear
clear
 km/h
0
SSE
15
S
40
SSE
30
WNW
55
WNW
45
NW
25
NW
30
NNW
20
WNW
20
WNW
20
WNW
25
WNW
20
W
10
WSW
15
W
35
N
30
N
5
ESE
Snow map
3
3
5
4
1
1
3
max °C
2
3
4
4
0
-1
-1
-1
0
2
2
2
3
3
2
1
2
3
min °C
0
3
3
1
0
-2
-1
-1
-1
1
2
2
2
3
1
1
2
3
0
-1
-2
-7
-9
-10
-7
-8
-6
-4
-3
-3
-3
0
-5
-6
-4
0
33
30
89
97
86
92
96
94
90
82
82
85
90
89
92
63
39
31
1150
1750
2100
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850
1150
1350
1400
1400
1450
1400
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1300
1950
topbotSea lvl1000m2000m3000m4000m5000m
1342-1-3-2-2-211122202323431-1-10-1232343233
Sunrise
6:54
6:56
6:56
6:56
6:58
6:58
Sunset
4:44
4:45
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:9cm
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:
0.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.4
Powder days
Fresh snow, limited sun, any wind.
1.1
Bluebird days
Average snow, mostly sunny, light wind.




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