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Ski Japan - Shiga

Biwako Valley Snow Forecast

Weather Forecast for Biwako Valley at 1062 m
Issued: 2 pm  30 Dec 2025 (local time)

New snow in Biwako Valley

0.9cm0.4in
Wed 31st (NGT)
The snow forecast for Biwako Valley is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue afternoon, min -5°C on Thu morning). Winds decreasing (strong winds from the NW on Thu morning, light winds from the WNW by Thu night).

Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue afternoon, min -5°C on Thu morning). Winds decreasing (strong winds from the NW on Thu morning, light winds from the WNW by Thu night).

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


Biwako Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
1
25
cloud
Bottom Lift: 
3
20
cloud
6 Day Forecast
Issued: 2 pm 30 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tue
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
clear
part cloud
light snow
snow showers
snow showers
light snow
snow showers
snow showers
mod snow
snow showers
light snow
snow showers
clear
part cloud
snow showers
mod snow
cloudy
clear
some clouds
light snow
snow shwrs
snow shwrs
light snow
snow shwrs
snow shwrs
mod. snow
snow shwrs
light snow
snow shwrs
clear
some clouds
snow shwrs
mod. snow
 km/h
20
WNW
25
NW
25
WNW
30
WNW
35
NW
40
NW
35
NW
30
WNW
35
W
35
WNW
45
NW
30
NW
30
NW
25
W
40
W
50
W
45
NW
Snow map
1
1
7
6
4
1
10
max °C
2
0
-2
-2
-4
-4
-3
-4
-5
-6
-5
-4
-3
-2
-1
-1
-4
min °C
1
-2
-2
-3
-4
-5
-4
-5
-5
-6
-6
-5
-3
-3
-2
-3
-5
-5
-9
-8
-11
-12
-14
-12
-12
-14
-15
-16
-13
-11
-10
-10
-13
-14
81
65
76
82
86
85
87
78
84
74
88
95
88
70
81
79
90
1350
900
850
850
550
500
650
400
400
400
250
350
600
350
800
900
400
Sea lvl1000m2000m3000m4000m5000m
1-2-3-4-5-5-5-5-6-7-7-5-4-4-3-3-63-1-1-1-3-3-3-4-4-5-5-4-3-3-1-2-4
Sunrise
7:03
7:03
7:03
7:05
7:05
Sunset
4:52
4:52
4:53
4:54
4:55
4:57

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


Snow History

Week 4 of December has on average:
1.2
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.3
Powder days
Fresh snow, limited sun, any wind.
2.1
Bluebird days
Average snow, mostly sunny, light wind.



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