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Ski Japan - Shiga

Biwako Valley Snow Forecast

Weather Forecast for Biwako Valley at 1174 m
Issued: 2 pm  27 Dec 2025 (local time)

New snow in Biwako Valley

1.8cm0.7in
Wed 31st (NGT)
The snow forecast for Biwako Valley is: Mostly dry. Freeze-thaw conditions (max 3°C on Tue morning, min -4°C on Sat afternoon). Winds increasing (calm on Sun afternoon, fresh winds from the W by Mon night).

Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Mostly dry. Freeze-thaw conditions (max 3°C on Tue morning, min -4°C on Sat afternoon). Winds increasing (calm on Sun afternoon, fresh winds from the W by Mon night).

Biwako Valley Weather (Days 4-6): Mild at first with light rain (total 2.0mm) on Tue afternoon followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 3°C on Tue afternoon, min -7°C on Thu afternoon). Winds increasing (moderate winds from the W on Tue night, strong winds from the NNW by Thu afternoon).


Biwako Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-4
30
snow showers
Bottom Lift: 
-2
25
snow showers
6 Day Forecast
Issued: 2 pm 27 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sat
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
PM
night
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PM
night
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night
snow showers
snow showers
light snow
part cloud
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cloud
light rain
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light snow
snow showers
snow showers
light snow
snow showers
light snow
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snow shwrs
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snow shwrs
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 km/h
20
WNW
30
NW
20
NNW
5
WNW
15
SSW
25
SW
35
SW
30
W
35
WSW
35
W
20
W
35
WNW
40
NW
40
WNW
35
NW
45
NNW
35
NW
Snow map
2
4
5
5
2
max °C
-4
-3
-2
-1
-1
1
2
2
3
3
2
-4
-5
-5
-6
-7
-5
min °C
-4
-4
-3
-2
-1
0
2
1
2
2
-2
-4
-5
-6
-6
-7
-6
-10
-11
-9
-5
-4
-6
-4
-6
-4
-4
-10
-12
-14
-15
-15
-17
-16
92
87
92
89
52
59
37
79
82
92
79
77
88
87
92
89
94
650
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Sea lvl1000m2000m3000m4000m5000m
-4-4-3-2-1122330-4-5-6-6-7-6-2-2-10-1243441-2-3-4-4-5-5
Sunrise
7:03
7:03
7:03
7:03
7:03
Sunset
4:51
4:51
4:52
4:52
4:52
4:53

Snow Radar

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Latest snow reports near Biwako Valley:

Biwako Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:40cm
Last snowfall:26 Dec 2025
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Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)


Snow History

Week 4 of December has on average:
1.3
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.6
Powder days
Fresh snow, limited sun, any wind.
2.2
Bluebird days
Average snow, mostly sunny, light wind.



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