Biwako Valley Snow Forecast (top mountain)

Weather Forecast for Biwako Valley at 1174 m

Weather Forecast for Biwako Valley at 1174 m altitude Issued: 8 pm 23 Dec 2025 (local time)

Forecast update in hr min s

New snow in Biwako Valley: 3.3cm1.3in on Thu 25th (after 9 PM)

Issued: 8 pm 23 Dec 2025 (local time)

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Biwako Valley(Lat Long: 35.20° N 135.90° E)

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New snow in Biwako Valley

1.3in

Thu 25th (NGT)

The snow forecast for Biwako Valley is: Mild with heavy rain (total 31.0mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Fri morning. Freeze-thaw conditions (max 7°C on Wed morning, min -8°C on Thu night). Winds increasing (light winds from the WSW on Wed night, gales from the WNW by Thu night).

Biwako Valley Weather (Next 3 days): The snow forecast for Biwako Valley is: Mild with heavy rain (total 31.0mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Fri morning. Freeze-thaw conditions (max 7°C on Wed morning, min -8°C on Thu night). Winds increasing (light winds from the WSW on Wed night, gales from the WNW by Thu night).

Biwako Valley Weather (Days 4-6): A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 1°C on Mon afternoon, min -8°C on Fri night). Winds decreasing (strong winds from the NNW on Fri night, light winds from the WSW by Sun night).

Biwako Valley Live Weather

	Resort	Snow Depth	Temp. (°C)	Wind (km/h)	Weather
	Top Lift:		7
	Bottom Lift:		7

Biwako Valley Weather

(Next 3 days):

The snow forecast for Biwako Valley is: Mild with heavy rain (total 31.0mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Fri morning. Freeze-thaw conditions (max 7°C on Wed morning, min -8°C on Thu night). Winds increasing (light winds from the WSW on Wed night, gales from the WNW by Thu night).

Biwako Valley Weather (Days 4-6):

A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 1°C on Mon afternoon, min -8°C on Fri night). Winds decreasing (strong winds from the NNW on Fri night, light winds from the WSW by Sun night).

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Next update: hr min s

6 Day Forecast

Issued: 8 pm 23 Dec 2025 / Updates in ::

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Biwako Valley at 1174 m altitude

Issued by Snow-Forecast.com at: 8 pm (local time) / 23 Dec 2025

Last 6 daysScroll left for last 6 daysNow

		Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy rain	cloudy	light rain	heavy rain	light rain	light rain	snow shwrs	mod. snow	mod. snow	mod. snow	light snow	snow shwrs	some clouds	some clouds	some clouds	clear
km/h	SE	SW	SW	SW	NW	NW	W	NNW	NW	NNW	NNW	WNW	W	NNW	NW	WSW
Snow map More

cm	—	—	—	—	—	—	3	9	6	7	2	1	—	—	—	—
mm	13	—	1	13	3	1	—	—	—	—	—	—	—	—	—	—
max °C	6	7	7	7	5	2	0	-6	-7	-8	-7	-6	-4	-2	-2	0
min °C	5	7	7	6	3	2	-8	-7	-8	-8	-7	-6	-5	-3	-2	-2
chill °C	0	3	4	3	-2	-2	-20	-18	-19	-19	-14	-10	-12	-10	-8	-6
Humid %	98	81	84	96	98	96	76	94	93	94	95	93	81	84	93	50
Freeze m	2500	2550	2600	2500	2100	1600	750	400	300	0	200	400	0	650	900	850

	—	7:01	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	—	—	4:49	—	—	4:49	—	—	4:50	—	—	4:51	—	—	4:51	—

Next 0-3 days weather summary:

Mild with heavy rain (total 31.0mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Fri morning. Freeze-thaw conditions (max 7°C on Wed morning, min -8°C on Thu night). Winds increasing (light winds from the WSW on Wed night, gales from the WNW by Thu night).

Next 4-6 days weather summary:

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Biwako Valley Snow Conditions

Top snow depth:	—
Bottom snow depth:	—
Fresh snowfall depth:	—
Last snowfall:	14 Dec 2025
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Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)

Biwako Valley Snow Report

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.

Biwako Valley Snow History

Up To 1m (40") Of Snowfall in 48 Hours in SW Europe

Ski areas in The Pyrenees and the Southwestern Alps are celebrating after a big snowfall has brought deep cover to the region. Whilst large parts of the alps have not had any snow for three weeks and some not since November, this is the second successive week that a front has brought fresh snow to the continent's southwest corner, this time heavier than last. With snow still falling, ski areas in the Pyrenees have reported up to 60cm (two feet) of snow so far and those in the southern French A

Biwako Valley Forecast Snowfall

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Other resorts in Japan - Shiga are reporting: powder (0) / good piste (0)

The above table gives the weather forecast for Biwako Valley at the specific elevation of 1174 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Biwako Valley. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.

Click here to read further information on freezing levels and how we forecast our temperatures.

Visitor Reviews of Biwako Valley

Overall 2.7 Based on 3 votes.

Snowsure 3.3
Variety of pistes 2.0
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Biwako Valley Snow Forecast