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Ski Japan - Nagano

Shiga Kogen-Tannenomori Okojo Snow Forecast

Weather Forecast for Tannenomori Okojo at 1800 m
Issued: 2 pm  13 Dec 2025 (local time)

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New snow in Shiga Kogen-Tannenomori Okojo

3.1cm1.2in
Sun 14th (AM)
The snow forecast for Shiga Kogen-Tannenomori Okojo is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -9°C on Mon morning). Winds decreasing (strong winds from the W on Sun night, light winds from the WNW by Mon night).

Shiga Kogen-Tannenomori Okojo Weather (Next 3 days): The snow forecast for Shiga Kogen-Tannenomori Okojo is: A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Sun morning, min -9°C on Mon morning). Winds decreasing (strong winds from the W on Sun night, light winds from the WNW by Mon night).

Shiga Kogen-Tannenomori Okojo Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -6°C on Tue night). Wind will be generally light.


Shiga Kogen-Tannenomori Okojo Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
10
clear
Bottom Lift: 
-3
10
clear
6 Day Forecast
Issued: 2 pm 13 Dec 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Sat
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
PM
night
AM
PM
night
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night
AM
PM
night
AM
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night
AM
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night
clear
light snow
light snow
light snow
heavy snow
light snow
light snow
snow showers
clear
part cloud
snow showers
light snow
light snow
snow showers
clear
part cloud
clear
clear
light snow
light snow
light snow
heavy snow
light snow
light snow
snow shwrs
clear
some clouds
snow shwrs
light snow
light snow
snow shwrs
clear
some clouds
clear
 km/h
10
SW
20
SSW
20
SW
15
W
30
WNW
35
WNW
30
NW
10
WNW
15
W
15
W
15
WNW
15
W
10
W
5
WNW
10
NW
10
NW
10
WSW
Snow map
2
1
18
3
2
1
max °C
-3
0
1
-2
-6
-8
-8
-7
-3
-3
-4
-4
-5
-6
-4
-4
0
min °C
-5
-5
1
-5
-7
-9
-8
-8
-4
-4
-6
-5
-6
-6
-5
-4
-2
-11
-12
-4
-14
-16
-19
-17
-14
-9
-9
-12
-11
-9
-8
-9
-8
-5
51
82
93
95
97
90
82
64
38
69
87
90
92
98
61
72
44
1200
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2100
1450
700
550
650
0
1000
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1250
topbotSea lvl1000m2000m3000m4000m5000m
-4-31-4-7-9-8-8-4-4-5-5-6-6-5-4-1-5-41-4-7-8-8-10-3-4-6-5-5-7-4-5-5
Sunrise
6:48
6:50
6:50
6:50
6:52
Sunset
4:30
4:30
4:30
4:30
4:30
4:30
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Snow Radar

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Latest snow reports near Shiga Kogen-Tannenomori Okojo:

  • 2 km away from Shiga Kogen-Tannenomori Okojo

    11 hours ago
    Is it snowing?

    Snowing at Shiga Kogen-Yakebitaiyama. from Shiga Kogen-Yakebitaiyama

  • 48 km away from Shiga Kogen-Tannenomori Okojo

    12 hours ago
    weather station observation

    Moderate to heavy freezing rain reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is forecast cold enough for snow at the ski area from Kanayasan

  • 48 km away from Shiga Kogen-Tannenomori Okojo

    13 hours ago
    weather station observation

    Light rain and snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan

Shiga Kogen-Tannenomori Okojo Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:36cm
Last snowfall:12 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 2 of December has on average:
1.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
1.8
Powder days
Fresh snow, limited sun, any wind.
1.0
Bluebird days
Average snow, mostly sunny, light wind.




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