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Ski Japan - Nagano

Shiga Kogen-Tannenomori Okojo Snow Forecast

Weather Forecast for Tannenomori Okojo at 1750 m
Issued: 8 pm  30 Dec 2025 (local time)

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New snow in Shiga Kogen-Tannenomori Okojo

3.1cm1.2in
Wed 31st (AM)
The snow forecast for Shiga Kogen-Tannenomori Okojo is: A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -5°C on Tue night, min -12°C on Thu night). Wind will be generally light.

Shiga Kogen-Tannenomori Okojo Weather (Next 3 days): The snow forecast for Shiga Kogen-Tannenomori Okojo is: A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -5°C on Tue night, min -12°C on Thu night). Wind will be generally light.

Shiga Kogen-Tannenomori Okojo Weather (Days 4-6): A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sun morning, min -12°C on Fri night). Winds increasing (light winds from the W on Sat night, fresh winds from the WNW by Mon afternoon).


Shiga Kogen-Tannenomori Okojo Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-6
20
snow showers
Bottom Lift: 
-6
15
snow showers
6 Day Forecast
Issued: 8 pm 30 Dec 2025 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
night
AM
PM
night
AM
PM
night
AM
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night
AM
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night
AM
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night
snow showers
snow showers
snow showers
snow showers
snow showers
light snow
snow showers
snow showers
mod snow
mod snow
light snow
snow showers
clear
part cloud
light snow
heavy snow
snow shwrs
snow shwrs
snow shwrs
snow shwrs
snow shwrs
light snow
snow shwrs
snow shwrs
mod. snow
mod. snow
light snow
snow shwrs
clear
some clouds
light snow
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 km/h
15
W
20
W
20
W
15
W
20
WNW
15
WNW
10
NW
10
W
15
N
25
NW
25
WNW
20
NW
10
WSW
20
WSW
25
WSW
30
WNW
Snow map
1
2
2
1
2
2
1
6
6
1
1
2
26
max °C
-5
-5
-6
-9
-9
-9
-11
-10
-11
-12
-9
-9
-8
-4
-5
-8
min °C
-7
-6
-8
-11
-10
-10
-12
-10
-12
-12
-11
-10
-10
-6
-6
-11
-13
-13
-15
-18
-17
-15
-16
-15
-20
-21
-20
-16
-16
-13
-14
-20
87
69
75
75
73
71
93
73
90
95
90
83
75
69
88
97
900
900
1000
0
350
500
0
300
250
0
200
550
0
850
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250
Sea lvl1000m2000m3000m4000m5000m
-7-6-8-11-10-10-12-11-12-12-10-10-9-6-6-11-7-5-7-10-8-9-11-9-11-12-9-10-11-5-6-10
Sunrise
6:58
6:58
6:58
6:58
6:58
Sunset
4:38
4:39
4:39
4:40
4:42
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Snow Radar

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Latest snow reports near Shiga Kogen-Tannenomori Okojo:

  • 33 km away from Shiga Kogen-Tannenomori Okojo

    11 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen

  • 33 km away from Shiga Kogen-Tannenomori Okojo

    12 hours ago
    weather station observation

    Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is probably falling as rain at the bottom of the ski area from Iizuna Kogen

  • 39 km away from Shiga Kogen-Tannenomori Okojo

    17 hours ago
    Is it snowing?

    Snowing at a moderate rate in Maiko Snow Resort. from Maiko Snow Resort

Shiga Kogen-Tannenomori Okojo Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall:28 Dec 2025
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)


Snow History

Week 4 of December has on average:
2.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.2
Powder days
Fresh snow, limited sun, any wind.
1.8
Bluebird days
Average snow, mostly sunny, light wind.



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