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Ski Japan - Nagano

Shiga Kogen-Tannenomori Okojo Snow Forecast

Weather Forecast for Tannenomori Okojo at 1700 m
Issued: 2 pm  16 Sep 2025 (local time)

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The snow forecast for Shiga Kogen-Tannenomori Okojo is: Heavy rain (total 30.0mm), heaviest during Thu morning. Warm (max 22°C on Wed morning, min 11°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: Heavy rain (total 30.0mm), heaviest during Thu morning. Warm (max 22°C on Wed morning, min 11°C on Thu night). Wind will be generally light.

Shiga Kogen-Tannenomori Okojo Weather (Days 4-6): Heavy rain (total 68.0mm), heaviest during Sat night. Very mild (max 13°C on Sun morning, min 9°C on Fri afternoon). Wind will be generally light.


Shiga Kogen-Tannenomori Okojo Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
18
10
thunderstorm
Bottom Lift: 
17
10
thunderstorm
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6 Day Forecast
Issued: 2 pm 16 Sep 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
clear
clear
thunderstorm
rain showers
mod rain
light rain
mod rain
light rain
mod rain
heavy rain
light rain
heavy rain
rain showers
light rain
light rain
light rain
light rain
light rain
clear
risk thun- der
clear
clear
risk thun- der
rain shwrs
mod. rain
light rain
mod. rain
light rain
mod. rain
heavy rain
light rain
heavy rain
rain shwrs
light rain
light rain
light rain
light rain
light rain
clear
 km/h
5
SW
10
SW
10
W
10
NW
5
WSW
15
WSW
15
NW
0
WSW
5
SSW
5
SSW
10
SSE
5
SSW
15
SSW
10
NW
5
NW
5
NW
5
SSW
5
NW
10
NNW
5
N
Snow map
 cm 
 mm 
1
3
4
8
2
7
5
10
17
3
13
15
2
2
4
2
2
max°C
21
16
22
20
15
16
12
12
12
10
9
11
11
11
13
12
10
11
10
8
min°C
17
15
19
16
14
13
12
11
11
9
9
10
10
9
11
11
9
10
9
6
chill°C 
17
15
19
16
14
11
10
11
11
8
8
9
9
8
10
11
9
10
8
5
Humid% 
59
80
72
72
89
86
97
96
95
97
95
93
96
90
92
88
98
94
92
72
Freezing level (m
4850
4950
4950
4900
4850
4650
4550
4400
4250
4300
4350
4350
4450
4300
4050
4000
3600
3500
3600
3450
topliftbotliftSea lvl1000m2000m3000m4000m5000m
1918191916151212121010121211121210109819162118151512121210911111012121011107
Sunrise
5:28
5:28
5:30
5:31
5:31
5:33
Sunset
5:52
5:51
5:50
5:47
5:46
5:45
5:44
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Snow Radar

Latest snow reports near Shiga Kogen-Tannenomori Okojo:

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Shiga Kogen-Tannenomori Okojo Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 6 May 2025
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Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of September has on average:
0.0
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.0
Powder days
Fresh snow, limited sun, any wind.
0.0
Bluebird days
Average snow, mostly sunny, light wind.



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