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Ski Japan - Nagano

Shiga Kogen-Tannenomori Okojo Snow Forecast

Weather Forecast for Tannenomori Okojo at 1700 m
Issued: 8 am  20 Jan 2026 (local time)

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New snow in Shiga Kogen-Tannenomori Okojo

4.7cm1.9in
Tue 20th (PM)
The snow forecast for Shiga Kogen-Tannenomori Okojo is: A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -10°C on Tue morning, min -17°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 heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -10°C on Tue morning, min -17°C on Thu night). Wind will be generally light.

Shiga Kogen-Tannenomori Okojo Weather (Days 4-6): A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -9°C on Sat morning, min -15°C on Sat night). Mainly fresh winds.


Shiga Kogen-Tannenomori Okojo Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-12
30
light snow
Bottom Lift: 
-11
25
mod snow
6 Day Forecast
Issued: 8 am 20 Jan 2026 / Updates in ::
Change Forecast Height
Choose Forecast
Last 6 daysScroll left for last 6 daysNow
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
part cloud
part cloud
heavy snow
light snow
light snow
snow showers
part cloud
cloud
light snow
mod snow
light snow
heavy snow
mod snow
mod snow
mod snow
light snow
light snow
snow shwrs
some clouds
some clouds
heavy snow
light snow
light snow
snow shwrs
some clouds
cloudy
light snow
mod. snow
light snow
heavy snow
mod. snow
mod. snow
mod. snow
 km/h
25
NW
25
NW
15
NW
15
WNW
10
WNW
10
NW
15
WNW
25
WNW
20
WNW
15
W
10
W
25
W
10
W
15
WNW
5
NNW
30
NW
30
NW
20
NW
Snow map
5
4
2
16
5
4
2
3
6
4
12
8
6
7
max °C
-10
-11
-14
-11
-11
-14
-13
-13
-16
-10
-10
-11
-9
-10
-13
-12
-13
-14
min °C
-10
-13
-16
-13
-15
-15
-14
-15
-17
-12
-13
-13
-10
-11
-15
-12
-14
-15
-19
-22
-24
-20
-20
-21
-22
-24
-25
-19
-20
-19
-15
-17
-20
-22
-25
-24
81
77
82
58
68
94
93
86
95
72
70
87
92
93
96
95
93
95
0
0
0
0
0
0
0
0
0
0
300
0
200
200
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-13-15-14-14-15-15-16-17-13-12-12-11-12-14-14-14-15-10-12-15-12-13-15-14-14-17-11-12-12-10-11-14-12-14-15
Sunrise
6:56
6:54
6:54
6:54
6:54
6:52
Sunset
4:57
4:58
4:59
5:00
5:01
5:02
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Snow Radar

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Latest snow reports near Shiga Kogen-Tannenomori Okojo:

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    Great snow conditions throughout area. Snow has started to fall. from Ikenotaira Onsen Alpenblick

Shiga Kogen-Tannenomori Okojo Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:5cm
Last snowfall:19 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (1) / good piste (1)


Snow History

Week 3 of January has on average:
1.8
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
2.6
Powder days
Fresh snow, limited sun, any wind.
1.4
Bluebird days
Average snow, mostly sunny, light wind.



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