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Ski Japan - Nagano

Tangram Ski Circus Snow Forecast

36.85° N 138.26° E

Weather Forecast for Tangram Ski Circus at 1060m altitude

Issued:
8 pm 16 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Moderate rain (total 10.0mm), heaviest on Wed night. Warm (max 20°C on Fri afternoon, min 15°C on Wed night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 21.0mm), heaviest during Sun morning. Very mild (max 17°C on Sat night, min 13°C on Mon night). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
rain showers
part cloud
part cloud
clear
part cloud
part cloud
rain showers
light rain
light rain
light rain
mod rain
rain showers
rain showers
clear
light rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
some clouds
some clouds
rain shwrs
light rain
light rain
light rain
mod. rain
rain shwrs
rain shwrs
clear
km/h
5
S
0
ENE
5
NNE
10
S
5
S
10
SSW
15
S
10
S
5
S
5
SSE
15
NNE
20
N
25
NNW
20
NNW
15
NNW
10
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
1
2
2
4
4
2
7
2
2
max °C
15
17
17
16
19
20
17
19
19
17
16
16
16
15
15
14
min °C
15
15
16
15
17
18
17
18
18
16
16
16
15
15
14
13
 chill °C
15
15
16
15
17
18
16
18
18
16
15
15
14
14
13
13
Humid %
97
94
89
87
61
58
82
79
86
84
99
96
97
95
90
53
Freeze m
4150
4200
4250
4500
4600
4550
4450
4600
4700
4600
4600
4750
4600
4950
5000
4950
Sea lvl1000m2000m3000m4000m5000m
1415151517181617171615151514131415181816212017212017171817181713
Sunrise
5:30
5:30
5:31
5:31
5:33
Sunset
5:52
5:51
5:49
5:47
5:45

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Tangram Ski Circus:

No recent snow reports

No recent snow reports

Tangram Ski Circus Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
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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