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Ski Japan - Nagano

Yamada Bokujo Snow Forecast

36.66° N 138.46° E

Weather Forecast for Yamada Bokujo at 1637m altitude

Issued:
8 am 22 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 6.0mm), mostly falling on Tue morning. Very mild (max 15°C on Wed afternoon, min 12°C on Tue morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 31.0mm), heaviest during Sun night. Very mild (max 15°C on Fri morning, min 10°C on Sat morning). Wind will be generally light.

Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
clear
part cloud
part cloud
light rain
light rain
light rain
rain showers
cloud
clear
part cloud
light rain
mod rain
light rain
light rain
light rain
light rain
mod rain
rain shwrs
clear
some clouds
some clouds
light rain
light rain
light rain
rain shwrs
cloudy
clear
some clouds
light rain
mod. rain
light rain
light rain
light rain
light rain
mod. rain
km/h
15
NNW
10
N
5
SSE
5
SSE
0
SSE
10
S
5
NW
10
N
5
NNW
10
NNW
5
N
5
S
5
W
5
SSW
5
SSW
5
SW
0
SW
5
N
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
1
1
2
1
1
8
3
3
1
5
10
max °C
14
14
13
14
15
13
14
14
13
15
15
13
10
10
11
13
12
12
min °C
12
12
12
13
13
12
13
12
13
13
13
11
10
10
10
12
12
11
 chill °C
10
12
12
13
13
11
13
11
13
12
13
11
10
9
9
12
12
11
Humid %
80
65
77
90
85
96
95
83
35
39
53
75
97
98
97
90
96
99
Freeze m
5150
4950
4750
4550
4450
4250
4300
4400
4100
4050
4000
3950
3450
3650
3850
3900
4050
3950
Sea lvl1000m2000m3000m4000m5000m
13131313131213131213131191010121211141311151512151411161411101010131311
Sunrise
5:33
5:33
5:33
5:35
5:35
5:37
Sunset
5:44
5:42
5:40
5:38
5:37
5:36

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Yamada Bokujo:

No recent snow reports

No recent snow reports

Yamada Bokujo Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)

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Snow History

Week 4 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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