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snowy resort
Ski Japan - Nagano

Yamada Bokujo Snow Forecast

36.66° N 138.46° E

Weather Forecast for Yamada Bokujo at 1774 m altitude

Issued:
8 pm 25 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 24.0mm), heaviest during Fri night. Very mild (max 13°C on Sun morning, min 8°C on Fri night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 44.0mm), heaviest during Thu morning. Very mild (max 14°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
clear
light rain
mod rain
heavy rain
light rain
light rain
cloudy
cloudy
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain shwrs
clear
light rain
mod. rain
km/h
5
SW
10
SW
5
SSW
10
SW
5
SSW
5
SW
15
SW
10
WSW
10
W
5
WNW
5
WNW
5
WNW
5
SW
5
SSW
5
SSW
10
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
13
3
2
—
—
1
1
2
2
1
2
2
1
—
1
9
max °C
12
10
9
10
13
13
13
13
13
11
11
10
11
13
14
12
min °C
8
9
9
9
11
12
12
12
12
10
10
10
10
11
11
11
 chill °C
8
7
8
8
10
12
11
11
11
9
9
9
10
10
10
9
Humid %
81
95
98
96
87
86
87
79
76
86
93
90
86
76
68
93
Freeze m
3650
3600
3700
3800
3850
4100
4150
4000
4200
3950
3950
3800
3950
4400
4200
4500
Sea lvl1000m2000m3000m4000m5000m
101091012131313131111101112131210111010131312141311121110141412
Sunrise
—
5:35
—
—
5:37
—
—
5:37
—
—
5:39
—
—
5:39
—
—
Sunset
—
—
5:37
—
—
5:36
—
—
5:35
—
—
5:32
—
—
5:31
—

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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