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Ski Japan - Gunma

Akazawa Snow Forecast

36.73° N 138.83° E

Weather Forecast for Akazawa at 1050m 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:

Heavy rain (total 27.0mm), heaviest during Wed night. Very mild (max 18°C on Sat afternoon, min 13°C on Thu night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 26.0mm), heaviest during Sat night. Warm (max 20°C on Tue morning, min 15°C on Mon afternoon). Winds increasing (calm on Sat night, fresh winds from the NNW by Sun night).

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
heavy rain
light rain
light rain
part cloud
clear
clear
light rain
light rain
light rain
mod rain
light rain
light rain
mod rain
light rain
rain showers
clear
heavy rain
light rain
light rain
some clouds
clear
clear
light rain
light rain
light rain
mod. rain
light rain
light rain
mod. rain
light rain
rain shwrs
clear
km/h
5
S
0
W
5
SSE
10
S
10
S
15
S
10
SSE
5
S
5
SSE
0
WNW
15
NNW
15
NNW
25
NW
20
NNW
15
NNW
10
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
16
2
2
4
2
1
6
3
2
9
4
2
max °C
16
17
16
15
17
17
16
17
18
17
17
17
17
16
17
15
min °C
15
15
15
13
14
16
16
17
17
17
17
17
16
16
15
15
 chill °C
15
15
15
13
13
16
16
17
17
17
17
16
14
15
14
14
Humid %
100
98
98
98
74
79
98
93
96
91
93
96
93
94
80
44
Freeze m
4200
4200
4200
4500
4600
4550
4500
4700
4750
4700
4750
4950
4750
5150
5250
4950
Sea lvl1000m2000m3000m4000m5000m
1616161416171617181717171716161516181714181816181817181818171712
Sunrise
5:26
5:28
5:28
5:30
5:31
Sunset
5:50
5:47
5:46
5:45
5:44

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Akazawa:

No recent snow reports

No recent snow reports

Akazawa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma 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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