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Ski Japan - Gunma

Akagisan Daisan Snow Forecast

36.54° N 139.18° E

Weather Forecast for Akagisan Daisan at 1375 m altitude

Issued:
2 pm 08 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Heavy rain (total 71.0mm), heaviest during Wed night. Warm (max 20°C on Tue night, min 12°C on Thu morning). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 9.0mm), mostly falling on Fri afternoon. Very mild (max 18°C on Sun night, min 15°C on Fri afternoon). Wind will be generally light.

Tue
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
rain showers
rain showers
mod rain
heavy rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
rain showers
t-storm
risk
rain shwrs
rain shwrs
mod. rain
heavy rain
light rain
mod. rain
mod. rain
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
light rain
rain shwrs
km/h
5
SE
5
SSW
15
W
0
ESE
0
W
5
SSE
10
SE
10
SSE
10
S
0
WNW
5
S
5
SW
5
SE
10
SE
10
SSE
10
SSE
10
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
2
4
2
10
33
3
9
6
2
3
1
1
2
—
—
1
1
max °C
19
20
19
17
13
13
12
14
15
15
15
16
17
16
17
17
18
min °C
19
19
18
14
13
12
12
13
15
15
15
16
16
16
17
17
17
 chill °C
19
19
18
14
13
12
11
12
15
15
15
16
16
16
17
17
17
Humid %
97
95
88
94
98
100
99
99
99
98
100
97
97
99
98
97
98
Freeze m
5300
5400
5300
5250
5100
5000
5000
4950
4950
4900
4900
4850
4900
4950
4850
4900
4900
Sea lvl1000m2000m3000m4000m5000m
19201916131212141515151616161717171919191513121213151515161615171716
Sunrise
—
—
5:20
—
—
5:20
—
—
5:20
—
—
5:22
—
—
5:22
—
—
Sunset
6:01
—
—
6:00
—
—
5:59
—
—
5:57
—
—
5:55
—
—
5:53
—

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Akagisan Daisan:

No recent snow reports

No recent snow reports

Akagisan Daisan Snow Conditions

Top snow depth:—
Bottom snow depth:—
Fresh snowfall depth:—
Last snowfall:27 Mar 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 2 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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