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Ski Japan - Gunma

Ohana Snow Forecast

36.80° N 138.98° E

Weather Forecast for Ohana at 625m altitude

Issued:
2 pm 17 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 14.0mm), heaviest on Sun morning. Warm (max 22°C on Sat afternoon, min 15°C on Thu night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 14.0mm), heaviest on Mon morning. Warm (max 23°C on Tue morning, min 16°C on Mon night). Wind will be generally light.

Thu
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
part cloud
part cloud
cloud
cloud
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
clear
clear
part cloud
light rain
light rain
some clouds
some clouds
cloudy
cloudy
rain shwrs
light rain
light rain
light rain
light rain
light rain
light rain
rain shwrs
clear
clear
some clouds
km/h
5
SSE
5
S
5
S
10
S
5
SSE
5
SSE
5
S
5
SSE
5
NE
0
N
10
N
20
NNW
15
NNW
15
NNW
5
NNW
5
WNW
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
1
4
5
2
2
5
4
1
max °C
20
18
19
20
18
21
22
19
20
21
20
20
20
17
23
23
18
min °C
18
15
17
18
17
20
20
19
19
21
19
20
19
16
20
19
17
 chill °C
18
15
17
18
17
20
20
19
19
21
19
20
19
15
20
19
17
Humid %
91
97
86
76
96
84
84
96
92
90
91
96
96
86
59
60
93
Freeze m
4250
4400
4550
4500
4650
4600
4750
4700
4800
4850
5200
5450
5550
5100
5050
4800
4550
Sea lvl1000m2000m3000m4000m5000m
19161819182021192021192019172120171916192017212119192119201914232116
Sunrise
5:26
5:28
5:28
5:30
5:31
Sunset
5:49
5:47
5:45
5:45
5:43
5:42

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Ohana:

No recent snow reports

No recent snow reports

Ohana 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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