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Ski Japan - Gunma

Norn Minakami Snow Forecast

36.74° N 138.95° E
1220m altitude
Issued:
2 pm 15 Aug 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Moderate rain (total 12.0mm), heaviest on Sat afternoon. Warm (max 20°C on Tue morning, min 16°C on Sat night). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 34.0mm), heaviest during Thu afternoon. Warm (max 21°C on Wed morning, min 18°C on Tue night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
thunderstorm
light rain
part cloud
cloud
light rain
light rain
cloud
cloud
light rain
thunderstorm
part cloud
rain showers
thunderstorm
light rain
thunderstorm
thunderstorm
rain showers
t-storm
risk
light rain
some clouds
cloudy
light rain
light rain
cloudy
cloudy
light rain
t-storm
risk
some clouds
rain shwrs
t-storm
risk
light rain
t-storm
risk
t-storm
risk
rain shwrs
km/h
10
S
15
S
10
S
15
SSE
15
S
5
S
10
SSE
10
S
5
SSE
5
S
10
S
0
NE
10
S
10
S
5
NNW
5
S
5
SSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
2
4
2
1
2
2
6
4
4
11
2
max °C
19
18
18
19
17
18
18
17
20
20
19
21
21
19
21
20
19
min °C
18
16
16
17
16
17
18
17
18
19
18
20
20
18
19
19
18
 chill °C
18
16
16
17
16
17
18
17
18
19
18
20
20
18
19
19
18
Humid %
93
99
96
70
99
95
89
98
92
87
90
84
87
98
91
95
98
Freeze m
4850
4900
4950
4900
5100
5150
5150
5100
5000
5000
5000
4950
4950
4950
4800
4950
5000
Sea lvl1000m2000m3000m4000m5000m
19171718171818171920192121192020192118212218212019222319252320232220
Sunrise
5:01
5:01
5:03
5:03
5:03
Sunset
6:36
6:35
6:32
6:31
6:30
6:30

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Norn Minakami:

No recent snow reports

No recent snow reports

Norn Minakami 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 August 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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