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Lat Long: 36.78° N 139.08° E
Ski Japan - Gunma

Tanbara Snow Forecast

Weather Forecast for Tanbara at 1375m altitude

Issued: 8 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Moderate rain (total 11.0mm), heaviest on Sun night. Warm (max 20°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 11.0mm), heaviest on Thu morning. Warm (max 21°C on Thu afternoon, min 16°C on Thu night). Wind will be generally light.

Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
light rain
light rain
cloud
clear
part cloud
part cloud
part cloud
cloud
rain showers
thunderstorm
rain showers
rain showers
rain showers
rain showers
light rain
light rain
light rain
light rain
cloudy
clear
some clouds
some clouds
some clouds
cloudy
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
rain shwrs
rain shwrs
km/h
10
SSW
10
S
10
S
10
S
5
SSE
10
S
10
SSE
10
S
10
S
10
SSE
10
SSE
15
SSE
15
SSE
15
SSE
15
SSE
15
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
5
2
2
2
1
2
2
1
1
1
max °C
19
17
16
16
16
18
16
19
20
17
20
21
18
20
21
18
min °C
17
16
16
14
15
18
15
17
18
17
18
20
16
17
19
16
 chill °C
17
16
16
14
15
18
14
17
18
17
18
20
15
16
19
16
Humid %
99
99
98
99
97
81
96
87
78
97
91
82
95
87
74
94
Freeze m
5500
5400
5550
5550
5500
5600
5600
5600
5450
5450
5350
5300
5300
5250
5250
5200
Sea lvl1000m2000m3000m4000m5000m
1716151515171517181618191718191718171715172015202117222117222117
Sunrise
4:50
4:50
4:52
4:52
4:52
Sunset
6:49
6:47
6:46
6:45
6:44

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Tanbara:

No recent snow reports

No recent snow reports

Tanbara Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 9 May 2026
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 1 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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