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Ski Japan - Gunma

Tanigawa Onsen White Valley Snow Forecast

Lat Long: 36.79° N 138.96° E

Weather Forecast for Tanigawa Onsen White Valley at 650m altitude

Issued: 8 pm 27 Jun 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Light rain (total 8.0mm), mostly falling on Tue afternoon. Warm (max 26°C on Mon morning, min 14°C on Sat night). Wind will be generally light.

Days 5-7 weather summary:

Heavy rain (total 40.0mm), heaviest during Thu morning. Warm (max 24°C on Wed morning, min 15°C on Thu night). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
part cloud
cloud
part cloud
clear
rain showers
rain showers
rain showers
thunderstorm
part cloud
rain showers
thunderstorm
heavy rain
heavy rain
mod rain
rain showers
rain shwrs
some clouds
cloudy
some clouds
clear
rain shwrs
rain shwrs
rain shwrs
t-storm
risk
some clouds
rain shwrs
t-storm
risk
heavy rain
heavy rain
mod. rain
rain shwrs
km/h
10
NNW
5
NNW
0
SW
5
NNW
0
NW
5
W
5
S
5
SSE
5
S
5
S
5
SSE
5
S
5
SSE
5
N
10
N
5
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
1
1
1
1
4
1
2
11
12
7
4
max °C
18
25
22
17
26
25
18
25
23
18
24
23
18
17
16
16
min °C
14
22
20
16
23
20
17
22
20
17
22
21
18
17
16
15
 chill °C
14
22
20
16
23
20
17
22
20
17
22
21
18
17
16
15
Humid %
89
52
77
87
49
55
95
81
80
97
82
81
95
95
95
95
Freeze m
4800
4350
4350
4100
4000
4000
4000
4150
4250
4300
4300
4350
4550
4250
4250
3950
Sea lvl1000m2000m3000m4000m5000m
1720181720201720191719191716151416242117252318242218232218171616
Sunrise
4:26
4:26
4:28
4:28
4:28
Sunset
7:07
7:07
7:07
7:07
7:07

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network

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Latest snow reports near Tanigawa Onsen White Valley:

No recent snow reports

No recent snow reports

Tanigawa Onsen White Valley Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 7 Apr 2026
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

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Snow History

Week 4 of June 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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