comScore pixel
snowy resort
Ski Japan - Gunma

Tanigawa Onsen White Valley Snow Forecast

36.79° N 138.96° E

Weather Forecast for Tanigawa Onsen White Valley at 650 m altitude

Issued:
2 pm 28 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 39.0mm), heaviest during Mon night. Warm (max 20°C on Mon afternoon, min 10°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 10.0mm), heaviest on Thu night. Very mild (max 19°C on Thu afternoon, min 6°C on Fri night). Wind will be generally light.

Mon
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
heavy rain
heavy rain
rain showers
clear
clear
part cloud
part cloud
light rain
rain showers
rain showers
rain showers
rain showers
clear
part cloud
cloud
cloud
mod. rain
heavy rain
heavy rain
rain shwrs
clear
clear
some clouds
some clouds
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
some clouds
cloudy
cloudy
km/h
5
SW
5
NNW
10
NNW
5
NNW
5
NNW
5
S
10
S
10
S
0
SSW
10
NNW
15
NNW
15
NNW
15
NNW
10
NNW
5
NNW
0
NNE
10
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
8
16
12
2
—
—
—
—
1
2
5
2
1
—
—
—
—
max °C
20
17
15
15
12
20
20
15
20
19
14
14
13
7
18
17
12
min °C
18
16
15
14
10
18
15
14
18
17
11
12
9
6
14
12
11
 chill °C
18
16
15
14
10
18
15
14
18
16
9
10
7
4
14
12
11
Humid %
92
94
94
85
86
59
76
94
85
91
94
77
75
79
49
50
80
Freeze m
4400
4000
3900
4050
4150
4400
4500
4600
4600
4700
4150
3500
3400
3300
3550
3750
3750
Sea lvl1000m2000m3000m4000m5000m
18151313121615151716121097131311191715151119181519181313117161512
Sunrise
—
—
5:37
—
—
5:37
—
—
5:37
—
—
5:39
—
—
5:39
—
—
Sunset
5:32
—
—
5:30
—
—
5:30
—
—
5:28
—
—
5:27
—
—
5:24
—

Days 7-16 weather summary:

Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.
  • Circle CheckHourly & 16-day forecasts
  • Circle CheckView past weather
  • Circle CheckFast, ad-free browsing
  • Circle CheckSnow hindcasts & History
Unlocks app & website

Avalanche information: Japan Avalanche Network

Popular Tanigawa Onsen White Valley Pages

Snow Radar

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
Snow AlertsCreate Alert
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)

Snow-Forecast Partner Offers

Snow History

Week 4 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.


Snow-Forecast Partner Offers


Map placeholder