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snowy resort
Ski Japan - Gunma

Kusatsu Kokusai Snow Forecast

36.63° N 138.57° E
1708m altitude
Issued:
2 am 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 16.0mm), heaviest on Sat morning. Very mild (max 17°C on Sat afternoon, min 15°C on Sat morning). Wind will be generally light.

Days 4-6 weather summary:

Heavy rain (total 24.0mm), heaviest during Wed afternoon. Very mild (max 19°C on Tue afternoon, min 17°C on Tue morning). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
rain showers
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
rain shwrs
t-storm
risk
light rain
light rain
light rain
light rain
light rain
cloudy
some clouds
rain shwrs
t-storm
risk
rain shwrs
rain shwrs
t-storm
risk
t-storm
risk
t-storm
risk
t-storm
risk
mod. rain
km/h
5
SE
5
SE
10
SE
5
SE
5
SE
10
SE
10
SSE
5
SSE
10
SSE
5
SSE
5
SE
10
SE
0
N
5
ESE
5
SSE
0
S
5
ESE
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
4
2
2
2
2
1
2
1
2
4
1
3
4
6
max °C
16
17
15
16
15
15
16
17
15
18
19
17
19
19
18
19
19
18
min °C
15
16
15
15
15
15
15
16
15
17
17
17
18
18
17
18
18
17
 chill °C
15
16
15
15
15
15
15
16
15
17
17
17
18
18
17
18
18
17
Humid %
92
88
93
93
92
93
91
80
93
86
81
91
83
85
92
86
83
94
Freeze m
4850
4850
4900
4900
4900
5050
5100
5100
5150
5150
5100
5100
5050
5050
5250
5150
5200
5150
Sea lvl1000m2000m3000m4000m5000m
141414141413141414161615171616171716191917181816181917212118232119222219
Sunrise
5:01
5:03
5:03
5:03
5:05
5:05
Sunset
6:37
6:36
6:35
6:32
6:31
6:30

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Kusatsu Kokusai:

No recent snow reports

No recent snow reports

Kusatsu Kokusai 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 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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