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snowy resort
Lat Long: 36.81° N 139.23° E
Ski Japan - Gunma

Katashina Kogen Snow Forecast

Weather Forecast for Katashina Kogen at 950m altitude

Issued: 2 am 03 Aug 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Light rain (total 7.0mm), mostly falling on Mon morning. Warm (max 25°C on Wed morning, min 15°C on Tue night). Wind will be generally light.

Days 4-6 weather summary:

Moderate rain (total 13.0mm), heaviest on Thu morning. Warm (max 25°C on Thu morning, min 18°C on Thu night). Wind will be generally light.

Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
light rain
part cloud
clear
clear
part cloud
cloud
part cloud
rain showers
rain showers
light rain
light rain
rain showers
rain showers
rain showers
thunderstorm
part cloud
light rain
light rain
light rain
some clouds
clear
clear
some clouds
cloudy
some clouds
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
t-storm
risk
some clouds
km/h
5
SSW
5
S
5
S
5
SSE
5
SSW
5
SSE
10
S
10
SSW
5
SSE
10
S
10
SSE
10
SE
10
SSE
10
SSE
10
SSE
10
S
5
SSE
5
S
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
2
2
3
1
2
2
1
2
2
1
2
max °C
20
19
18
21
23
17
25
24
19
25
25
20
24
24
20
25
22
19
min °C
19
19
17
19
20
15
23
21
18
24
22
18
20
21
18
23
21
18
 chill °C
19
19
17
19
20
15
23
21
18
24
22
18
20
21
18
23
21
18
Humid %
99
98
99
92
70
93
73
74
95
81
79
96
95
77
95
83
86
95
Freeze m
5400
5550
5550
5350
5550
5650
5500
5400
5450
5400
5250
5400
5300
5250
5300
5150
5050
5200
Sea lvl1000m2000m3000m4000m5000m
181717182016212118222119202119212118201918202216242319252419222319242219
Sunrise
4:48
4:50
4:50
4:52
4:52
4:52
Sunset
6:47
6:46
6:45
6:45
6:44
6:43

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Katashina Kogen:

No recent snow reports

No recent snow reports

Katashina Kogen Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:
Last snowfall: 4 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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