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Lat Long: 36.42° N 138.63° E
Ski Japan - Gunma

Karuizawa Snow Park Snow Forecast

Weather Forecast for Karuizawa Snow Park at 1270m altitude

Issued: 2 pm 15 May 2026 (local time)

Forecast update in  hr  min

Last 6 daysScroll left for last 6 daysNow

Next 3 days weather summary:

Mostly dry. Warm (max 22°C on Mon morning, min 8°C on Fri night). Wind will be generally light.

Days 4-6 weather summary:

Light rain (total 3.0mm), mostly falling on Tue afternoon. Warm (max 22°C on Mon afternoon, min 9°C on Wed night). Wind will be generally light.

Fri
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
rain showers
light rain
light rain
cloud
part cloud
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
clear
clear
rain shwrs
light rain
light rain
cloudy
some clouds
km/h
10
ESE
5
SE
5
SE
5
ESE
5
NW
5
N
10
NNE
5
SW
0
WSW
5
SE
5
W
0
W
5
ENE
0
NNE
5
NW
5
NE
5
E
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
1
1
 max °C
16
10
17
18
11
20
19
13
22
22
15
22
22
15
16
16
12
 min °C
12
8
14
14
10
17
16
11
19
17
14
19
17
12
14
14
9
10
8
14
14
10
17
16
11
19
17
14
19
17
12
14
14
9
53
79
49
40
57
37
40
65
47
40
61
60
44
63
72
55
84
3300
3600
3550
3500
3600
3400
3450
4200
4400
4250
4250
4200
4000
3750
3450
3200
3500
Sea lvl1000m2000m3000m4000m5000m
1310131513161814181917181914141411149161611191812212015212014151511
Sunrise
4:37
4:37
4:37
4:35
4:35
Sunset
6:44
6:45
6:45
6:46
6:46
6:47

Snow Radar

Latest snow reports near Karuizawa Snow Park:

No recent snow reports

No recent snow reports

Karuizawa Snow Park 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 History

Week 3 of May 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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