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snowy resort
Ski Japan - Nagano

Yanaba Snow Forecast

36.59° N 137.86° E

Weather Forecast for Yanaba at 830m altitude

Issued:
8 pm 13 Sep 2026 (local time)
Forecast update in:
 hr  min
Last 6 daysScroll left for last 6 daysNow

Next 4 days weather summary:

Heavy rain (total 41.0mm), heaviest during Tue afternoon. Warm (max 27°C on Mon morning, min 17°C on Tue night). Wind will be generally light.

Days 5-7 weather summary:

Moderate rain (total 18.0mm), heaviest on Thu afternoon. Warm (max 24°C on Sat morning, min 16°C on Thu night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
rain showers
thunderstorm
light rain
rain showers
mod rain
mod rain
light rain
mod rain
light rain
light rain
thunderstorm
light rain
rain showers
light rain
part cloud
rain shwrs
rain shwrs
t-storm
risk
light rain
rain shwrs
mod. rain
mod. rain
light rain
mod. rain
light rain
light rain
t-storm
risk
light rain
rain shwrs
light rain
some clouds
km/h
5
SSW
5
WSW
5
NNE
0
SSW
5
S
0
ENE
5
S
5
ESE
0
ENE
5
SE
5
SE
5
ESE
5
SSE
5
SE
5
SE
5
SSE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snowflake cm
 mm
3
1
5
4
3
8
8
3
6
4
2
4
1
1
1
max °C
20
27
24
19
21
19
17
21
19
18
20
20
17
20
19
17
min °C
18
24
20
18
20
18
17
19
18
17
19
18
16
20
18
16
 chill °C
18
24
20
18
20
18
17
19
18
17
19
18
16
20
18
16
Humid %
89
69
70
97
90
96
95
93
95
99
96
92
95
89
93
96
Freeze m
4800
4800
4500
4500
4450
4400
4250
4250
4300
4300
4300
4450
4550
4450
4550
4800
Sea lvl1000m2000m3000m4000m5000m
2023211819171618181618181618181719262219211917201918201917201917
Sunrise
5:28
5:30
5:30
5:31
5:31
Sunset
5:58
5:57
5:54
5:53
5:52

Days 7-16 weather summary:

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Avalanche information: Japan Avalanche Network


Snow Radar

Latest snow reports near Yanaba:

No recent snow reports

No recent snow reports

Yanaba Snow Conditions

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

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Snow History

Week 2 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.

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