Mountain resort image

Mount Iō (Yatsugatake) (Mount Io (Yatsugatake))
Weather Forecast, Japan

Issued: 8 pm Sat 17 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Sun afternoon, min -10°C on Tue afternoon). Winds increasing (light winds from the W on Sun afternoon, strong winds from the W by Tue morning).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Wed morning, min -16°C on Wed night). Winds increasing (light winds from the W on Thu night, strong winds from the W by Fri morning).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
light snow
snow showers
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
light snow
snow shwrs
cloudy
some clouds
some clouds
 km/h
40
WNW
35
WNW
30
W
25
WSW
25
WSW
35
WSW
40
W
40
W
35
WNW
35
WNW
30
W
20
W
20
W
30
W
45
W
25
W
45
W
45
W
40
W
1
1
max °C
-3
0
1
-2
0
1
-3
-6
-7
-11
-10
-10
-13
-13
-13
-15
-12
-12
-13
min °C
-4
-3
-2
-3
-2
-1
-3
-6
-10
-13
-13
-13
-16
-15
-14
-16
-14
-13
-14
-13
-11
-8
-10
-8
-9
-11
-16
-21
-24
-23
-22
-26
-26
-22
-27
-27
-25
-26
1200
1250
2200
1300
1500
2100
1300
800
850
0
0
700
0
0
350
0
150
450
0
Cloud base (m)
850
6700
5750
850
800
850
5950
800
2450
2250
2050
1800
1800
2000
Sea lvl1000m2000m3000m4000m5000m
-6-4-4-5-5-6-7-10-11-14-17-18-21-21-20-21-20-19-19-4-2-1-3-10-3-6-9-12-12-12-15-14-14-16-13-13-141452562-1-4-8-5-4-7-5-5-8-5-5-7
Sunrise
6:54
6:54
6:54
6:54
6:52
6:52
Sunset
4:58
4:59
5:00
5:00
5:01
5:02

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Mount Iō (Yatsugatake) Weather (Days 0-3):

The weather forecast for Mount Iō (Yatsugatake) is: Mostly dry. Freeze-thaw conditions (max 1°C on Sun afternoon, min -10°C on Tue afternoon). Winds increasing (light winds from the W on Sun afternoon, strong winds from the W by Tue morning).

Mount Iō (Yatsugatake) Weather (Days 3-6):

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Wed morning, min -16°C on Wed night). Winds increasing (light winds from the W on Thu night, strong winds from the W by Fri morning).

This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Iō (Yatsugatake). To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Japan.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
24 km W
762m alt.
2 hours ago
2° C
-
7
Light winds from the N
(7 kph at 350).
40 km
38 km SW
798m alt.
49 minutes ago
-1° C
-
32
Fresh winds from the WNW
(32 kph at 282).
97
38 km SSE
329m alt.
1 hour ago
5° C
Dry
2
Calm
(2 kph at 301).
5
Karuizawa
41 km NNE
1001m alt.
2 hours ago
0° C
-
6
Light winds from the SW
(6 kph at 220).
40 km
41 km SSE
274m alt.
2 hours ago
6° C
-
6
Light winds from the NNW
(6 kph at 330).
40 km
41 km NNE
1018m alt.
2 hours ago
1° C
-
6
Light winds from the WNW
(6 kph at 286).
10
42 km W
603m alt.
1 hour ago
1° C
-
0
Calm
(0 kph at 240).
2
46 km WNW
611m alt.
2 hours ago
1° C
-
7
Light winds from the N
(7 kph at 10).
40 km
61 km E
264m alt.
1 hour ago
2° C
-
5
Calm
(5 kph at 214).
8
64 km E
219m alt.
2 hours ago
3° C
-
Wind obs. (6 kph from 210 degs) was rejected.
40 km

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.