Mountain resort image

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

Issued: 2 am Wed 10 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -10°C on Fri afternoon). Winds increasing (light winds from the NW on Wed afternoon, near gales from the WSW by Thu night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -1°C on Sun afternoon, min -9°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the WNW by Sun night).

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
clear
clear
snow showers
clear
clear
part cloud
clear
clear
part cloud
mod snow
mod snow
part cloud
clear
clear
clear
clear
some clouds
some clouds
clear
clear
snow shwrs
clear
clear
some clouds
clear
clear
some clouds
mod. snow
mod. snow
some clouds
clear
clear
clear
 km/h
20
W
20
WNW
15
W
30
SW
45
WSW
40
W
35
WNW
30
NW
20
WNW
20
WNW
20
W
25
SW
25
SW
35
WSW
35
WNW
25
WNW
25
WNW
20
WNW
 cm 
5
7
6
 mm 
max°C
-3
-3
-3
0
0
-3
-8
-8
-9
-6
-5
-4
-2
-1
-5
-7
-7
-6
min°C
-5
-4
-3
-2
-2
-9
-9
-10
-10
-8
-6
-5
-3
-4
-9
-8
-8
-8
chill°C 
-12
-10
-8
-9
-11
-18
-19
-19
-18
-16
-12
-12
-10
-12
-18
-16
-16
-15
Freezing level (m
1250
1700
1300
1550
1950
1400
600
700
0
500
1200
900
1050
1550
800
900
1100
0
Cloud base (m)
8350
2600
6850
4900
800
900
2200
900
4450
4200
2950
2300
750
800
850
1650
850
Sea lvl1000m2000m3000m4000m5000m
-9-9-6-6-6-11-14-12-11-10-9-8-4-7-12-14-14-10-4-4-3-1-1-6-9-9-10-7-6-5-3-3-7-8-8-7442651-2-4-7-2-1013-10-1-5
Sunrise
6:45
6:46
6:47
6:47
6:48
6:48
Sunset
4:31
4:31
4:31
4:31
4:32
4:32

Loading...

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

The weather forecast for Mount Iō (Yatsugatake) is: A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -10°C on Fri afternoon). Winds increasing (light winds from the NW on Wed afternoon, near gales from the WSW by Thu night).

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

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -1°C on Sun afternoon, min -9°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the WNW by Sun night).

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
24 km W
762m alt.
1 hour ago
-3° C
-
2
Calm
(2 kph at 190).
40 km
38 km SW
798m alt.
44 minutes ago
-5° C
-
5
Calm
(5 kph at 234).
13
38 km SSE
329m alt.
1 hour ago
1° C
-
0
Calm
(0 kph at 0).
0
Karuizawa
41 km NNE
1001m alt.
1 hour ago
-6° C
Mist
9
Light winds from the W
(9 kph at 260).
40 km
41 km SSE
274m alt.
1 hour ago
1° C
-
2
Calm
(2 kph at 230).
40 km
41 km NNE
1018m alt.
39 minutes ago
-4° C
-
0
Calm
(0 kph at 4).
0
42 km W
603m alt.
1 hour ago
-4° C
-
2
Calm
(2 kph at 205).
5
46 km WNW
611m alt.
1 hour ago
-3° C
-
2
Calm
(2 kph at 30).
40 km
47 km SSE
253m alt.
1 hour ago
-1° C
-
0
Calm
(0 kph at 67).
0
61 km E
264m alt.
1 hour ago
-2° C
-
2
Calm
(2 kph at 259).
3

* 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.