Mountain resort image

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

Issued: 8 pm Mon 22 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Tue night. Freeze-thaw conditions (max 8°C on Thu morning, min -1°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Thu night, min -8°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sun afternoon).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
light rain
light rain
mod rain
light rain
light rain
rain showers
rain showers
snow showers
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
mod. rain
light rain
light rain
rain shwrs
rain shwrs
snow shwrs
clear
clear
some clouds
cloudy
clear
clear
clear
clear
 km/h
5
WSW
5
SSW
10
S
10
S
20
SSE
10
SSE
5
SW
5
WSW
5
WSW
5
SW
10
NW
30
W
5
WNW
5
WNW
5
SW
5
SW
5
NW
5
NNW
10
SSE
1
4
0.9
6
1
1.1
0.8
0.2
max °C
0
6
7
3
5
6
7
8
7
5
-2
-5
-8
-1
0
-3
3
3
0
min °C
-1
2
3
2
3
6
7
8
6
-2
-2
-7
-8
-5
-2
-4
0
0
-1
-1
0
0
-1
-1
4
6
7
5
-6
-6
-11
-12
-5
-2
-7
-2
0
-4
950
1300
2200
1600
1500
2250
2650
2300
2100
1500
650
300
0
200
1000
350
950
1500
850
Cloud base (m)
950
900
950
850
850
800
800
750
1400
1450
2200
6200
Sea lvl1000m2000m3000m4000m5000m
-8-6-3-4-3-2-1-3-5-11-18-19-13-12-12-11-10-9-9-6-20-2-12221-6-11-13-12-9-8-8-5-5-5-1453467872-2-6-8-3-1-422-1
Sunrise
6:52
6:54
6:54
6:54
6:54
6:54
Sunset
4:36
4:37
4:37
4:37
4:38
4:38

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

The weather forecast for Mount Iō (Yatsugatake) is: Moderate rain (total 14mm), heaviest on Tue night. Freeze-thaw conditions (max 8°C on Thu morning, min -1°C on Mon night). Wind will be generally light.

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

A dusting of new snow. Freeze-thaw conditions (max 5°C on Thu night, min -8°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sun afternoon).

This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 1000 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
0° C
-
Wind obs. (11 kph from 310 degs) was rejected.
40 km
38 km SW
798m alt.
27 minutes ago
-2° C
-
0
Calm
(0 kph at 326).
0
38 km SSE
329m alt.
39 minutes ago
6° C
Dry
2
Calm
(2 kph at 268).
5
Karuizawa
41 km NNE
1001m alt.
1 hour ago
-5° C
-
4
Calm
(4 kph at 260).
40 km
41 km SSE
274m alt.
1 hour ago
7° C
-
2
Calm
(2 kph at 260).
40 km
41 km NNE
1018m alt.
2 hours ago
-3° C
-
0
Calm
(0 kph at 259).
3
42 km W
603m alt.
49 minutes ago
1° C
-
0
Calm
(0 kph at 313).
0
46 km WNW
611m alt.
1 hour ago
1° C
-
2
Calm
(2 kph at 280).
40 km
47 km SSE
253m alt.
53 minutes ago
5° C
Dry
5
Calm
(5 kph at 274).
8
64 km E
219m alt.
1 hour ago
5° C
-
6
Light winds from the E
(6 kph at 90).
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.