Mountain resort image

JaMount Iō (Yatsugatake)
Weather Forecast, Japan

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Issued: 2 pm Thu 18 Apr Local Time
Updates in:
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Days 1–4 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Thu night). Winds increasing (light winds from the NNW on Thu afternoon, severe gales from the NNW by Fri morning).

Days 5–7 Weather Summary

Moderate rain (total 16mm), heaviest on Wed morning. Mild temperatures (max 6°C on Tue morning, min 1°C on Sun night). Winds increasing (light winds from the NNE on Mon night, near gales from the SSW by Wed morning).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
clear
clear
clear
clear
part cloud
light rain
light snow
snow shwrs
clear
clear
clear
some clouds
cloudy
cloudy
light rain
light rain
light rain
clear
clear
clear
clear
some clouds
light rain
 km/h
10
NNW
40
NNW
80
NNW
55
NW
50
NW
35
NW
15
WSW
25
SW
30
WSW
55
W
20
WSW
20
N
20
N
15
NNE
10
E
15
S
40
S
Wave Height Map
T japan.wind.9.cc23
T japan.wind.33.cc23
T japan.wind.57.cc23
T japan.wind.81.cc23
T japan.wind.105.cc23
T japan.wind.129.cc23
 cm 
1.0
1.0
 mm 
0.6
1.4
4
1.1
max°C
-1
-2
-3
-1
2
4
4
3
3
4
3
3
4
5
6
5
5
min°C
-2
-5
-5
-2
-2
4
3
0
2
4
1
2
4
4
5
5
2
chill°C 
-8
-16
-17
-11
-11
-2
-1
-6
-4
-3
-3
-3
0
2
3
2
-5
Freezing level (m
2650
2150
2150
2600
2600
3400
3200
2950
3300
3600
3450
3150
3300
3750
3700
3550
3700
Cloud base (m)
2050
1400
1600
9800
6950
6900
2200
800
800
1500
9750
9750
1700
Sea lvl1000m2000m3000m4000m5000m
-2-4-4-2044234234565441354910656571071095117101391517121010913161116159
Sunrise
5:07
5:05
5:05
5:03
5:01
Sunset
6:22
6:22
6:23
6:24
6:25
6:27

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

The weather forecast for Mount Iō (Yatsugatake) is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Sat morning, min -5°C on Thu night). Winds increasing (light winds from the NNW on Thu afternoon, severe gales from the NNW by Fri morning).

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

Moderate rain (total 16mm), heaviest on Wed morning. Mild temperatures (max 6°C on Tue morning, min 1°C on Sun night). Winds increasing (light winds from the NNE on Mon night, near gales from the SSW by Wed morning).

This table gives the weather forecast for Mount Iō (Yatsugatake) at the specific elevation of 2760 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
17° C
-
6
Light winds from the N
(6 kph at 350).
40 km
38 km SW
798m alt.
32 minutes ago
16° C
Dry
50
Strong winds from the WNW
(50 kph at 297).
101
38 km SSE
329m alt.
40 minutes ago
19° C
Dry
3
Calm
(3 kph at 92).
18
Karuizawa
41 km NNE
1001m alt.
1 hour ago
12° C
-
11
Light winds from the E
(11 kph at 80).
34 km
41 km NNE
1018m alt.
30 minutes ago
13° C
Dry
2
Calm
(2 kph at 82).
5

* 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.