Mountain resort image
– Lat/Long: 42.66° N 142.86° E

JaMount Iwanai
Weather Forecast, Japan

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Issued: 2 am Fri 29 Mar Local Time
Updates in:
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Update imminent

Days 1–3 Weather Summary

Heavy rain (total 68mm), heaviest during Fri morning. Freeze-thaw conditions (max 6°C on Fri afternoon, min -2°C on Sat night). Winds increasing (light winds from the SSW on Fri afternoon, near gales from the W by Sat afternoon).

Days 4–6 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -3°C on Mon night). Winds decreasing (strong winds from the W on Mon morning, calm by Wed morning).

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy rain
heavy rain
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
light snow
snow showers
heavy rain
heavy rain
rain shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
light snow
snow shwrs
 km/h
20
SSE
15
SSW
20
SW
45
WSW
55
W
35
WSW
40
WSW
45
WSW
35
W
25
W
35
W
20
W
15
WNW
15
W
10
W
10
SSW
5
WSW
10
WNW
Wave Height Map
T japan.wind.15.cc23
T japan.wind.39.cc23
T japan.wind.63.cc23
T japan.wind.87.cc23
T japan.wind.111.cc23
T japan.wind.135.cc23
 cm 
1.0
1.0
 mm 
38
26
4
2
1.9
max°C
3
6
5
2
1
-1
0
1
-2
1
1
-3
1
1
-1
3
3
1
min°C
3
4
2
1
-1
-2
-1
-1
-2
0
-1
-3
-1
-1
-2
2
2
-1
chill°C 
-2
0
-5
-6
-10
-8
-9
-8
-9
-6
-6
-8
-6
-4
-5
-1
0
-5
Freezing level (m
1200
1450
1500
650
600
400
400
550
200
500
600
0
350
650
0
750
900
250
Cloud base (m)
650
600
650
650
650
700
800
650
650
650
650
700
700
700
700
2150
650
650
Sea lvl1000m2000m3000m4000m5000m
-11-2-6-8-8-9-8-9-8-8-10-8-7-5-4-4-635420-2-10-210-300-2330
Sunrise
5:15
5:13
5:11
5:09
5:07
5:05
Sunset
5:51
5:52
5:53
5:54
5:55
5:57

Mount Iwanai Weather (Days 0-3):

The weather forecast for Mount Iwanai is: Heavy rain (total 68mm), heaviest during Fri morning. Freeze-thaw conditions (max 6°C on Fri afternoon, min -2°C on Sat night). Winds increasing (light winds from the SSW on Fri afternoon, near gales from the W by Sat afternoon).

Mount Iwanai Weather (Days 3-6):

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed morning, min -3°C on Mon night). Winds decreasing (strong winds from the W on Mon morning, calm by Wed morning).

This table gives the weather forecast for Mount Iwanai at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Iwanai. 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
40 km NE
43m alt.
1 hour ago
0° C
moderate snow
Intermittent moderate snow.
4
Calm
(4 kph at 270).
27 km
54 km SE
33m alt.
1 hour ago
5° C
moderate rain
Intermittent moderate rain.
15
Light winds from the SSE
(15 kph at 160).
3.3 km
56 km S
240m alt.
1 hour ago
7° C
moderate rain
Intermittent moderate rain.
48
Strong winds from the E
(48 kph at 100).
2.6 km
Chitose Airport
99 km WSW
218m alt.
2 hours ago
7° C
rain showers
Shower light rain shower.
28
Moderate winds from the SE
(28 kph at 140).
4.5 km
Mid: few
High: broken
108 km WNW
51m alt.
1 hour ago
4° C
light rain
Continuous light rain.
6
Light winds from the N
(6 kph at 10).
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.