Mountain resort image
– Lat/Long: 36.12° N 138.18° E

Mount Ōsasa (Mount Osasa)
Weather Forecast, Japan

Issued: 2 am Mon 15 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Freeze-thaw conditions (max 11°C on Sat morning, min -1°C on Thu morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
light rain
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
some clouds
light rain
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
 km/h
15
W
10
WNW
5
WNW
5
WSW
10
WSW
10
SW
10
SW
10
SW
10
WNW
5
NW
5
SW
10
SSW
10
SW
5
SW
10
SSW
15
SSW
15
SSW
15
S
 cm 
 mm 
0.1
1
max°C
1
1
-2
3
5
1
5
4
1
3
4
3
8
9
7
11
10
9
min°C
0
-1
-3
0
2
0
2
2
-1
-1
3
2
6
7
6
9
9
9
chill°C 
-5
-4
-6
-2
-1
-4
-1
-1
-4
-3
1
-1
4
5
4
7
7
7
Freezing level (m
1050
1100
500
950
1650
1100
1300
1650
1000
900
1700
1650
2350
2700
2800
2700
2650
2700
Cloud base (m)
1450
2200
850
950
950
1700
850
900
2700
950
Sea lvl1000m2000m3000m4000m5000m
-6-5-6-3-2-4-2-2-5-3-1034555510-324143014378710109
Sunrise
6:50
6:50
6:50
6:52
6:52
6:52
Sunset
4:32
4:34
4:34
4:34
4:35
4:35

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Mount Ōsasa Weather (Days 0-3):

The weather forecast for Mount Ōsasa is: Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Mon night). Wind will be generally light.

Mount Ōsasa Weather (Days 3-6):

Some drizzle, heaviest during Sat night. Freeze-thaw conditions (max 11°C on Sat morning, min -1°C on Thu morning). Wind will be generally light.

This table gives the weather forecast for Mount Ōsasa at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Ōsasa. 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
10 km SSW
762m alt.
47 minutes ago
1° C
clear
Clear skies.
Wind obs. (17 kph from 300 degs) was rejected.
40 km
21 km W
603m alt.
39 minutes ago
1° C
-
0
Calm
(0 kph at 330).
0
25 km WNW
611m alt.
2 hours ago
2° C
heavy rain
Moderate to heavy freezing rain.
4
Calm
(4 kph at 30).
34 km
29 km SSW
798m alt.
1 hour ago
-1° C
-
Wind obs. (8 kph from 319 degs) was rejected.
40 km NE
1018m alt.
1 hour ago
0° C
-
3
Calm
(3 kph at 287).
5
Karuizawa
41 km NE
1001m alt.
47 minutes ago
-2° C
light snow
Continuous light snow.
15
Light winds from the W
(15 kph at 260).
27 km
58 km SSE
329m alt.
1 hour ago
7° C
Dry
11
Light winds from the NNW
(11 kph at 343).
26
60 km N
120m alt.
47 minutes ago
0° C
heavy rain
Moderate to heavy freezing rain.
4
Calm
(4 kph at 350).
5.0 km
60 km N
349m alt.
2 hours ago
1° C
-
0
Calm
(0 kph at 240).
0
61 km SSE
274m alt.
2 hours ago
8° C
-
9
Light winds from the W
(9 kph at 270).
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.