Mountain resort image
– Lat/Long: 33.47° S 69.82° W

Alto San Juan
Weather Forecast, Chile

Issued: 8 pm Sat 13 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Extremely cold (max -12°C on Tue afternoon, min -23°C on Sun night). Winds decreasing (stormy winds from the WNW on Sun morning, light winds from the SSW by Mon night).

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -13°C on Tue night, min -17°C on Thu night). Winds increasing (moderate winds from the SW on Tue night, gales from the WNW by Thu night).

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
mod snow
heavy snow
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow showers
snow showers
clear
snow showers
clear
snow shwrs
mod. snow
heavy snow
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
snow shwrs
clear
snow shwrs
clear
 km/h
75
WNW
90
WNW
80
WNW
30
SW
50
SW
45
SW
30
S
25
WSW
25
SW
20
WSW
45
WSW
40
WSW
35
W
50
WNW
55
WNW
70
WNW
75
WNW
70
WNW
75
WNW
 cm 
3
7
16
2
1
1
1
 mm 
max°C
-18
-21
-21
-19
-17
-15
-15
-13
-12
-13
-13
-13
-13
-13
-13
-15
-16
-15
-16
min°C
-20
-21
-22
-23
-18
-16
-16
-14
-12
-14
-14
-13
-14
-14
-14
-17
-16
-16
-16
chill°C 
-39
-40
-40
-43
-33
-29
-30
-24
-21
-23
-26
-25
-25
-27
-28
-34
-32
-32
-32
Freezing level (m
3500
3250
3250
2450
3150
3650
3600
4150
4550
4050
4150
4500
4000
4200
4400
3900
3800
4100
3900
Cloud base (m)
5300
4700
4600
4650
4800
4700
4650
5750
4850
Sea lvl2000m4000m6000m8000m
-19-21-22-21-18-16-16-14-12-14-14-13-14-14-14-16-16-16-16-11-13-13-14-10-9-9-5-4-6-6-4-7-6-6-8-8-7-9-4-5-6-9-4-2-324124023-2-11-2422-325410127911791067951088491110161814161813161712131512
Sunrise
6:22
6:22
6:24
6:24
6:24
6:24
Sunset
8:44
8:45
8:45
8:45
8:46
8:46

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Sun afternoon. Extremely cold (max -12°C on Tue afternoon, min -23°C on Sun night). Winds decreasing (stormy winds from the WNW on Sun morning, light winds from the SSW by Mon night).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -13°C on Tue night, min -17°C on Thu night). Winds increasing (moderate winds from the SW on Tue night, gales from the WNW by Thu night).

This table gives the weather forecast for Alto San Juan at the specific elevation of 6148 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Alto San Juan. 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 Chile.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
51 km ESE
1182m alt.
1 hour ago
19° C
Dry
0
Calm
(0 kph at 270).
6
San José Guayacán
52 km SW
930m alt.
2 hours ago
6° C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
2 hours ago
22° C
-
66 km WSW
656m alt.
1 hour ago
18° C
-
5
Calm
(5 kph at 0).
10
67 km WSW
666m alt.
3 hours ago
21° C
partially cloudy
Dry and partly cloudy.
19
Light winds from the SW
(19 kph at 230).
10.0 km
Low: broken
69 km WSW
688m alt.
1 hour ago
19° C
-
74 km WSW
595m alt.
1 hour ago
21° C
-
78 km WSW
536m alt.
58 minutes ago
18° C
Dry
8
Light winds from the S
(8 kph at 180).
18
Quinta Normal
81 km WSW
520m alt.
2 hours ago
-
Lo Pinto
88 km W
488m alt.
2 hours ago
No report.
0
Calm
(0 kph at 100).

* 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.