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

Alto San Juan
Weather Forecast, Chile

Issued: 8 am Sun 14 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Extremely cold (max -12°C on Tue afternoon, min -22°C on Sun night). Winds decreasing (stormy winds from the WNW on Sun morning, light winds from the SW by Tue night).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -13°C on Wed morning, min -17°C on Fri night). Winds increasing (fresh winds from the W on Wed night, stormy winds from the WNW by Fri night).

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
heavy snow
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow showers
part cloud
clear
snow showers
clear
light snow
heavy snow
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
some clouds
clear
snow shwrs
clear
 km/h
90
WNW
95
WNW
30
SW
50
SSW
50
SSW
30
SSW
30
WSW
25
SW
25
WSW
55
W
40
WSW
30
W
50
W
55
WNW
60
WNW
70
WNW
75
WNW
75
WNW
 cm 
5
14
5
1
1
 mm 
max°C
-21
-21
-20
-17
-16
-15
-13
-12
-13
-13
-13
-14
-13
-13
-14
-16
-16
-15
min°C
-21
-21
-22
-18
-16
-16
-14
-12
-14
-14
-13
-15
-14
-14
-16
-16
-16
-17
chill°C 
-40
-41
-41
-33
-30
-30
-24
-21
-24
-28
-25
-26
-27
-28
-31
-32
-32
-35
Freezing level (m
3250
3350
2400
3150
3700
3650
4200
4600
4050
4100
4400
3900
4150
4450
3950
3800
4150
3800
Cloud base (m)
4700
4600
4650
4800
4850
4750
5550
4700
Sea lvl2000m4000m6000m8000m
-21-21-21-18-16-16-14-12-14-14-13-15-14-14-15-16-16-16-13-13-15-10-9-9-5-4-6-6-5-7-6-5-8-8-7-9-5-6-9-4-2-325023-123-101-222-3254101279116911679598591211161913151713151713141511
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 -22°C on Sun night). Winds decreasing (stormy winds from the WNW on Sun morning, light winds from the SW by Tue night).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -13°C on Wed morning, min -17°C on Fri night). Winds increasing (fresh winds from the W on Wed night, stormy winds from the WNW by Fri 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
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
21° C
-
66 km WSW
656m alt.
1 hour ago
16° C
-
2
Calm
(2 kph at 0).
10
69 km WSW
688m alt.
1 hour ago
17° C
-
74 km WSW
595m alt.
1 hour ago
19° C
-
78 km WSW
536m alt.
1 hour ago
15° C
Dry
5
Calm
(5 kph at 270).
10
Quinta Normal
81 km WSW
520m alt.
2 hours ago
7° C
No report.
Lo Pinto
88 km W
488m alt.
2 hours ago
No report.
0
Calm
(0 kph at 100).
89 km WSW
709m alt.
3 hours ago
14° C
partially cloudy
Dry and partly cloudy.
17
Light winds from the SSE
(17 kph at 160).
10.0 km
Low: scattered
Mid: broken
90 km W
723m alt.
1 hour ago
15° C
Dry
0
Calm
(0 kph at 45).
3

* 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.