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

Alto San Juan
Weather Forecast, Chile

Issued: 8 am Sat 13 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 -15°C on Mon afternoon, min -23°C on Sun night). Winds decreasing (stormy winds from the WNW on Sun morning, light winds from the SW by Mon night).

Days 4–6 Weather Summary

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

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
light snow
snow showers
mod snow
heavy snow
snow showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow showers
part cloud
clear
light snow
snow shwrs
mod. snow
heavy snow
snow shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
some clouds
 km/h
65
WNW
65
WNW
75
WNW
90
WNW
80
WNW
45
WSW
60
SW
55
SW
40
S
25
SW
35
WSW
30
WSW
55
WSW
45
WSW
35
W
50
WNW
60
WNW
65
WNW
 cm 
3
3
8
18
2
1
 mm 
max°C
-16
-17
-18
-21
-21
-19
-16
-15
-15
-13
-13
-14
-13
-13
-14
-14
-14
-15
min°C
-16
-18
-20
-21
-22
-23
-17
-16
-16
-14
-13
-15
-14
-13
-15
-14
-14
-17
chill°C 
-32
-34
-39
-40
-40
-42
-32
-30
-31
-24
-24
-29
-28
-25
-29
-27
-28
-33
Freezing level (m
3800
3950
3550
3250
3200
2250
3000
3600
3550
4100
4500
3900
4100
4400
3950
4100
4350
3800
Cloud base (m)
5600
5550
4700
4600
4650
4700
Sea lvl2000m4000m6000m8000m
-16-18-19-21-22-21-17-16-16-14-13-15-14-13-15-14-14-16-8-9-11-12-14-15-10-9-9-6-4-7-6-5-7-6-6-8-1-1-4-5-6-10-5-2-324-123023-266322-424391168116910513131088381110161813151713151712
Sunrise
6:22
6:22
6:22
6:24
6:24
6:24
Sunset
8:44
8:44
8:45
8:45
8:45
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 -15°C on Mon afternoon, min -23°C on Sun night). Winds decreasing (stormy winds from the WNW on Sun morning, light winds from the SW by Mon night).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -13°C on Tue morning, min -17°C on Thu night). Winds increasing (moderate winds from the SW on Tue morning, 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
28° C
Dry
0
Calm
(0 kph at 0).
3
San José Guayacán
52 km SW
930m alt.
3 hours ago
6° C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
1 hour ago
22° C
-
66 km WSW
656m alt.
1 hour ago
24° C
-
Wind obs. (8 kph from 0 degs) was rejected.
67 km WSW
666m alt.
2 hours ago
24° C
partially cloudy
Dry and partly cloudy.
19
Light winds from the SSW.(Wind varies from 140 to 280 degs)
(19 kph at 210).
8.0 km
Low: no significant cloud
69 km WSW
688m alt.
1 hour ago
23° C
-
74 km WSW
595m alt.
1 hour ago
24° C
-
78 km WSW
536m alt.
2 hours ago
22° C
Dry
Wind obs. (6 kph from 180 degs) was rejected.
QuintaNormal
81 km WSW
520m alt.
3 hours ago
7° C
partially cloudy
No report.
9
Light winds from the SW
(9 kph at 230).
30 km
Mid: scattered
Lo Pinto
88 km W
488m alt.
3 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.