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

Alto San Juan
Weather Forecast, Chile

Issued: 8 pm Thu 04 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Extremely cold (max -11°C on Thu night, min -15°C on Sat night). Winds increasing (light winds from the W on Fri night, strong winds from the E by Sat night).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -11°C on Mon morning, min -16°C on Mon night). Winds increasing (light winds from the SW on Mon morning, near gales from the W by Mon night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
snow showers
snow showers
light snow
heavy snow
snow showers
mod snow
mod snow
snow showers
clear
clear
clear
clear
snow showers
clear
part cloud
snow showers
heavy snow
clear
clear
snow shwrs
snow shwrs
light snow
heavy snow
snow shwrs
mod. snow
mod. snow
snow shwrs
clear
clear
clear
clear
snow shwrs
clear
some clouds
snow shwrs
heavy snow
 km/h
30
W
25
WNW
20
W
10
W
15
SE
35
ENE
30
ESE
35
ESE
35
ESE
30
SE
15
SW
35
W
55
W
45
W
50
W
35
W
50
NW
45
NW
40
N
 cm 
1
4
1
18
20
9
10
1
2
6
15
 mm 
max°C
-11
-11
-11
-11
-12
-12
-14
-15
-15
-12
-11
-11
-13
-14
-14
-15
-16
-16
-17
min°C
-12
-12
-11
-13
-13
-13
-15
-15
-15
-14
-12
-11
-16
-15
-14
-16
-16
-16
-21
chill°C 
-22
-21
-19
-19
-21
-21
-26
-27
-26
-25
-19
-21
-30
-28
-27
-29
-30
-29
-32
Freezing level (m
4600
4550
4800
4450
4300
4250
3750
3450
3600
3350
4050
4350
3700
3950
4300
3550
3800
4000
3400
Cloud base (m)
6150
4900
5250
4750
4850
4950
4600
4650
4750
4650
4650
4450
4650
4600
6200
4600
Sea lvl2000m4000m6000m8000m
-12-12-11-12-13-13-15-15-15-13-12-11-15-15-14-16-16-16-19-3-3-3-4-5-6-8-9-8-8-5-4-8-7-6-9-8-8-11456321-2-3-2-312-212-3-1-1-4111213109743437858104773181920161614111010914151114161113139
Sunrise
6:22
6:22
6:22
6:22
6:22
6:22
Sunset
8:37
8:37
8:38
8:39
8:40
8:40

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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 Sat afternoon. Extremely cold (max -11°C on Thu night, min -15°C on Sat night). Winds increasing (light winds from the W on Fri night, strong winds from the E by Sat night).

Alto San Juan Weather (Days 3-6):

A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -11°C on Mon morning, min -16°C on Mon night). Winds increasing (light winds from the SW on Mon morning, near gales from the W by Mon 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.
3 hours ago
-
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
1 hour ago
23° C
-
66 km WSW
656m alt.
2 hours ago
18° C
-
5
Calm
(5 kph at 0).
11
67 km WSW
666m alt.
3 hours ago
20° C
partially cloudy
Dry and partly cloudy.
15
Light winds from the SW
(15 kph at 230).
8.0 km
Low: no significant cloud
69 km WSW
688m alt.
57 minutes ago
19° C
-
74 km WSW
595m alt.
1 hour ago
21° C
-
78 km WSW
536m alt.
1 hour ago
17° C
Dry
6
Light winds from the SSE
(6 kph at 158).
10
QuintaNormal
81 km WSW
520m alt.
3 hours ago
19° C
clear
Clear skies.
7
Light winds from the SW
(7 kph at 230).
30 km
Mid: clear
Lo Pinto
88 km W
488m alt.
3 hours ago
No report.
0
Calm
(0 kph at 100).
89 km WSW
709m alt.
2 hours ago
clear
-
20
Moderate winds from the SSE
(20 kph at 150).
0.0 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.