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

CiAlto San Juan
Weather Forecast, Chile

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Issued: 2 pm Thu 31 Oct Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -15°C on Fri morning, min -23°C on Fri night). Winds increasing (near gales from the W on Thu afternoon, extremely windy from the WNW by Fri afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -17°C on Tue morning, min -25°C on Sun night). Winds decreasing (extremely windy from the WNW on Sun night, near gales from the WNW by Tue morning).

Days 8–10 Weather Summary

A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -16°C on Fri morning, min -25°C on Wed night). Winds increasing (near gales from the WSW on Thu afternoon, stormy winds from the WNW by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Extremely cold (max -14°C on Mon afternoon, min -20°C on Sat night). Winds decreasing (extremely windy from the WNW on Sat night, stormy winds from the WNW by Mon night).

Thu
31
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tue
12
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
snow showers
part cloud
cloud
light snow
clear
clear
clear
clear
part cloud
light snow
snow showers
clear
clear
clear
clear
part cloud
cloud
cloud
snow showers
clear
clear
part cloud
part cloud
part cloud
part cloud
snow showers
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
snow shwrs
some clouds
cloudy
light snow
clear
clear
clear
clear
some clouds
light snow
snow shwrs
clear
clear
clear
clear
some clouds
cloudy
cloudy
snow shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
snow shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
 km/h
55
W
60
W
95
WNW
100
WNW
95
WNW
95
WNW
90
WNW
85
WNW
90
WNW
100
WNW
125
WNW
90
WNW
95
WNW
75
W
65
WNW
65
WNW
80
WNW
90
WNW
65
WNW
60
WSW
80
SSW
60
SW
60
WSW
70
WSW
70
WSW
80
W
90
WNW
105
WNW
125
WNW
125
W
115
WNW
105
WNW
95
WNW
100
WNW
95
WNW
110
WNW
T chile.wind.3.cc23
T chile.wind.27.cc23
T chile.wind.51.cc23
T chile.wind.75.cc23
T chile.wind.99.cc23
T chile.wind.123.cc23
T chile.wind.147.cc23
T chile.wind.171.cc23
T chile.wind.195.cc23
T chile.wind.219.cc23
T chile.wind.243.cc23
T chile.wind.267.cc23
T chile.wind.291.cc23
 cm 
1.0
3
1.0
2.0
4
1.0
 mm 
max°C
-16
-16
-15
-15
-18
-20
-18
-15
-16
-18
-21
-22
-20
-19
-17
-17
-19
-21
-23
-22
-18
-17
-17
-16
-16
-17
-19
-18
-19
-18
-17
-16
-15
-14
-16
-15
min°C
-16
-16
-15
-16
-23
-22
-20
-18
-17
-19
-25
-23
-21
-19
-18
-17
-21
-22
-24
-25
-20
-17
-18
-17
-16
-19
-19
-19
-20
-19
-17
-16
-16
-14
-17
-16
chill°C 
-30
-31
-32
-34
-44
-42
-39
-36
-35
-39
-47
-43
-41
-37
-34
-33
-40
-41
-42
-44
-38
-32
-33
-33
-32
-37
-37
-39
-41
-40
-36
-34
-34
-31
-36
-34
Freezing level (m
4100
3450
3750
3750
3050
3050
3650
3250
3450
3600
2750
2750
3500
2850
3450
3950
3200
3150
2950
2150
2700
3650
3200
3600
3750
3600
3600
3800
3050
3000
3750
3400
3700
4200
3500
3600
Cloud base (m)
6950
5150
6150
5700
4650
9650
9200
6900
6550
4750
6950
6250
5100
9750
6500
5550
5350
5600
6850
6200
5900
6150
6850
6100
4650
Sea lvl2000m4000m6000m8000m
-16-16-15-16-21-21-19-17-17-19-23-23-21-19-18-17-20-22-24-24-19-17-18-17-16-18-19-19-20-19-17-16-16-14-17-16-7-10-8-9-13-13-11-10-9-11-16-14-12-13-9-9-13-14-15-17-12-9-11-9-9-10-10-10-13-11-9-10-7-7-10-81-3-1-2-8-6-3-5-3-4-10-7-5-7-3-1-6-6-8-11-6-3-5-3-2-4-3-3-6-5-2-4-11-4-18365-125244-303-15711-1-50425545502537836151012116912810104710612138762711911121012117812101314912
Sunrise
6:37
6:37
6:35
6:35
6:33
6:33
6:33
6:31
6:31
6:30
6:30
6:28
Sunset
8:06
8:07
8:07
8:08
8:09
8:10
8:12
8:13
8:14
8:15
8:15
8:15

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -15°C on Fri morning, min -23°C on Fri night). Winds increasing (near gales from the W on Thu afternoon, extremely windy from the WNW by Fri afternoon).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -17°C on Tue morning, min -25°C on Sun night). Winds decreasing (extremely windy from the WNW on Sun night, near gales from the WNW by Tue morning).

Alto San Juan Weather (Days 6-9):

A light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -16°C on Fri morning, min -25°C on Wed night). Winds increasing (near gales from the WSW on Thu afternoon, stormy winds from the WNW by Sat morning).

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.
33 minutes ago
26° C
Dry
0
Calm
(0 kph at 0).
0
San José Guayacán
52 km SW
930m alt.
2 hours ago
6° C
No report.
14
Light winds from the S
(14 kph at 180).
64 km WSW
830m alt.
2 hours ago
18° C
-
67 km WSW
666m alt.
2 hours ago
clear
-
19
Light winds from the SW
(19 kph at 220).
0.0 km
69 km WSW
688m alt.
1 hour ago
21° C
-
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).
88 km WSW
460m alt.
57 minutes ago
23° C
-
89 km WSW
709m alt.
2 hours ago
clear
-
30
Fresh winds from the SW
(30 kph at 220).
0.0 km
90 km W
723m alt.
33 minutes ago
22° C
Dry
3
Calm
(3 kph at 135).
10

* 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.