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

CiAlto San Juan
Weather Forecast, Chile

Placeholder
Issued: 7 pm Wed 15 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Extremely cold (max -26°C on Thu afternoon, min -29°C on Thu night). Winds decreasing (extremely windy from the WNW on Thu afternoon, severe gales from the WNW by Fri night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon night. Extremely cold (max -19°C on Sun afternoon, min -27°C on Sat night). Winds increasing (near gales from the WSW on Sun morning, extremely windy from the WNW by Mon afternoon).

Days 8–10 Weather Summary

A light covering of new snow mostly falling on Tue night. Extremely cold (max -23°C on Fri morning, min -32°C on Tue night). Winds increasing (strong winds from the W on Wed night, extremely windy from the WSW by Thu night).

Days 11–13 Weather Summary

A light covering of new snow mostly falling on Sun night. Extremely cold (max -17°C on Sun night, min -24°C on Fri night). Winds increasing (strong winds from the WSW on Sat night, stormy winds from the W by Sun night).

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Mon
27
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
PM
snow showers
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
snow showers
light snow
heavy snow
heavy snow
heavy snow
heavy snow
snow showers
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
snow showers
light snow
cloud
snow shwrs
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
snow shwrs
light snow
heavy snow
heavy snow
heavy snow
heavy snow
snow shwrs
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
snow shwrs
light snow
cloudy
 km/h
110
W
115
WNW
110
WNW
100
NW
95
WNW
85
WNW
75
WNW
95
W
85
WSW
90
WSW
60
WSW
65
W
80
WNW
95
WNW
105
WNW
105
WNW
90
WNW
95
WNW
105
WNW
80
W
55
WSW
50
W
85
WSW
100
WSW
125
WSW
110
WSW
100
WSW
90
WSW
70
WSW
60
WSW
50
W
75
WSW
70
W
95
W
100
W
85
W
Wave Height Map
T chile.wind.3.cc23
T chile.wind.24.cc23
T chile.wind.48.cc23
T chile.wind.72.cc23
T chile.wind.96.cc23
T chile.wind.120.cc23
T chile.wind.144.cc23
T chile.wind.168.cc23
T chile.wind.192.cc23
T chile.wind.216.cc23
T chile.wind.240.cc23
T chile.wind.264.cc23
T chile.wind.288.cc23
 cm 
1.0
1.0
2.0
14
62
21
17
9
4
3
 mm 
max°C
-27
-27
-26
-26
-26
-26
-27
-26
-26
-22
-20
-19
-20
-20
-20
-21
-23
-24
-28
-30
-30
-31
-28
-28
-26
-23
-23
-23
-21
-20
-19
-18
-18
-17
-19
-18
min°C
-28
-28
-27
-29
-27
-27
-28
-27
-27
-27
-22
-20
-20
-21
-21
-22
-23
-26
-32
-32
-30
-32
-29
-29
-29
-25
-24
-24
-22
-20
-20
-19
-18
-19
-20
-19
chill°C 
-52
-52
-50
-53
-50
-48
-49
-49
-48
-48
-40
-37
-38
-41
-41
-42
-44
-48
-56
-56
-52
-52
-51
-53
-53
-48
-46
-45
-41
-37
-35
-36
-35
-38
-40
-37
Freezing level (m
1150
1900
1650
1400
2100
1750
1550
2200
1900
1750
2800
2800
2750
2800
2600
2700
2600
2250
1200
1500
1150
900
1700
1250
1050
2200
2000
2050
2950
2800
2800
3500
3300
3000
3250
3250
Cloud base (m)
4750
4650
6500
4750
6250
6050
4700
4650
4600
4600
4600
4600
5750
8850
8800
8700
5200
5900
5400
5200
6400
Sea lvl2000m4000m6000m8000m
-28-28-27-28-27-27-28-27-27-25-21-20-20-21-21-22-23-25-30-31-30-32-29-29-28-24-24-24-22-20-20-19-18-18-20-19-22-21-20-21-20-20-21-20-19-19-15-13-14-14-14-15-16-18-23-25-23-25-23-22-22-19-17-17-15-13-13-12-11-12-12-11-16-15-13-16-14-13-15-14-12-14-9-7-8-8-8-9-10-11-17-18-17-19-17-16-17-13-11-12-9-6-8-5-4-6-6-5-11-10-8-10-8-7-9-7-6-8-4-1-2-2-2-3-3-4-10-13-10-14-11-10-12-8-6-6-20-213012-5-3-1-4-2-1-3-11-136555443-4-6-4-7-5-3-6-21047589779
Sunrise
7:24
7:24
7:26
7:26
7:26
7:28
7:28
7:28
7:30
7:30
7:31
7:31
Sunset
5:45
5:45
5:45
5:44
5:43
5:43
5:42
5:42
5:40
5:40
5:40
5:39

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -26°C on Thu afternoon, min -29°C on Thu night). Winds decreasing (extremely windy from the WNW on Thu afternoon, severe gales from the WNW by Fri night).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon night. Extremely cold (max -19°C on Sun afternoon, min -27°C on Sat night). Winds increasing (near gales from the WSW on Sun morning, extremely windy from the WNW by Mon afternoon).

Alto San Juan Weather (Days 6-9):

A light covering of new snow mostly falling on Tue night. Extremely cold (max -23°C on Fri morning, min -32°C on Tue night). Winds increasing (strong winds from the W on Wed night, extremely windy from the WSW 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
1° C
-
2
Calm
(2 kph at 45).
5
San José Guayacán
52 km SW
930m alt.
3 hours ago
1° C
No report.
7
Light winds from the SSE
(7 kph at 160).
64 km WSW
830m alt.
1 hour ago
-
69 km WSW
688m alt.
57 minutes ago
6° C
-
Quinta Normal
81 km WSW
520m alt.
3 hours ago
3° C
No report.

* 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.