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

CiAlto San Juan
Weather Forecast, Chile

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Issued: 7 pm Tue 11 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Extremely cold (max -18°C on Tue night, min -28°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed night, gales from the WNW by Fri afternoon).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Fri night. Extremely cold (max -23°C on Sun morning, min -27°C on Fri night). Winds increasing (strong winds from the WNW on Sun afternoon, extremely windy from the W by Mon afternoon).

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Mon night. Extremely cold (max -21°C on Thu afternoon, min -32°C on Tue morning). Winds decreasing (extremely windy from the W on Tue morning, strong winds from the WSW by Thu morning).

Days 11–13 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -19°C on Sun morning, min -31°C on Fri afternoon). Winds decreasing (extremely windy from the WSW on Fri night, near gales from the WSW by Sun afternoon).

Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sun
23
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
light snow
light snow
light snow
mod snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
snow showers
cloud
snow showers
clear
part cloud
clear
part cloud
part cloud
light snow
heavy snow
light snow
light snow
snow showers
clear
clear
clear
part cloud
part cloud
snow showers
mod snow
heavy snow
snow showers
clear
clear
part cloud
snow showers
part cloud
light snow
light snow
light snow
mod. snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
snow shwrs
cloudy
snow shwrs
clear
some clouds
clear
some clouds
some clouds
light snow
heavy snow
light snow
light snow
snow shwrs
clear
clear
clear
some clouds
some clouds
snow shwrs
mod. snow
heavy snow
snow shwrs
clear
clear
some clouds
snow shwrs
some clouds
 km/h
130
WNW
130
WNW
145
NW
165
WNW
135
WNW
105
NW
120
NW
85
WNW
90
WNW
95
WNW
80
WNW
70
WNW
50
W
50
W
55
WNW
75
WNW
95
W
115
W
115
WNW
105
W
110
W
80
WSW
50
SW
75
SSW
65
SW
45
WSW
55
W
95
WNW
130
WNW
115
WNW
140
WSW
130
WSW
95
WSW
75
SW
65
WSW
55
WSW
Wave Height Map
T chile.wind.6.cc23
T chile.wind.30.cc23
T chile.wind.54.cc23
T chile.wind.78.cc23
T chile.wind.102.cc23
T chile.wind.126.cc23
T chile.wind.150.cc23
T chile.wind.174.cc23
T chile.wind.198.cc23
T chile.wind.222.cc23
T chile.wind.246.cc23
T chile.wind.270.cc23
T chile.wind.294.cc23
 cm 
4
2.0
2.0
7
36
31
48
21
15
3
1.0
1.0
34
4
1.0
2.0
8
8
12
8
1.0
 mm 
max°C
-18
-18
-18
-21
-23
-24
-25
-28
-28
-25
-24
-24
-25
-23
-23
-24
-25
-26
-27
-31
-31
-29
-29
-27
-24
-22
-21
-22
-26
-30
-26
-21
-21
-20
-19
-19
min°C
-19
-19
-19
-24
-24
-25
-28
-28
-28
-27
-25
-24
-26
-25
-24
-26
-26
-26
-30
-32
-32
-31
-31
-28
-27
-23
-22
-25
-28
-31
-31
-23
-22
-22
-20
-19
chill°C 
-40
-40
-41
-48
-48
-47
-52
-51
-49
-48
-45
-44
-45
-43
-42
-47
-47
-48
-55
-57
-57
-54
-53
-49
-47
-40
-39
-48
-53
-57
-57
-47
-42
-42
-37
-35
Freezing level (m
3000
3300
3050
2400
2650
2450
2200
2350
2300
1600
2600
2400
1850
2600
2350
2100
2300
2200
2000
1750
1700
800
1650
1350
1850
2600
2550
2400
2050
1650
1150
1650
2000
2450
3250
3100
Cloud base (m)
4950
5300
5250
4600
4650
4650
4650
4650
4600
4650
6800
4800
5200
6550
5750
5100
4600
4600
4600
4600
4650
6200
5450
4750
4600
4600
4650
4650
9300
8850
7750
5450
Sea lvl2000m4000m6000m8000m
-19-19-19-23-24-25-27-28-28-26-25-24-26-24-24-25-26-26-29-32-32-30-30-28-26-23-22-24-27-31-29-22-22-21-20-19-12-12-12-16-16-17-19-20-19-20-17-17-19-18-16-18-19-19-21-23-23-24-24-21-20-16-15-16-19-23-23-19-16-15-13-12-6-5-6-10-10-10-12-13-12-13-11-10-13-11-10-12-13-12-14-16-16-18-17-15-15-11-9-11-13-16-18-15-11-9-6-5011-3-3-3-5-5-5-7-5-4-7-5-3-6-7-5-7-9-9-12-11-10-10-5-3-4-6-8-12-12-6-412788434222-1240241020-3-2-6-5-3-32531-2-5-50489
Sunrise
7:39
7:39
7:41
7:41
7:41
7:41
7:41
7:41
7:43
7:43
7:43
7:43
Sunset
5:37
5:37
5:37
5:37
5:37
5:37
5:37
5:37
5:38
5:38
5:38
5:38

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Thu morning. Extremely cold (max -18°C on Tue night, min -28°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed night, gales from the WNW by Fri afternoon).

Alto San Juan Weather (Days 3-6):

A light covering of new snow mostly falling on Fri night. Extremely cold (max -23°C on Sun morning, min -27°C on Fri night). Winds increasing (strong winds from the WNW on Sun afternoon, extremely windy from the W by Mon afternoon).

Alto San Juan Weather (Days 6-9):

A heavy fall of snow, heaviest during Mon night. Extremely cold (max -21°C on Thu afternoon, min -32°C on Tue morning). Winds decreasing (extremely windy from the W on Tue morning, strong winds from the WSW by Thu 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.
1 hour ago
13° C
Dry
5
Calm
(5 kph at 338).
8
San José Guayacán
52 km SW
930m alt.
3 hours ago
12° C
No report.
29
Fresh winds from the S
(29 kph at 190).
64 km WSW
830m alt.
2 hours ago
15° C
-
67 km WSW
666m alt.
2 hours ago
12° C
partially cloudy
Dry and partly cloudy.
Wind obs. (6 kph from 340 degs) was rejected.
10.0 km
Low: broken
69 km WSW
688m alt.
1 hour ago
12° C
-

* 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.