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

Alto San Juan
Weather Forecast, Chile

Issued: 8 am Sat 29 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Sun night. Extremely cold (max -12°C on Sat morning, min -23°C on Sun night). Winds decreasing (extremely windy from the WNW on Sun morning, near gales from the W by Mon morning).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -13°C on Thu morning, min -19°C on Tue morning). Winds decreasing (stormy winds from the WNW on Tue afternoon, light winds from the WSW by Thu night).

Days 7–9 Weather Summary

A dusting of new snow. Extremely cold (max -11°C on Fri afternoon, min -21°C on Sun morning). Winds increasing (light winds from the W on Fri morning, near gales from the NNW by Sat night).

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -11°C on Tue morning, min -13°C on Mon morning). Winds increasing (moderate winds from the W on Wed morning, strong winds from the W by Wed night).

Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
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
night
clear
clear
clear
part cloud
snow showers
snow showers
clear
part cloud
part cloud
cloud
snow showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
light snow
light snow
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
snow shwrs
snow shwrs
clear
some clouds
some clouds
cloudy
snow shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
light snow
light snow
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
65
W
80
WNW
90
WNW
120
WNW
110
WNW
80
W
70
WSW
65
W
70
WNW
75
WNW
90
WNW
60
W
75
W
75
W
65
WSW
55
WSW
50
WSW
30
WSW
10
W
25
W
35
NW
45
NW
55
NW
50
NNW
45
NW
50
WNW
45
S
35
SW
30
SW
25
SW
30
WSW
35
W
25
W
25
W
35
W
35
W
 cm 
3
3
1.0
2.0
2.0
 mm 
max°C
-12
-12
-13
-17
-19
-21
-18
-19
-18
-19
-19
-18
-18
-18
-14
-13
-13
-13
-12
-11
-12
-13
-13
-15
-21
-21
-15
-12
-12
-12
-11
-11
-11
-11
-11
-11
min°C
-12
-12
-16
-18
-20
-23
-20
-19
-19
-19
-19
-19
-18
-18
-17
-14
-13
-13
-12
-11
-13
-13
-14
-20
-21
-21
-19
-13
-12
-12
-12
-11
-12
-11
-11
-12
chill°C 
-26
-27
-35
-37
-40
-42
-37
-36
-36
-36
-37
-36
-35
-35
-32
-28
-26
-24
-18
-20
-25
-25
-27
-36
-36
-37
-31
-24
-22
-22
-22
-22
-22
-20
-22
-24
Freezing level (m
4300
4550
4100
3550
3700
2950
3300
3800
3700
3600
3550
3500
3550
3800
3800
3950
4450
4250
4300
4650
4450
4350
4500
4100
3600
3550
3650
4050
4550
4400
4400
4750
4500
4550
4800
4500
Cloud base (m)
9350
4500
5900
5100
8600
7300
6600
7050
6400
9500
9550
9500
9300
8500
6650
5800
Sea lvl2000m4000m6000m8000m
-12-12-15-18-20-22-19-19-19-19-19-19-18-18-16-14-13-13-12-11-13-13-14-18-21-21-17-13-12-12-12-11-12-11-11-12-4-4-7-10-11-14-11-10-10-11-11-11-10-9-8-6-4-5-4-3-5-5-5-8-11-12-9-5-4-5-4-2-3-3-2-434-1-3-3-7-4-2-3-3-3-4-3-2-213235344-1-3-4-224346456310116550465554565810810131011128545911912131112141016171311117101312121110111212151715171917171814111112151716182018192017
Sunrise
7:48
7:48
7:50
7:50
7:52
7:52
7:52
7:54
7:54
7:54
7:56
7:56
Sunset
7:37
7:36
7:35
7:34
7:31
7:30
7:30
7:29
7:27
7:25
7:24
7:22

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Sun night. Extremely cold (max -12°C on Sat morning, min -23°C on Sun night). Winds decreasing (extremely windy from the WNW on Sun morning, near gales from the W by Mon morning).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -13°C on Thu morning, min -19°C on Tue morning). Winds decreasing (stormy winds from the WNW on Tue afternoon, light winds from the WSW by Thu night).

Alto San Juan Weather (Days 6-9):

A dusting of new snow. Extremely cold (max -11°C on Fri afternoon, min -21°C on Sun morning). Winds increasing (light winds from the W on Fri morning, near gales from the NNW by Sat 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.
2 hours ago
6° C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
46 minutes ago
19° C
-
66 km WSW
656m alt.
2 hours ago
13° C
-
0
Calm
(0 kph at 0).
5
67 km WSW
666m alt.
2 hours ago
clear
-
7
Light winds from the NE
(7 kph at 40).
0.0 km
69 km WSW
688m alt.
57 minutes ago
18° C
-
74 km WSW
595m alt.
2 hours ago
18° C
-
78 km WSW
536m alt.
2 hours ago
18° C
Dry
3
Calm
(3 kph at 113).
3
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).
89 km WSW
709m alt.
2 hours ago
13° C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 1).
6.0 km
Low: no significant cloud

* 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.