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

Alto San Juan
Weather Forecast, Chile

Issued: 1 am Sat 22 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -15°C on Mon afternoon, min -21°C on Sat night). Winds increasing (moderate winds from the WSW on Mon morning, severe gales from the W by Mon night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -17°C on Tue morning, min -29°C on Thu night). Winds increasing (severe gales from the W on Tue morning, extremely windy from the WNW by Wed afternoon).

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
light snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
mod snow
heavy snow
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
light snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
mod. snow
heavy snow
Cloud base (m)
5950
5700
5200
6450
6750
9400
6000
4750
4600
4600
4600
4650
4600
4600
4600
4600
km/h
65
W
70
W
65
W
65
WSW
60
W
45
W
35
WSW
40
W
60
W
80
W
115
W
130
W
145
WNW
155
WNW
125
WNW
125
WNW
115
WNW
115
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
11
42
21
23
47
15
10
11
 mm
max °C
-18
-19
-20
-19
-18
-17
-16
-15
-16
-17
-17
-19
-21
-22
-23
-25
-26
-27
min °C
-18
-20
-21
-21
-18
-19
-17
-16
-16
-17
-19
-21
-22
-22
-26
-26
-26
-29
 chill °C
-34
-38
-39
-39
-33
-35
-28
-28
-28
-34
-39
-43
-45
-46
-50
-50
-50
-54
Freezing level m
3650
3550
3000
3500
3300
2850
3600
3300
3150
3050
3150
2900
2800
2700
2500
2650
2550
2100
Sea lvl2000m4000m6000m8000m
-18-20-21-20-18-18-17-16-16-17-18-20-22-22-25-26-26-28-11-11-13-12-11-12-10-9-11-11-11-13-14-15-17-18-18-20-3-3-6-5-4-6-4-3-5-6-5-7-8-8-10-10-10-1345123-123102-1-2-2-3-3-3-6101188978107786553441
Sunrise
7:09
7:07
7:07
7:05
7:05
7:03
Sunset
6:14
6:15
6:15
6:15
6:16
6:17

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -15°C on Mon afternoon, min -21°C on Sat night). Winds increasing (moderate winds from the WSW on Mon morning, severe gales from the W by Mon night).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -17°C on Tue morning, min -29°C on Thu night). Winds increasing (severe gales from the W on Tue morning, extremely windy from the WNW by Wed afternoon).

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
51 km ESE
1182m alt.
1 hour ago
3°C
Dry
0
Calm
(0 kph at 90).
0
64 km WSW
830m alt.
2 hours ago
-
66 km SW
739m alt.
29 minutes ago
17°C
-
66 km WSW
656m alt.
1 hour ago
11°C
-
3
Calm
(3 kph at 0).
5
69 km WSW
688m alt.
1 hour ago
15°C
-
74 km WSW
595m alt.
1 hour ago
17°C
-
78 km WSW
536m alt.
1 hour ago
13°C
Dry
0
Calm
(0 kph at 135).
6
QuintaNormal
81 km WSW
520m alt.
49 minutes ago
11°C
clear
Clear skies.
2
Calm
(2 kph at 130).
30 km
Mid: clear
89 km WSW
709m alt.
2 hours ago
clear
-
4
Calm
(4 kph at 1).
0.0 km
90 km W
723m alt.
46 minutes ago
14°C
Dry
0
Calm
(0 kph at 90).
3

* 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.