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

Alto San Juan
Weather Forecast, Chile

Issued: 7 pm Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -16°C on Mon morning, min -23°C on Wed afternoon). Winds increasing (strong winds from the WSW on Sun night, extremely windy from the WNW by Wed afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -23°C on Wed night, min -32°C on Sat morning). Winds decreasing (extremely windy from the WNW on Wed night, gales from the WNW by Sat afternoon).

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
snow showers
mod snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
mod snow
light snow
light snow
heavy snow
some clouds
clear
clear
snow shwrs
mod. snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
mod. snow
light snow
light snow
heavy snow
Cloud base (m)
5950
8700
5950
4650
4600
4600
4650
4650
4600
4600
4600
4650
4600
4600
4600
km/h
45
SW
60
W
60
W
70
W
90
W
120
W
140
W
150
WNW
150
WNW
130
WNW
115
WNW
115
WNW
110
W
95
W
95
WNW
80
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
7
21
34
18
18
32
15
12
10
3
4
15
 mm
max °C
-18
-16
-16
-16
-17
-17
-19
-22
-22
-23
-26
-26
-28
-30
-29
-29
min °C
-20
-18
-16
-17
-17
-18
-21
-22
-23
-26
-26
-27
-30
-31
-30
-31
 chill °C
-37
-33
-30
-33
-34
-38
-43
-45
-47
-50
-49
-51
-55
-55
-53
-54
Freezing level m
2850
3450
3200
2850
2950
3150
2850
2700
2600
2550
2650
2450
1900
2100
2200
1850
Sea lvl2000m4000m6000m8000m
-19-17-16-17-17-18-20-22-23-25-26-27-29-31-30-30-13-11-10-11-11-11-13-15-16-17-18-18-21-22-21-22-7-5-4-6-6-5-7-8-9-10-10-11-14-14-13-15-112-1-11-1-2-3-4-3-3-7-7-5-7689768645344-111-1
Sunrise
7:07
7:05
7:05
7:03
7:01
Sunset
6:15
6:15
6:16
6:17
6:17

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -16°C on Mon morning, min -23°C on Wed afternoon). Winds increasing (strong winds from the WSW on Sun night, extremely windy from the WNW by Wed afternoon).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -23°C on Wed night, min -32°C on Sat morning). Winds decreasing (extremely windy from the WNW on Wed night, gales from the WNW by Sat 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
7°C
Dry
0
Calm
(0 kph at 270).
0
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.
1 hour ago
18°C
-
66 km SW
739m alt.
2 hours ago
16°C
-
66 km WSW
656m alt.
46 minutes ago
12°C
-
0
Calm
(0 kph at 0).
2
69 km WSW
688m alt.
1 hour ago
15°C
-
74 km WSW
595m alt.
1 hour ago
16°C
-
78 km WSW
536m alt.
34 minutes ago
12°C
Dry
0
Calm
(0 kph at 90).
3
Quinta Normal
81 km WSW
520m alt.
2 hours ago
7°C
No report.
Lo Pinto
88 km W
488m alt.
2 hours ago
No report.
0
Calm
(0 kph at 100).

* 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.