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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 2 am Tue 20 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Tue night. Extremely cold (max -21°C on Thu afternoon, min -26°C on Tue night). Winds increasing (near gales from the NW on Tue morning, extremely windy from the NW by Thu night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -18°C on Sun morning, min -29°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri morning, calm by Sat afternoon).

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
snow showers
clear
part cloud
part cloud
clear
part cloud
clear
snow showers
light snow
light snow
light snow
mod snow
clear
cloud
part cloud
snow showers
light snow
light snow
snow shwrs
clear
some clouds
some clouds
clear
some clouds
clear
snow shwrs
light snow
light snow
light snow
mod. snow
clear
cloudy
some clouds
snow shwrs
Cloud base (m)
5300
5000
5050
5750
6000
6950
5550
5250
4600
4650
4600
7000
6100
5900
km/h
70
NW
65
NW
70
NW
80
WNW
90
WNW
90
NW
80
NW
80
WNW
105
NW
100
WNW
90
WNW
75
WNW
65
WNW
5
N
30
SSW
50
W
60
W
35
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
4
8
—
—
—
—
—
—
2
1
1
2
8
—
—
—
4
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-23
-22
-23
-23
-22
-22
-24
-21
-22
-25
-27
-27
-28
-25
-20
-18
-18
-19
min °C
-24
-23
-26
-24
-23
-25
-25
-22
-25
-27
-27
-29
-29
-27
-23
-19
-18
-20
 chill °C
-43
-41
-47
-44
-43
-46
-45
-41
-47
-50
-49
-51
-49
-32
-36
-34
-34
-34
Freezing level m
3100
3150
2500
2600
3150
2500
2750
3150
2400
2350
2650
1950
2300
2600
2200
3000
3450
2800
Sea lvl2000m4000m6000m8000m
-24-23-25-24-23-24-25-22-24-26-27-28-29-26-22-19-18-20-15-14-17-16-14-17-16-14-17-18-18-20-20-18-16-12-11-13-7-6-10-8-6-10-8-6-11-11-11-13-12-10-11-5-4-811-4-21-4-11-5-4-3-6-5-2-523-2883683672341341995
Sunrise
6:52
—
—
6:50
—
—
6:48
—
—
6:48
—
—
6:47
—
—
6:46
—
—
Sunset
—
7:55
—
—
7:57
—
—
7:58
—
—
7:58
—
—
7:59
—
—
8:00
—

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Tue night. Extremely cold (max -21°C on Thu afternoon, min -26°C on Tue night). Winds increasing (near gales from the NW on Tue morning, extremely windy from the NW by Thu night).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -18°C on Sun morning, min -29°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri morning, calm 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
San José Guayacán
52 km SW
930m alt.
4 hours ago
6°C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
Quinta Normal
81 km WSW
520m alt.
4 hours ago
7°C
No report.
Lo Pinto
88 km W
488m alt.
4 hours ago
No report.
0
Calm
(0 kph at 100).
Pudahue / rturo Merino Benítez International Airport
89 km WSW
709m alt.
2 hours ago
14°C
partially cloudy
Dry and partly cloudy.
11
Light winds from the SSE.(Wind varies from 080 to 210 degs)
(11 kph at 150).
10.0 km
Low: few
Mid: broken
Pudahuel
91 km WSW
481m alt.
4 hours ago
-
Wind obs. (11 kph from 160 degs) was rejected.
Talagante
99 km SW
387m alt.
4 hours ago
7°C
No report.
De La Independencia
116 km SSW
440m alt.
4 hours ago
8°C
No report.
Wind obs. (7 kph from 30 degs) was rejected.
MendozaAero
118 km NE
704m alt.
2 hours ago
15°C
-
7
Light winds from the SE
(7 kph at 130).
35 km
Mid: mostly cloudy
Llay Llay- Las Peñas
121 km W
380m alt.
4 hours ago
-
Mendoz / l Plumerillo Airport
122 km NE
685m alt.
2 hours ago
15°C
partially cloudy
Dry and partly cloudy.
7
Light winds from the SSE
(7 kph at 150).
10.0 km
Low: few
Mid: broken

* 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.