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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 am Fri 25 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Extremely cold (max -17°C on Sat morning, min -21°C on Fri morning). Winds decreasing (extremely windy from the W on Fri afternoon, stormy winds from the WNW by Sun night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -19°C on Wed night, min -26°C on Mon night). Winds decreasing (extremely windy from the WSW on Mon night, gales from the WSW by Wed night).

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
mod snow
light snow
light snow
cloud
clear
part cloud
light snow
clear
cloud
mod snow
snow showers
clear
cloud
light snow
snow showers
snow showers
heavy snow
cloudy
mod. snow
light snow
light snow
cloudy
clear
some clouds
light snow
clear
cloudy
mod. snow
snow shwrs
clear
cloudy
light snow
snow shwrs
snow shwrs
heavy snow
Cloud base (m)
4750
4850
5550
5450
5800
6650
6650
5950
6000
5150
4600
7200
6100
4700
4650
4600
km/h
130
W
125
W
120
W
120
WNW
115
WNW
105
WNW
110
WNW
115
WNW
100
WNW
100
NW
105
NW
90
W
90
WSW
95
W
95
WNW
105
WSW
95
WSW
75
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
7
5
1
—
—
—
1
—
—
7
4
—
—
4
5
4
13
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-19
-18
-18
-17
-17
-18
-17
-18
-19
-20
-21
-24
-21
-21
-21
-20
-20
-19
min °C
-21
-18
-19
-18
-18
-19
-18
-18
-20
-20
-22
-26
-23
-21
-23
-22
-20
-19
 chill °C
-43
-38
-40
-38
-38
-39
-37
-38
-40
-40
-43
-49
-43
-41
-44
-43
-39
-37
Freezing level m
2850
3150
2950
3150
3650
2950
3150
3600
2850
3150
3350
2250
2300
3150
2750
2600
3150
3000
Sea lvl2000m4000m6000m8000m
-20-18-19-18-18-19-18-18-20-20-22-25-22-21-22-21-20-19-13-11-12-11-10-12-11-10-13-12-13-18-15-13-15-14-12-12-6-6-7-4-3-7-4-3-7-5-6-12-9-6-9-8-6-601-134-134-122-6-31-2-211786911610116981485587
Sunrise
7:24
—
—
7:22
—
—
7:20
—
—
7:20
—
—
7:18
—
—
7:16
—
—
Sunset
—
7:37
—
—
7:37
—
—
7:38
—
—
7:38
—
—
7:39
—
—
7:40
—

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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 Fri afternoon. Extremely cold (max -17°C on Sat morning, min -21°C on Fri morning). Winds decreasing (extremely windy from the W on Fri afternoon, stormy winds from the WNW by Sun night).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -19°C on Wed night, min -26°C on Mon night). Winds decreasing (extremely windy from the WSW on Mon night, gales from the WSW by Wed 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
51 km ESE
1182m alt.
1 hour ago
16°C
Dry
2
Calm
(2 kph at 45).
8
San José Guayacán
52 km SW
930m alt.
3 hours ago
6°C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
41 minutes ago
19°C
-
66 km SW
739m alt.
40 minutes ago
14°C
-
66 km WSW
656m alt.
2 hours ago
15°C
-
3
Calm
(3 kph at 0).
6
Aerodrómo Eulogio Sánchez Airport
67 km WSW
95m alt.
2 hours ago
14°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
10.0 km
Low: overcast
69 km WSW
688m alt.
1 hour ago
16°C
-
74 km WSW
595m alt.
1 hour ago
19°C
-
78 km WSW
536m alt.
38 minutes ago
17°C
Dry
0
Calm
(0 kph at 90).
3
Quinta Normal
81 km WSW
520m alt.
3 hours ago
-

* 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.