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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 pm Sat 17 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -10°C on Sun afternoon, min -16°C on Sat night). Winds increasing (moderate winds from the WSW on Sat night, strong winds from the NNW by Mon night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -13°C on Fri morning, min -19°C on Tue night). Mainly severe gales.

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
mod snow
snow showers
snow showers
snow showers
light snow
light snow
clear
cloud
snow showers
clear
clear
light snow
snow showers
clear
some clouds
some clouds
mod. snow
snow shwrs
snow shwrs
snow shwrs
light snow
light snow
clear
cloudy
snow shwrs
clear
clear
light snow
snow shwrs
Cloud base (m)
6550
4700
4650
4650
5200
4850
4750
5000
6550
5100
5750
4600
km/h
25
WSW
35
WSW
40
WNW
30
NW
30
WNW
40
WNW
45
NW
35
NW
50
NW
55
NW
50
NW
45
WNW
50
NW
55
NW
45
NW
65
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
7
5
2
4
4
5
—
—
2
—
—
4
1
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-14
-11
-10
-13
-13
-12
-15
-15
-15
-17
-17
-15
-17
-14
-15
-15
min °C
-16
-12
-11
-13
-13
-13
-15
-15
-15
-19
-18
-16
-17
-16
-15
-18
 chill °C
-27
-23
-22
-23
-23
-25
-28
-27
-28
-34
-33
-30
-31
-30
-28
-31
Freezing level m
2350
2850
3450
2850
3150
3250
2650
3050
3100
2150
2600
3000
2300
2750
3050
1950
Sea lvl2000m4000m6000m8000m
-21-18-18-21-21-21-23-24-24-26-26-24-24-24-24-24-15-12-11-13-13-13-15-15-15-18-18-16-17-15-15-17-10-5-4-7-6-6-9-7-8-12-10-8-11-8-7-11-512-222-211-5-30-501-52896885772572771
Sunrise
—
6:54
—
—
6:52
—
—
6:52
—
—
6:50
—
—
6:48
—
—
Sunset
—
—
7:53
—
—
7:54
—
—
7:55
—
—
7:57
—
—
7:58
—

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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 Mon morning. Temperatures will be well below freezing (max -10°C on Sun afternoon, min -16°C on Sat night). Winds increasing (moderate winds from the WSW on Sat night, strong winds from the NNW by Mon night).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu afternoon. Extremely cold (max -13°C on Fri morning, min -19°C on Tue night). Mainly severe gales.

This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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.
56 minutes ago
10°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.
2 hours ago
-
66 km SW
739m alt.
2 hours ago
18°C
-
66 km WSW
656m alt.
2 hours ago
18°C
-
3
Calm
(3 kph at 0).
10
67 km WSW
666m alt.
3 hours ago
clear
-
11
Light winds from the WSW
(11 kph at 240).
0.0 km
69 km WSW
688m alt.
2 hours ago
17°C
-
74 km WSW
595m alt.
1 hour ago
19°C
-
78 km WSW
536m alt.
1 hour ago
17°C
Dry
0
Calm
(0 kph at 225).
11
QuintaNormal
81 km WSW
520m alt.
2 hours ago
7°C
clear
No report.
4
Calm
(4 kph at 210).
30 km
Mid: clear

* 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.