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

Alto San Juan Weather Forecast

Central Argentina-Chile · Chile
Issued: 8 pm Sat 10 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun night. Extremely cold (max -21°C on Sat night, min -26°C on Mon night). Winds decreasing (gales from the WNW on Sat night, light winds from the NNW by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -23°C on Fri afternoon, min -29°C on Tue night). Winds increasing (light winds from the NW on Tue night, near gales from the W by Fri afternoon).

Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
light snow
snow showers
part cloud
light snow
snow showers
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
snow shwrs
light snow
light snow
snow shwrs
some clouds
light snow
snow shwrs
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
Cloud base (m)
4600
4600
4650
4600
6050
5650
4600
6650
5000
5850
5300
6300
km/h
65
WNW
50
WNW
60
WNW
45
NW
30
NW
25
NW
35
NNE
20
NNW
45
NW
50
NNW
40
NW
40
WNW
30
NW
30
WNW
45
W
45
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
8
1
4
5
—
4
4
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-21
-22
-22
-24
-25
-24
-25
-25
-25
-27
-27
-26
-27
-26
-25
-26
min °C
-22
-22
-22
-25
-25
-24
-26
-26
-26
-29
-28
-27
-28
-27
-25
-28
 chill °C
-40
-38
-39
-41
-39
-37
-38
-38
-40
-47
-45
-43
-43
-42
-42
-46
Freezing level m
2850
2800
3100
2400
2500
2950
1950
2100
2800
1750
2100
2750
1850
2150
2850
2000
Sea lvl2000m4000m6000m8000m
-22-22-22-25-25-24-26-26-26-28-28-27-28-27-25-27-14-14-14-17-17-16-19-18-17-21-19-18-20-18-17-20-8-8-7-10-9-8-13-11-10-14-12-10-14-11-9-13-2-11-4-2-1-7-4-2-7-4-2-7-3-2-7667356035035-1360
Sunrise
—
7:03
—
—
7:01
—
—
7:00
—
—
6:58
—
—
6:58
—
—
Sunset
—
—
7:49
—
—
7:50
—
—
7:50
—
—
7:51
—
—
7:52
—

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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 Sun night. Extremely cold (max -21°C on Sat night, min -26°C on Mon night). Winds decreasing (gales from the WNW on Sat night, light winds from the NNW by Mon afternoon).

Alto San Juan Weather (Days 3-6):

Mostly dry. Extremely cold (max -23°C on Fri afternoon, min -29°C on Tue night). Winds increasing (light winds from the NW on Tue night, near gales from the W by Fri 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.
2 hours ago
8°C
Dry
3
Calm
(3 kph at 45).
6
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.
3 hours ago
-
66 km SW
739m alt.
2 hours ago
17°C
-
66 km WSW
656m alt.
1 hour ago
16°C
-
2
Calm
(2 kph at 0).
6
74 km WSW
595m alt.
2 hours ago
-
78 km WSW
536m alt.
2 hours ago
19°C
Dry
3
Calm
(3 kph at 135).
6
QuintaNormal
81 km WSW
520m alt.
3 hours ago
7°C
partially cloudy
No report.
0
Calm
(0 kph at 0).
30 km
Mid: overcast
Lo Pinto
88 km W
488m alt.
3 hours ago
No report.
0
Calm
(0 kph at 100).
89 km WSW
709m alt.
2 hours ago
18°C
partially cloudy
Dry and partly cloudy.
9
Light winds from the S
(9 kph at 170).
10.0 km
Low: 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.