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

Alto San Juan
Weather Forecast, Chile

Issued: 8 am Thu 18 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Sat night. Extremely cold (max -17°C on Thu morning, min -29°C on Sat night). Winds increasing (gales from the WNW on Thu morning, extremely windy from the NW by Fri night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sun afternoon. Extremely cold (max -18°C on Tue night, min -28°C on Sun morning). Winds decreasing (extremely windy from the SW on Sun afternoon, near gales from the W by Tue night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
cloud
part cloud
snow showers
mod snow
light snow
snow showers
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloudy
some clouds
snow shwrs
mod. snow
light snow
snow shwrs
clear
clear
clear
some clouds
cloudy
some clouds
clear
 km/h
70
WNW
80
WNW
95
WNW
95
WNW
100
NW
130
NW
110
WNW
100
WNW
125
WNW
105
W
100
SW
80
SW
70
SW
60
WSW
75
W
95
W
100
WSW
65
WSW
 cm 
1
8
2
3
 mm 
max°C
-17
-17
-20
-20
-21
-23
-28
-28
-28
-26
-26
-24
-20
-19
-21
-21
-21
-18
min°C
-18
-19
-22
-21
-22
-27
-28
-28
-29
-28
-27
-26
-22
-20
-22
-22
-21
-20
chill°C 
-34
-37
-42
-41
-43
-52
-52
-51
-52
-52
-50
-48
-40
-37
-42
-42
-41
-38
Freezing level (m
3150
3750
2700
2850
3500
2800
1850
2450
1900
1400
1900
1250
2250
3250
2800
2600
3200
2650
Cloud base (m)
8900
5600
4750
4900
4800
4650
4650
8550
5950
6100
5700
6950
Sea lvl2000m4000m6000m8000m
-18-18-21-21-22-25-28-28-29-27-27-25-21-20-22-22-21-19-10-10-15-13-13-17-20-20-21-21-20-20-14-12-15-14-13-13-4-3-9-6-5-10-13-12-15-15-14-15-8-6-9-8-7-834-313-3-6-4-8-9-7-10-31-2-11-2911589413-2-3-1-4574675
Sunrise
7:33
7:31
7:31
7:30
7:28
7:26
Sunset
7:31
7:32
7:34
7:35
7:35
7:36

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Sat night. Extremely cold (max -17°C on Thu morning, min -29°C on Sat night). Winds increasing (gales from the WNW on Thu morning, extremely windy from the NW by Fri night).

Alto San Juan Weather (Days 3-6):

A light covering of new snow mostly falling on Sun afternoon. Extremely cold (max -18°C on Tue night, min -28°C on Sun morning). Winds decreasing (extremely windy from the SW on Sun afternoon, near gales from the W by Tue 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
51 km ESE
1182m alt.
1 hour ago
17° C
Dry
0
Calm
(0 kph at 315).
2
64 km WSW
830m alt.
1 hour ago
-
66 km WSW
656m alt.
36 minutes ago
8° C
-
0
Calm
(0 kph at 0).
2
69 km WSW
688m alt.
1 hour ago
11° C
-
74 km WSW
595m alt.
1 hour ago
12° C
-
78 km WSW
536m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 203).
3
QuintaNormal
81 km WSW
520m alt.
3 hours ago
7° C
clear
No report.
0
Calm
(0 kph at 0).
29 km
Mid: clear
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
7° C
cloudy
Dry and cloudy.
4
Calm
(4 kph at 340).
8.0 km
Low: overcast
90 km W
723m alt.
36 minutes ago
11° C
Dry
0
Calm
(0 kph at 45).
2

* 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.