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

Alto San Juan
Weather Forecast, Chile

Issued: 7 am Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -17°C on Wed morning, min -21°C on Tue morning). Winds decreasing (severe gales from the SE on Tue morning, moderate winds from the S by Wed morning).

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -17°C on Fri morning, min -21°C on Sat night). Winds decreasing (severe gales from the W on Sat afternoon, strong winds from the WNW by Sun night).

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
light snow
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
light snow
cloudy
some clouds
clear
clear
Cloud base (m)
9350
6700
7050
6950
6900
5750
5050
5400
6000
km/h
80
SE
75
SE
45
SSE
25
S
30
SSW
50
SSW
35
SW
50
SW
60
SW
65
SW
65
WSW
65
WSW
65
W
80
W
70
W
60
WSW
55
W
50
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
 mm
max °C
-20
-19
-18
-17
-17
-18
-17
-18
-19
-17
-17
-17
-18
-19
-20
-19
-17
-17
min °C
-21
-19
-20
-18
-18
-19
-19
-18
-20
-19
-17
-18
-18
-19
-21
-21
-18
-18
 chill °C
-40
-37
-37
-30
-30
-32
-32
-32
-37
-35
-33
-34
-34
-37
-39
-38
-33
-33
Freezing level m
2850
2500
2450
3350
3000
2850
3750
3400
3050
3700
3600
3300
3750
3500
3250
3500
3250
2950
Sea lvl2000m4000m6000m8000m
-21-19-19-18-18-19-18-18-20-18-17-18-18-19-21-20-18-18-15-13-14-12-11-13-11-10-12-10-9-11-10-11-13-12-11-12-9-7-9-6-5-7-4-3-6-4-2-5-3-4-6-5-4-6-4-2-4-12-234135244123-135278610117911911118996
Sunrise
7:13
7:13
7:11
7:11
7:09
7:07
Sunset
6:12
6:12
6:13
6:14
6:14
6:15

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -17°C on Wed morning, min -21°C on Tue morning). Winds decreasing (severe gales from the SE on Tue morning, moderate winds from the S by Wed morning).

Alto San Juan Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -17°C on Fri morning, min -21°C on Sat night). Winds decreasing (severe gales from the W on Sat afternoon, strong winds from the WNW by Sun 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.
35 minutes ago
11° C
Dry
Wind obs. (6 kph from 135 degs) was rejected.
San José Guayacán
52 km SW
930m alt.
1 hour ago
6° C
No report.
Wind obs. (14 kph from 180 degs) was rejected.
64 km WSW
830m alt.
40 minutes ago
-
66 km SW
739m alt.
1 hour ago
14° C
-
66 km WSW
656m alt.
44 minutes ago
12° C
-
3
Calm
(3 kph at 0).
11
67 km WSW
666m alt.
2 hours ago
clear
-
2
Calm
(2 kph at 310).
0.0 km
69 km WSW
688m alt.
39 minutes ago
14° C
-
74 km WSW
595m alt.
55 minutes ago
-
78 km WSW
536m alt.
59 minutes ago
16° C
Dry
5
Calm
(5 kph at 135).
10
QuintaNormal
81 km WSW
520m alt.
1 hour ago
7° C
clear
No report.
2
Calm
(2 kph at 240).
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.