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

Alto San Juan
Weather Forecast, Chile

Issued: 7 pm Tue 07 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -15°C on Tue night, min -18°C on Wed night). Winds increasing (near gales from the W on Tue night, stormy winds from the W by Fri afternoon).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Fri night. Extremely cold (max -17°C on Sat afternoon, min -21°C on Mon afternoon). Winds increasing (gales from the WSW on Sun night, extremely windy from the W by Mon afternoon).

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
snow showers
snow showers
mod snow
snow showers
snow showers
part cloud
mod snow
heavy snow
snow showers
clear
snow showers
snow showers
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
snow shwrs
snow shwrs
mod. snow
snow shwrs
snow shwrs
some clouds
mod. snow
heavy snow
snow shwrs
clear
snow shwrs
snow shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
km/h
70
W
80
W
90
W
70
W
75
W
85
WSW
60
WSW
80
W
95
W
95
W
90
WSW
85
WSW
105
WSW
85
SW
85
WSW
70
WSW
95
W
115
W
140
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
15
7
10
1
8
13
2
2
1
 mm
max °C
-15
-15
-16
-17
-18
-18
-15
-15
-17
-18
-18
-17
-18
-18
-18
-18
-20
-20
-22
min °C
-15
-16
-17
-18
-18
-18
-16
-15
-18
-20
-19
-17
-18
-19
-18
-19
-20
-21
-23
 chill °C
-30
-32
-35
-34
-34
-36
-33
-30
-36
-39
-38
-34
-36
-38
-35
-37
-38
-42
-46
Freezing level m
3500
3500
3100
3050
3400
3450
3000
3600
3150
3000
3300
3150
3100
3350
3200
3000
3400
3050
2550
Cloud base (m)
5950
5000
4650
4600
4600
5100
4900
4600
4600
4900
4650
4750
4700
6150
6550
6050
6000
Sea lvl2000m4000m6000m8000m
-15-16-17-18-18-18-16-15-18-19-19-17-18-19-18-19-20-21-23-9-9-10-12-11-10-11-9-11-13-12-10-12-12-11-12-13-13-16-3-4-5-6-5-4-6-3-4-7-5-4-6-6-4-6-6-5-9332124032012012112-3109879107997897797884
Sunrise
7:43
7:43
7:41
7:41
7:41
7:41
Sunset
5:45
5:45
5:45
5:46
5:46
5:47

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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 Thu afternoon. Extremely cold (max -15°C on Tue night, min -18°C on Wed night). Winds increasing (near gales from the W on Tue night, stormy winds from the W by Fri afternoon).

Alto San Juan Weather (Days 3-6):

A moderate fall of snow, heaviest on Fri night. Extremely cold (max -17°C on Sat afternoon, min -21°C on Mon afternoon). Winds increasing (gales from the WSW on Sun night, extremely windy from the W by Mon 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
7° C
Dry
0
Calm
(0 kph at 45).
2
64 km WSW
830m alt.
3 hours ago
16° C
-
66 km SW
739m alt.
47 minutes ago
17° C
-
66 km WSW
656m alt.
49 minutes ago
13° C
-
2
Calm
(2 kph at 0).
6
67 km WSW
666m alt.
3 hours ago
18° C
cloudy
Dry and cloudy.
Wind obs. (7 kph from 20 degs) was rejected.
10.0 km
Low: broken
Mid: overcast
69 km WSW
688m alt.
2 hours ago
17° C
-
74 km WSW
595m alt.
1 hour ago
18° C
-
78 km WSW
536m alt.
3 hours ago
18° C
Dry
3
Calm
(3 kph at 203).
6
89 km WSW
709m alt.
2 hours ago
17° C
partially cloudy
Dry and partly cloudy.
Wind obs. (13 kph from 160 degs) was rejected.
8.0 km
Low: broken
90 km W
723m alt.
1 hour ago
19° C
Dry
0
Calm
(0 kph at 270).
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.