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

Alto San Juan
Weather Forecast, Chile

Issued: 1 pm Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun night. Extremely cold (max -25°C on Mon morning, min -31°C on Fri afternoon). Winds decreasing (stormy winds from the WNW on Fri afternoon, strong winds from the SW by Mon morning).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -20°C on Tue afternoon, min -26°C on Mon night). Winds increasing (near gales from the WSW on Mon afternoon, extremely windy from the W by Tue night).

Fri
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
cloud
part cloud
part cloud
cloud
light snow
snow showers
snow showers
clear
clear
clear
clear
part cloud
cloud
clear
clear
light snow
light snow
cloudy
some clouds
some clouds
cloudy
light snow
snow shwrs
snow shwrs
clear
clear
clear
clear
some clouds
cloudy
clear
clear
Cloud base (m)
4600
4600
5200
4950
5300
4650
4600
4600
5300
6800
5650
5500
km/h
90
WNW
95
WNW
85
WNW
65
W
55
NW
55
WNW
65
W
65
W
40
SW
65
WSW
70
W
90
WSW
80
W
115
W
105
W
110
W
110
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
1
2
9
1
 mm
max °C
-31
-31
-29
-29
-29
-29
-28
-27
-25
-24
-25
-21
-20
-21
-22
-22
-23
min °C
-31
-31
-30
-30
-31
-30
-28
-28
-26
-25
-26
-24
-21
-22
-22
-22
-24
 chill °C
-55
-55
-53
-51
-50
-49
-49
-48
-44
-44
-45
-44
-40
-42
-43
-43
-46
Freezing level m
2000
1500
2100
1950
1500
2200
2350
2050
2550
2450
1900
3100
2950
2250
3100
2850
2200
Sea lvl2000m4000m6000m8000m
-31-31-30-30-30-30-28-28-26-25-26-23-21-22-22-22-24-22-24-22-21-23-21-19-20-19-17-19-15-13-16-15-14-17-14-17-15-14-16-14-12-13-12-10-13-9-6-10-7-7-11-6-10-8-6-10-6-4-6-5-3-7-21-4-10-50-4-21-3031240573662
Sunrise
7:01
7:00
6:58
6:56
6:56
Sunset
6:17
6:19
6:20
6:20
6:21
6:22

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Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Sun night. Extremely cold (max -25°C on Mon morning, min -31°C on Fri afternoon). Winds decreasing (stormy winds from the WNW on Fri afternoon, strong winds from the SW by Mon morning).

Alto San Juan Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Tue afternoon, min -26°C on Mon night). Winds increasing (near gales from the WSW on Mon afternoon, extremely windy 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
51 km ESE
1182m alt.
1 hour ago
19°C
Dry
6
Light winds from the E
(6 kph at 90).
13
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.
1 hour ago
18°C
-
66 km WSW
656m alt.
50 minutes ago
16°C
-
Wind obs. (11 kph from 0 degs) was rejected.
67 km WSW
666m alt.
3 hours ago
17°C
partially cloudy
Dry and partly cloudy.
Wind obs. (7 kph from 1 degs) was rejected.
10.0 km
Low: few
Mid: broken
69 km WSW
688m alt.
1 hour ago
15°C
-
74 km WSW
595m alt.
1 hour ago
18°C
-
78 km WSW
536m alt.
1 hour ago
17°C
Dry
8
Light winds from the WSW
(8 kph at 248).
23
QuintaNormal
81 km WSW
520m alt.
3 hours ago
7°C
partially cloudy
No report.
Wind obs. (6 kph from 170 degs) was rejected.
30 km
Mid: scattered

* 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.