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

Alto San Juan
Weather Forecast, Chile

Issued: 7 pm Mon 20 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 -22°C on Thu afternoon, min -30°C on Tue afternoon). Winds increasing (fresh winds from the NW on Tue morning, stormy winds from the WNW by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Extremely cold (max -18°C on Sat morning, min -27°C on Thu night). Winds increasing (gales from the W on Fri night, extremely windy from the W by Sat night).

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
light snow
mod snow
snow showers
part cloud
part cloud
mod snow
mod snow
heavy snow
heavy snow
cloud
part cloud
snow showers
heavy snow
mod snow
heavy snow
mod snow
light snow
mod snow
heavy snow
light snow
mod. snow
snow shwrs
some clouds
some clouds
mod. snow
mod. snow
heavy snow
heavy snow
cloudy
some clouds
snow shwrs
heavy snow
mod. snow
heavy snow
mod. snow
light snow
mod. snow
Cloud base (m)
4600
4600
4600
4650
5500
5700
4750
4650
4600
4650
6100
6300
5750
4650
4600
4600
4600
4600
4750
km/h
70
NW
40
NW
60
WNW
70
WSW
60
W
60
W
70
W
75
W
100
WNW
125
W
95
W
90
WSW
80
W
75
W
75
W
105
W
115
W
120
W
110
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
15
5
9
8
6
9
18
32
3
11
6
26
10
4
10
 mm
max °C
-28
-28
-29
-25
-24
-24
-24
-23
-22
-24
-25
-22
-20
-18
-18
-18
-22
-22
-22
min °C
-29
-28
-30
-30
-24
-24
-24
-24
-23
-27
-26
-23
-21
-19
-19
-20
-22
-23
-24
 chill °C
-48
-47
-50
-51
-42
-42
-41
-44
-43
-52
-49
-43
-39
-37
-37
-40
-44
-45
-46
Freezing level m
2100
2350
2100
1450
2300
2250
2400
2700
2750
2150
2450
2350
2850
3150
3200
3200
2950
2900
2650
Sea lvl2000m4000m6000m8000m
-29-28-30-28-24-24-24-24-23-26-26-23-21-19-19-19-22-23-23-20-20-21-21-18-17-17-16-15-18-18-16-14-12-11-12-15-15-16-13-13-13-15-12-11-11-10-8-11-12-10-8-6-5-6-8-8-9-6-5-6-9-6-4-5-3-2-5-6-3-2121-1-1-2112-2132452235787665
Sunrise
7:37
7:37
7:37
7:35
7:35
7:35
Sunset
5:52
5:52
5:53
5:54
5:54
5:55

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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 -22°C on Thu afternoon, min -30°C on Tue afternoon). Winds increasing (fresh winds from the NW on Tue morning, stormy winds from the WNW by Thu afternoon).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Thu night. Extremely cold (max -18°C on Sat morning, min -27°C on Thu night). Winds increasing (gales from the W on Fri night, extremely windy from the W by Sat 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
5° C
Dry
0
Calm
(0 kph at 45).
2
66 km SW
739m alt.
1 hour ago
10° C
-
66 km WSW
656m alt.
1 hour ago
8° C
-
2
Calm
(2 kph at 0).
5
69 km WSW
688m alt.
1 hour ago
11° C
-
74 km WSW
595m alt.
1 hour ago
-
78 km WSW
536m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 270).
6
89 km WSW
709m alt.
3 hours ago
10° C
partially cloudy
Dry and partly cloudy.
7
Light winds from the S
(7 kph at 180).
10.0 km
Low: scattered
Mid: broken
90 km W
723m alt.
1 hour ago
11° C
Dry
Wind obs. (10 kph from 0 degs) was rejected.
Mendoz / l Plumerillo Airport
122 km NE
685m alt.
3 hours ago
9° C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 120).
10.0 km
Low: broken
Mid: scattered
High: broken
166 km W
141m alt.
3 hours ago
13° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the NNE.(Wind varies from 360 to 070 degs)
(11 kph at 30).
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.