Mountain resort image

Alto San Juan
Weather Forecast, Chile

Issued: 8pm Wed 27 May Local Time
Updates in: hr min s
Update imminent
 

Alto San Juan Weather (Days 0-3):

A heavy fall of snow, heaviest during Fri morning. Temperatures will be well below freezing (max -8°C on Wed night, min -16°C on Fri night). Winds increasing (near gales from the NW on Thu morning, stormy winds from the WNW by Fri night).

(Days 3-6):

A heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Mon morning, min -21°C on Tue afternoon). Winds increasing (moderate winds from the SSW on Sun afternoon, gales from the WNW by Tue morning).

(Days 6-9):

Mostly dry. Extremely cold (max -11°C on Fri morning, min -26°C on Wed morning). Mainly strong winds.

Tuesday
2
Wednesday
3
Thursday
4
Fri
5
night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
partially cloudy
partially cloudy
partially cloudy
snow showers
heavy snow
heavy snow
heavy snow
moderate snow
partially cloudy
snow showers
snow showers
partially cloudy
clear
clear
clear
snow showers
moderate snow
heavy snow
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
clear
Wind km/h
65 NW65
60 NW60
60 WNW60
65 WNW65
70 WNW70
85 WNW85
80 WNW80
80 WNW80
75 WNW75
60 WNW60
45 W45
20 SSW20
40 SW40
40 SW40
40 SW40
40 W40
75 WNW75
75 WNW75
45 NW45
30 N30
20 N20
40 NNW40
15 NW15
10 SSW10
50 SSE50
30 SW30
40 W40
some clouds some clouds some clouds snow shwrs heavy snow heavy snow heavy snow mod. snow some clouds snow shwrs snow shwrs some clouds clear clear clear snow shwrs mod. snow heavy snow some clouds some clouds some clouds clear clear clear clear clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - 13 15 11 16 6 - 13 5 - - - - 1 10 11 - - - - - - - - -
High °C
-8 -10 -10 -13 -13 -13 -14 -16 -16 -16 -19 -18 -16 -14 -14 -15 -18 -19 -22 -23 -22 -18 -18 -19 -15 -11 -11
Low °C
-9 -10 -12 -13 -13 -14 -16 -16 -16 -18 -20 -18 -17 -15 -14 -17 -18 -21 -25 -26 -22 -21 -19 -20 -19 -13 -12
Chill °C
-20 -23 -23 -27 -28 -29 -30 -32 -32 -30 -30 -28 -29 -26 -26 -27 -35 -36 -37 -37 -34 -30 -22 -25 -27 -21 -22
Freezing level m
3700 3550 3500 3100 3050 3150 2800 2550 2550 2200 2000 2300 2050 2200 2600 2550 2200 2300 1450 1150 1900 1950 2400 2350 1850 2850 3250
Sea lvl6000ft12000ft18000ft24000ft30000ft
mountain backdrop mountain backdrop
-15-17-17-20-21-22-22-24-22-22-27-25-22-20-20-21-25-27-30-32-30-26-27-27-21-18-18-8-10-10-13-13-13-14-16-16-16-19-18-16-14-14-15-18-19-22-23-22-18-18-19-15-11-11-1-3-3-6-6-6-8-10-9-10-12-11-11-8-8-9-11-12-16-16-14-11-11-12-9-5-5533111-1-3-3-4-5-5-6-3-2-3-4-5-9-9-7-4-3-4-311121010778644212144322-3-2-1232378
Sunrise
- 8:32 - - 8:33 - - 8:33 - - 8:33 - - 8:34 - - 8:34 - - 8:36 - - 8:36 - - 8:37 -
Sunset
- - 6:39 - - 6:38 - - 6:38 - - 6:38 - - 6:38 - - 6:37 - - 6:37 - - 6:37 - - 6:37

Alto San Juan Weather (Days 0-3):

The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Fri morningTemperatures will be well below freezing (max -8°C on Wed night, min -16°C on Fri night)Winds increasing (near gales from the NW on Thu morning, stormy winds from the WNW by Fri night).

Alto San Juan Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat nightExtremely cold (max -14°C on Mon morning, min -21°C on Tue afternoon)Winds increasing (moderate winds from the SSW on Sun afternoon, gales from the WNW by Tue morning).

Alto San Juan Weather (Days 6-9):

Mostly dryExtremely cold (max -11°C on Fri morning, min -26°C on Wed morning)Mainly strong winds.

This table gives the weather forecast for Alto San Juan at the specific elevation of 5000 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.WeatherWind
Cloud
Visibility
Cloud / Visibility
SanCarlos
80 km ESE
940m alt.
2 hours ago
12.9° C
-
9
Light winds from the SE
(9 kph at 180).
35 km
Mid: clear
Santiago Quinta Normal
81 km WSW
520m alt.
2 hours ago
11.7° C
clear
Haze
0
Calm
(0 kph at 0).
26 km
Mid: overcast
Uspallata
106 km NNE
1844m alt.
2 hours ago
10.3° C
-
4
Calm
(4 kph at 140).
35 km
Mid: clear
MendozaObservatori
111 km NE
827m alt.
2 hours ago
12.6° C
-
0
Calm
(0 kph at 0).
35 km
Mid: clear
Mendoza-elPlumeril
120 km NE
704m alt.
1 hour ago
14.3° C
-
7
Light winds from the SW
(7 kph at 230).
35 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.