– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -18°C on Fri afternoon, min -21°C on Wed night). Winds increasing (calm on Thu night, strong winds from the NW by Sat morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sat night. Extremely cold (max -20°C on Sun morning, min -23°C on Sat night). Winds increasing (strong winds from the NNW on Sat night, severe gales from the WNW by Mon night). | |||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  |  | |  | | | | |  | | | |
clear | clear | clear | clear | clear | snow shwrs | snow shwrs | clear | light snow | snow shwrs | clear | snow shwrs | snow shwrs | some clouds | light snow | snow shwrs | |
Cloud base (m) | 5150 | 4850 | 6050 | 5600 | 4650 | 4650 | 5150 | 4600 | 6900 | 5950 | 4650 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | 1 | 3 | — | 5 | 3 | — | 1 | 1 | — | 4 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -19 | -19 | -20 | -19 | -18 | -19 | -20 | -20 | -22 | -20 | -21 | -21 | -22 | -22 | -22 |
min °C | -21 | -20 | -19 | -21 | -20 | -18 | -21 | -21 | -20 | -23 | -22 | -21 | -22 | -22 | -22 | -23 |
chill °C | -32 | -26 | -25 | -32 | -26 | -26 | -36 | -36 | -35 | -41 | -39 | -37 | -39 | -40 | -40 | -41 |
Freezing level m | 2700 | 3300 | 3750 | 2750 | 3250 | 3650 | 3100 | 3050 | 3400 | 2550 | 2750 | 3350 | 2550 | 3050 | 3350 | 2500 |
 | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — |
 | — | — | 8:04 | — | — | 8:05 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -18°C on Fri afternoon, min -21°C on Wed night). Winds increasing (calm on Thu night, strong winds from the NW by Sat morning).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Extremely cold (max -20°C on Sun morning, min -23°C on Sat night). Winds increasing (strong winds from the NNW on Sat night, severe gales from the WNW by Mon 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.