– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Mon night. Extremely cold (max -17°C on Sun afternoon, min -25°C on Mon night). Winds decreasing (gales from the WSW on Sun afternoon, light winds from the ESE by Mon night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Thu afternoon. Extremely cold (max -18°C on Fri morning, min -21°C on Wed night). Winds increasing (calm on Wed night, near gales from the NW by Fri night). | ||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | | | | |
some clouds | light snow | light snow | snow shwrs | snow shwrs | clear | clear | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | |
Cloud base (m) | 6650 | 5550 | 4600 | 4600 | 4600 | 4650 | 4900 | 7300 | 5600 | 8600 | 8200 | 5750 | 4600 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 5 | 4 | 7 | 13 | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -17 | -19 | -21 | -22 | -21 | -19 | -21 | -19 | -19 | -20 | -19 | -19 | -19 | -18 | -18 | -19 |
min °C | -18 | -18 | -20 | -21 | -25 | -22 | -20 | -22 | -20 | -19 | -21 | -20 | -19 | -20 | -19 | -18 | -21 |
chill °C | -34 | -33 | -37 | -38 | -34 | -32 | -33 | -33 | -29 | -26 | -28 | -26 | -26 | -29 | -26 | -29 | -37 |
Freezing level m | 3500 | 2900 | 3050 | 3300 | 2250 | 2600 | 3400 | 2600 | 3300 | 3700 | 2850 | 3350 | 3700 | 2850 | 3250 | 3750 | 3150 |
 | — | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — |
 | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:04 | — | — | 8:05 | — |
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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 Mon night. Extremely cold (max -17°C on Sun afternoon, min -25°C on Mon night). Winds decreasing (gales from the WSW on Sun afternoon, light winds from the ESE by Mon night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Thu afternoon. Extremely cold (max -18°C on Fri morning, min -21°C on Wed night). Winds increasing (calm on Wed night, near gales from the NW by Fri 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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* 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.