– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Wed 16 Sep 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. Temperatures will be well below freezing (max -10°C on Thu morning, min -15°C on Thu night). Winds increasing (light winds from the WNW on Thu morning, strong winds from the WNW by Sat afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -7°C on Mon morning, min -15°C on Sun morning). Winds decreasing (severe gales from the W on Sun morning, fresh winds from the WSW by Mon morning). | |||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||
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 | snow shwrs | heavy snow | heavy snow | light snow | snow shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 9400 | 6100 | 4700 | 5600 | 4800 | 4600 | 4650 | 4700 | 4750 | 4650 | 4650 | 4750 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | 2 | 2 | — | 3 | 28 | 14 | 2 | 4 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -14 | -10 | -10 | -13 | -12 | -11 | -14 | -11 | -12 | -13 | -14 | -13 | -10 | -7 | -7 | -9 |
min °C | -14 | -12 | -11 | -15 | -14 | -12 | -14 | -14 | -12 | -14 | -15 | -14 | -12 | -8 | -8 | -9 |
chill °C | -24 | -19 | -21 | -26 | -24 | -21 | -24 | -23 | -24 | -30 | -31 | -29 | -26 | -18 | -19 | -20 |
Freezing level m | 2800 | 3000 | 3750 | 2850 | 2900 | 3550 | 2700 | 2800 | 3350 | 3050 | 2650 | 3000 | 3050 | 3250 | 3750 | 3150 |
 | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — |
 | — | — | 7:31 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — |
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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. Temperatures will be well below freezing (max -10°C on Thu morning, min -15°C on Thu night). Winds increasing (light winds from the WNW on Thu morning, strong winds from the WNW by Sat afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -7°C on Mon morning, min -15°C on Sun morning). Winds decreasing (severe gales from the W on Sun morning, fresh winds from the WSW by Mon morning).
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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Lo Pinto |
* 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.