– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 14 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 Fri afternoon. Extremely cold (max -19°C on Fri morning, min -27°C on Wed afternoon). Winds increasing (moderate winds from the W on Wed afternoon, stormy winds from the WSW by Thu night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -17°C on Sun afternoon, min -23°C on Mon night). Winds increasing (fresh winds from the W on Sat afternoon, severe gales from the WSW by Sat night). | ||||||||||||||||
Wed 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | |  | | |
clear | clear | some clouds | light snow | some clouds | cloudy | light snow | snow shwrs | clear | clear | clear | clear | some clouds | snow shwrs | light snow | snow shwrs | snow shwrs | |
Cloud base (m) | 5100 | 5650 | 6400 | 6900 | 5500 | 4700 | 8200 | 7300 | 5500 | 4600 | 4600 | 4700 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 1 | — | — | 4 | 4 | — | — | — | — | — | 5 | 5 | 8 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -26 | -26 | -24 | -24 | -22 | -19 | -20 | -22 | -21 | -21 | -19 | -18 | -17 | -19 | -20 | -20 | -21 |
min °C | -27 | -27 | -25 | -24 | -25 | -20 | -20 | -23 | -22 | -21 | -22 | -19 | -17 | -20 | -20 | -20 | -23 |
chill °C | -41 | -44 | -42 | -42 | -44 | -37 | -38 | -38 | -36 | -35 | -37 | -35 | -31 | -36 | -36 | -35 | -42 |
Freezing level m | 2650 | 1750 | 2350 | 3000 | 2100 | 2850 | 3100 | 2450 | 2650 | 3250 | 2300 | 2900 | 3500 | 2900 | 3200 | 3400 | 2650 |
 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — |
 | 7:51 | — | — | 7:52 | — | — | 7:52 | — | — | 7:53 | — | — | 7:53 | — | — | 7:54 | — |
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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 Fri afternoon. Extremely cold (max -19°C on Fri morning, min -27°C on Wed afternoon). Winds increasing (moderate winds from the W on Wed afternoon, stormy winds from the WSW by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon afternoon. Extremely cold (max -17°C on Sun afternoon, min -23°C on Mon night). Winds increasing (fresh winds from the W on Sat afternoon, severe gales from the WSW 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Quinta Normal |
* 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.