– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Thu 29 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -18°C on Fri afternoon, min -24°C on Sat night). Winds increasing (calm on Thu night, gales from the WNW by Sat night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -20°C on Sun afternoon, min -25°C on Mon night). Winds decreasing (severe gales from the W on Tue morning, fresh winds from the SW by Wed morning). | ||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | |  |  | | | | | | |
clear | clear | clear | snow shwrs | snow shwrs | clear | light snow | snow shwrs | clear | snow shwrs | some clouds | some clouds | light snow | snow shwrs | clear | light snow | clear | |
Cloud base (m) | 8300 | 5650 | 5850 | 5450 | 5150 | 4650 | 5200 | 4600 | 5400 | 4600 | 5350 | 4650 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 1 | 1 | — | 5 | 3 | — | 1 | — | — | 4 | 1 | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -20 | -19 | -18 | -19 | -21 | -21 | -22 | -20 | -20 | -21 | -22 | -22 | -24 | -23 | -23 | -24 |
min °C | -19 | -21 | -20 | -18 | -21 | -21 | -21 | -24 | -23 | -21 | -22 | -22 | -23 | -25 | -24 | -23 | -25 |
chill °C | -26 | -29 | -25 | -26 | -36 | -36 | -36 | -42 | -40 | -37 | -40 | -41 | -41 | -44 | -44 | -42 | -45 |
Freezing level m | 3700 | 2750 | 3150 | 3700 | 3000 | 3050 | 3400 | 2450 | 2800 | 3350 | 2600 | 3050 | 3350 | 2300 | 2650 | 3250 | 2350 |
 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — |
 | 8:04 | — | — | 8:05 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — | — | 8:07 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Sat afternoon. Extremely cold (max -18°C on Fri afternoon, min -24°C on Sat night). Winds increasing (calm on Thu night, gales from the WNW by Sat night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Mon afternoon. Extremely cold (max -20°C on Sun afternoon, min -25°C on Mon night). Winds decreasing (severe gales from the W on Tue morning, fresh winds from the SW by Wed morning).
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.