– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 28 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Fri afternoon, min -22°C on Fri night). Winds increasing (calm on Wed night, strong winds from the NW by Fri night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -20°C on Sun morning, min -23°C on Sat night). Winds increasing (strong winds from the NW on Sat afternoon, gales from the WNW by Sun night). | |||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  |  |  | | | | | |  |  | | | |
clear | clear | clear | clear | clear | clear | some clouds | snow shwrs | snow shwrs | clear | snow shwrs | snow shwrs | clear | snow shwrs | some clouds | cloudy | snow shwrs | clear | |
Cloud base (m) | 4750 | 6400 | 5400 | 5250 | 4750 | 5100 | 4700 | 5250 | 4600 | 6500 | 5300 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 2 | 2 | — | 4 | 1 | — | 1 | — | — | 3 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -20 | -20 | -21 | -19 | -19 | -20 | -19 | -18 | -19 | -21 | -21 | -22 | -20 | -20 | -21 | -22 | -22 | -22 |
min °C | -21 | -20 | -21 | -20 | -19 | -21 | -19 | -18 | -22 | -21 | -21 | -23 | -21 | -21 | -22 | -22 | -22 | -23 |
chill °C | -32 | -32 | -32 | -20 | -23 | -30 | -24 | -26 | -37 | -36 | -36 | -40 | -36 | -37 | -40 | -40 | -39 | -40 |
Freezing level m | 3050 | 3650 | 2750 | 3300 | 3750 | 2800 | 3300 | 3650 | 3100 | 3050 | 3400 | 2550 | 2800 | 3400 | 2600 | 3050 | 3300 | 2450 |
 | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — |
 | — | 8:02 | — | — | 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 dusting of new snow. Extremely cold (max -18°C on Fri afternoon, min -22°C on Fri night). Winds increasing (calm on Wed night, strong winds from the NW by Fri night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -20°C on Sun morning, min -23°C on Sat night). Winds increasing (strong winds from the NW on Sat afternoon, gales from the WNW by Sun 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 | |||||
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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.