– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 12 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 Mon afternoon. Extremely cold (max -24°C on Mon afternoon, min -28°C on Tue night). Winds increasing (light winds from the N on Tue night, near gales from the W by Wed night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Fri afternoon. Extremely cold (max -18°C on Fri morning, min -24°C on Thu afternoon). Winds increasing (strong winds from the WSW on Fri night, severe gales from the WNW by Sun morning). | ||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | |  |  | | | | |
heavy snow | light snow | cloudy | some clouds | some clouds | clear | clear | clear | some clouds | clear | some clouds | some clouds | snow shwrs | snow shwrs | clear | snow shwrs | some clouds | |
Cloud base (m) | 4950 | 4950 | 5150 | 4850 | 6250 | 6850 | 6500 | 6200 | 5100 | 4650 | 4600 | 4800 | 8450 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 11 | 3 | — | — | — | — | — | — | — | — | — | — | 4 | 1 | — | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -25 | -26 | -25 | -28 | -27 | -25 | -26 | -24 | -22 | -20 | -18 | -19 | -21 | -21 | -21 | -19 |
min °C | -24 | -26 | -26 | -26 | -28 | -28 | -26 | -26 | -24 | -24 | -22 | -19 | -20 | -22 | -22 | -21 | -21 |
chill °C | -35 | -41 | -41 | -35 | -34 | -38 | -41 | -44 | -42 | -41 | -38 | -34 | -36 | -38 | -38 | -36 | -38 |
Freezing level m | 2950 | 1850 | 2350 | 2750 | 1850 | 2150 | 2750 | 1850 | 2600 | 3050 | 2300 | 3150 | 3150 | 2450 | 2900 | 3350 | 2600 |
 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | 7:50 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:52 | — | — | 7:53 | — |
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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 Mon afternoon. Extremely cold (max -24°C on Mon afternoon, min -28°C on Tue night). Winds increasing (light winds from the N on Tue night, near gales from the W by Wed night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Fri afternoon. Extremely cold (max -18°C on Fri morning, min -24°C on Thu afternoon). Winds increasing (strong winds from the WSW on Fri night, severe gales from the WNW by Sun 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 | |||||
 | |||||
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.