– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -21°C on Thu night, min -29°C on Tue night). Winds increasing (light winds from the NW on Tue night, severe gales from the WSW by Thu night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Fri afternoon. Extremely cold (max -17°C on Sun morning, min -22°C on Fri night). Winds increasing (near gales from the W on Fri morning, severe gales from the W by Sat night). | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | | | |  |  | |  | | | | | |
some clouds | some clouds | some clouds | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | light snow | snow shwrs | clear | snow shwrs | some clouds | some clouds | light snow | snow shwrs | |
Cloud base (m) | 5550 | 6350 | 5600 | 5350 | 4850 | 6900 | 6850 | 8850 | 5350 | 4700 | 4600 | 4600 | 4800 | 6750 | 5750 | 5050 | 4700 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 4 | 3 | — | 2 | — | — | 3 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -26 | -26 | -28 | -27 | -25 | -26 | -24 | -23 | -21 | -20 | -20 | -21 | -21 | -21 | -19 | -17 | -18 | -19 |
min °C | -26 | -26 | -29 | -28 | -26 | -26 | -25 | -24 | -22 | -21 | -21 | -22 | -22 | -22 | -22 | -18 | -19 | -21 |
chill °C | -42 | -40 | -40 | -42 | -41 | -44 | -42 | -42 | -41 | -37 | -38 | -39 | -39 | -40 | -40 | -33 | -36 | -39 |
Freezing level m | 2200 | 2750 | 1700 | 2150 | 2750 | 1800 | 2500 | 3050 | 2200 | 2950 | 3250 | 2650 | 2800 | 3350 | 2850 | 3200 | 3400 | 3000 |
 | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:52 | — | — | 7:53 | — | — | 7:53 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -21°C on Thu night, min -29°C on Tue night). Winds increasing (light winds from the NW on Tue night, severe gales from the WSW by Thu night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Fri afternoon. Extremely cold (max -17°C on Sun morning, min -22°C on Fri night). Winds increasing (near gales from the W on Fri morning, severe gales from the W 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.