– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 16 Sep 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 Thu morning, min -22°C on Thu night). Winds increasing (moderate winds from the WNW on Thu morning, near gales from the NW by Thu night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Mon morning, min -22°C on Sun morning). Winds increasing (fresh winds from the WNW on Sat morning, extremely windy from the W by Sat night). | |||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | | | |  |  |  |  | | |  | |
clear | some clouds | clear | clear | clear | clear | clear | snow shwrs | clear | clear | snow shwrs | heavy snow | heavy snow | mod. snow | snow shwrs | clear | clear | some clouds | |
Cloud base (m) | 6850 | 9300 | 8850 | 5750 | 5700 | 5800 | 4950 | 4600 | 4650 | 4650 | 4700 | 4700 | 4850 | 5000 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | 2 | — | — | 6 | 34 | 11 | 9 | 5 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -19 | -21 | -18 | -18 | -20 | -20 | -20 | -21 | -20 | -20 | -19 | -22 | -22 | -17 | -14 | -14 | -14 |
min °C | -20 | -20 | -21 | -19 | -19 | -22 | -21 | -20 | -21 | -21 | -20 | -21 | -22 | -22 | -20 | -15 | -14 | -15 |
chill °C | -36 | -34 | -35 | -30 | -33 | -38 | -35 | -34 | -36 | -34 | -37 | -42 | -44 | -44 | -40 | -29 | -29 | -31 |
Freezing level m | 3000 | 3650 | 2800 | 3000 | 3700 | 2850 | 2900 | 3450 | 2750 | 2850 | 3450 | 3250 | 2800 | 3050 | 2950 | 3200 | 3650 | 3050 |
 | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — | 7:30 | — | — |
 | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — |
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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 Thu morning, min -22°C on Thu night). Winds increasing (moderate winds from the WNW on Thu morning, near gales from the NW by Thu night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Extremely cold (max -14°C on Mon morning, min -22°C on Sun morning). Winds increasing (fresh winds from the WNW on Sat morning, extremely windy 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.