– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Tue 15 Sep 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 -17°C on Thu afternoon, min -22°C on Thu night). Winds decreasing (gales from the WNW on Tue afternoon, moderate winds from the WNW by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sun morning. Extremely cold (max -16°C on Sun night, min -21°C on Fri morning). Winds increasing (fresh winds from the W on Sat morning, stormy winds from the W by Sat night). | |||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | | | |  | | | | |  |  |  | | | |
clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | clear | some clouds | some clouds | clear | snow shwrs | snow shwrs | heavy snow | snow shwrs | clear | |
Cloud base (m) | 6300 | 9050 | 7150 | 7300 | 5800 | 4650 | 4700 | 4800 | 4650 | 4650 | 4650 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 12 | 22 | 8 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -19 | -20 | -20 | -20 | -20 | -18 | -17 | -19 | -20 | -19 | -21 | -19 | -19 | -18 | -18 | -17 | -16 |
min °C | -20 | -20 | -21 | -20 | -20 | -21 | -19 | -18 | -22 | -21 | -20 | -21 | -21 | -19 | -20 | -19 | -18 | -17 |
chill °C | -36 | -38 | -38 | -34 | -34 | -33 | -31 | -30 | -38 | -35 | -34 | -37 | -35 | -33 | -37 | -36 | -34 | -31 |
Freezing level m | 3050 | 3600 | 2750 | 2950 | 3600 | 2800 | 3000 | 3750 | 2950 | 2950 | 3550 | 2900 | 2850 | 3450 | 3000 | 3250 | 3400 | 3100 |
 | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | 7:30 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -17°C on Thu afternoon, min -22°C on Thu night). Winds decreasing (gales from the WNW on Tue afternoon, moderate winds from the WNW by Wed night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -16°C on Sun night, min -21°C on Fri morning). Winds increasing (fresh winds from the W on Sat morning, stormy winds 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 |
|---|---|---|---|---|---|
 | |||||
Quinta Normal | |||||
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.