– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Extremely cold (max -17°C on Wed night, min -24°C on Mon night). Winds decreasing (extremely windy from the WNW on Mon afternoon, near gales from the WSW by Wed night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -16°C on Thu morning, min -28°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri night, near gales from the W by Sat night). | |||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | |  | |  |  | | | |  |  | |
cloudy | snow shwrs | snow shwrs | cloudy | light snow | snow shwrs | light snow | light snow | snow shwrs | clear | snow shwrs | heavy snow | heavy snow | snow shwrs | snow shwrs | clear | some clouds | some clouds | |
Cloud base (m) | 6000 | 5600 | 4650 | 6850 | 6650 | 4850 | 4800 | 4650 | 5000 | 4950 | 5150 | 4600 | 4600 | 4600 | 4600 | 4600 | 5200 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 4 | 2 | — | 1 | 2 | 3 | 5 | 2 | — | 1 | 11 | 18 | 16 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -21 | -21 | -23 | -21 | -19 | -21 | -19 | -18 | -17 | -16 | -17 | -17 | -20 | -22 | -25 | -28 | -25 | -26 |
min °C | -21 | -22 | -24 | -22 | -21 | -22 | -20 | -19 | -18 | -17 | -17 | -19 | -20 | -24 | -28 | -28 | -27 | -28 |
chill °C | -41 | -42 | -44 | -41 | -40 | -40 | -39 | -38 | -34 | -32 | -32 | -37 | -39 | -45 | -52 | -50 | -48 | -47 |
Freezing level m | 3050 | 3300 | 2250 | 2700 | 3250 | 2550 | 2650 | 3350 | 3150 | 3600 | 3950 | 3350 | 3400 | 3250 | 2000 | 1800 | 2500 | 1500 |
 | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — |
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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 -17°C on Wed night, min -24°C on Mon night). Winds decreasing (extremely windy from the WNW on Mon afternoon, near gales from the WSW by Wed night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -16°C on Thu morning, min -28°C on Fri night). Winds decreasing (extremely windy from the WNW on Fri night, near 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.