– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Extremely cold (max -18°C on Thu morning, min -28°C on Fri night). Winds increasing (gales from the WSW on Wed night, extremely windy from the WNW by Fri afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -21°C on Tue afternoon, min -28°C on Sat night). Winds decreasing (stormy winds from the WNW on Sat night, light winds from the NW by Mon morning). | |||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | | | |  | | | |
snow shwrs | snow shwrs | light snow | heavy snow | heavy snow | heavy snow | snow shwrs | clear | snow shwrs | cloudy | snow shwrs | snow shwrs | snow shwrs | some clouds | snow shwrs | snow shwrs | |
Cloud base (m) | 4750 | 4650 | 4650 | 4600 | 4600 | 4600 | 4650 | 4650 | 5050 | 4600 | 6100 | 4850 | 4650 | 4650 | 4750 | 4600 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 7 | 4 | 5 | 19 | 14 | 15 | 4 | — | 1 | — | 1 | 2 | 1 | — | 5 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -18 | -19 | -19 | -22 | -23 | -24 | -26 | -26 | -28 | -26 | -25 | -26 | -26 | -26 | -23 |
min °C | -21 | -19 | -19 | -20 | -22 | -25 | -28 | -27 | -26 | -28 | -27 | -26 | -27 | -27 | -26 | -25 |
chill °C | -41 | -36 | -36 | -40 | -43 | -48 | -52 | -50 | -48 | -50 | -48 | -45 | -38 | -37 | -42 | -42 |
Freezing level m | 2750 | 3300 | 3550 | 3350 | 3250 | 3150 | 1800 | 1750 | 2500 | 1650 | 2150 | 2550 | 1750 | 1950 | 2700 | 1850 |
 | — | 7:16 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — | — | 7:44 | — | — | 7:44 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A heavy fall of snow, heaviest during Fri morning. Extremely cold (max -18°C on Thu morning, min -28°C on Fri night). Winds increasing (gales from the WSW on Wed night, extremely windy from the WNW by Fri afternoon).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue afternoon. Extremely cold (max -21°C on Tue afternoon, min -28°C on Sat night). Winds decreasing (stormy winds from the WNW on Sat night, light winds from the NW by Mon 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 | |||||
 | |||||
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.