– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Mon night. Extremely cold (max -24°C on Mon morning, min -28°C on Tue night). Winds increasing (light winds from the NNE on Tue night, gales from the W by Wed night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -20°C on Fri morning, min -25°C on Thu morning). Winds increasing (strong winds from the W on Fri morning, severe gales from the W by Sat night). | |||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | | | | | | | | | |
some clouds | snow shwrs | snow shwrs | some clouds | clear | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | snow shwrs | snow shwrs | snow shwrs | some clouds | snow shwrs | snow shwrs | |
Cloud base (m) | 6200 | 5900 | 4650 | 5050 | 6050 | 5900 | 7150 | 6900 | 6450 | 5650 | 4600 | 4650 | 4600 | 4850 | 4750 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | 3 | 5 | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | 4 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -24 | -25 | -26 | -26 | -28 | -26 | -25 | -26 | -24 | -23 | -22 | -20 | -20 | -21 | -21 | -20 | -20 |
min °C | -25 | -25 | -26 | -26 | -26 | -28 | -28 | -25 | -26 | -25 | -24 | -23 | -21 | -21 | -22 | -22 | -20 | -20 |
chill °C | -37 | -36 | -41 | -40 | -39 | -39 | -43 | -41 | -43 | -44 | -43 | -41 | -36 | -38 | -38 | -39 | -36 | -37 |
Freezing level m | 2450 | 2950 | 2250 | 2300 | 2750 | 1950 | 2150 | 2800 | 1850 | 2500 | 3050 | 2300 | 2950 | 3250 | 2550 | 2850 | 3400 | 2550 |
 | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | 7:50 | — | — | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:52 | — | — | 7:53 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Mon night. Extremely cold (max -24°C on Mon morning, min -28°C on Tue night). Winds increasing (light winds from the NNE on Tue night, gales from the W by Wed night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -20°C on Fri morning, min -25°C on Thu morning). Winds increasing (strong winds 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 |
|---|---|---|---|---|---|
QuintaNormal | |||||
 | |||||
MendozaAero |
* 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.