– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 14 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 Fri afternoon. Extremely cold (max -19°C on Fri morning, min -29°C on Wed morning). Winds increasing (light winds from the WNW on Wed morning, stormy winds from the WSW by Thu night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Mon night. Extremely cold (max -17°C on Sun morning, min -23°C on Mon night). Winds increasing (moderate winds from the SW on Sat morning, gales from the WSW by Sat night). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | | | |  | |  |  | | | |
clear | clear | clear | cloudy | light snow | some clouds | cloudy | light snow | snow shwrs | clear | clear | some clouds | some clouds | some clouds | mod. snow | snow shwrs | snow shwrs | snow shwrs | |
Cloud base (m) | 5200 | 5300 | 5650 | 6800 | 6750 | 5300 | 4750 | 4650 | 5100 | 7250 | 6500 | 4600 | 4650 | 4650 | 4750 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 1 | — | — | 4 | 3 | — | — | — | — | — | 6 | 1 | 4 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -27 | -26 | -26 | -24 | -24 | -22 | -19 | -20 | -22 | -21 | -21 | -19 | -17 | -17 | -19 | -20 | -20 | -21 |
min °C | -29 | -27 | -27 | -25 | -24 | -24 | -20 | -21 | -23 | -22 | -21 | -22 | -18 | -18 | -20 | -20 | -20 | -23 |
chill °C | -40 | -40 | -44 | -42 | -42 | -44 | -37 | -39 | -38 | -34 | -34 | -38 | -33 | -32 | -37 | -35 | -37 | -41 |
Freezing level m | 2100 | 2700 | 1750 | 2400 | 3050 | 2050 | 2950 | 2900 | 2400 | 2650 | 3250 | 2400 | 3000 | 3550 | 2900 | 3150 | 3450 | 2650 |
 | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | 7:51 | — | — | 7:52 | — | — | 7:52 | — | — | 7:53 | — | — | 7:53 | — | — | 7:54 | — |
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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 Fri afternoon. Extremely cold (max -19°C on Fri morning, min -29°C on Wed morning). Winds increasing (light winds from the WNW on Wed morning, stormy winds from the WSW by Thu night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Extremely cold (max -17°C on Sun morning, min -23°C on Mon night). Winds increasing (moderate winds from the SW on Sat morning, gales from the WSW 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 |
|---|---|---|---|---|---|
Aerodrómo Eulogio Sánchez Airport |  | ||||
QuintaNormal | | ||||
Pudahue / rturo Merino Benítez International Airport |  |
* 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.