– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 8 am Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Extremely cold (max -20°C on Fri night, min -28°C on Fri morning). Winds increasing (strong winds from the NW on Thu afternoon, extremely windy from the WSW by Fri night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sun night. Extremely cold (max -16°C on Sat morning, min -28°C on Mon night). Winds decreasing (gales from the WNW on Sat night, light winds from the NNW by Mon morning). | |||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  | |  | | | | | | | |
light snow | snow shwrs | clear | some clouds | light snow | mod. snow | snow shwrs | snow shwrs | some clouds | clear | some clouds | snow shwrs | some clouds | snow shwrs | snow shwrs | clear | some clouds | some clouds | |
Cloud base (m) | 4650 | 4600 | 5500 | 4800 | 4650 | 5000 | 4650 | 7100 | 6350 | 4600 | 4650 | 4900 | 4900 | 4600 | 5150 | 5300 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 5 | 5 | — | — | 4 | 9 | 2 | 2 | — | — | — | 2 | — | 1 | 5 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -23 | -23 | -26 | -25 | -24 | -25 | -27 | -25 | -20 | -16 | -17 | -20 | -23 | -23 | -25 | -25 | -25 | -26 |
min °C | -23 | -25 | -26 | -26 | -24 | -27 | -28 | -27 | -22 | -18 | -19 | -23 | -23 | -23 | -26 | -25 | -25 | -28 |
chill °C | -40 | -44 | -45 | -45 | -42 | -46 | -47 | -46 | -44 | -32 | -34 | -40 | -40 | -38 | -39 | -35 | -38 | -46 |
Freezing level m | 2650 | 3050 | 1900 | 2300 | 3000 | 2100 | 2250 | 2650 | 1650 | 2700 | 3200 | 2650 | 2550 | 3000 | 2200 | 2200 | 2850 | 1800 |
 | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — |
 | — | 7:45 | — | — | 7:46 | — | — | 7:46 | — | — | 7:47 | — | — | 7:49 | — | — | 7:50 | — |
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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 Wed afternoon. Extremely cold (max -20°C on Fri night, min -28°C on Fri morning). Winds increasing (strong winds from the NW on Thu afternoon, extremely windy from the WSW by Fri night).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sun night. Extremely cold (max -16°C on Sat morning, min -28°C on Mon night). Winds decreasing (gales from the WNW on Sat night, light winds from the NNW 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 |
|---|---|---|---|---|---|
Aerodrómo Eulogio Sánchez Airport |  | ||||
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.