– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Thu 20 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Extremely cold (max -17°C on Thu morning, min -21°C on Sat night). Winds increasing (strong winds from the SW on Thu morning, severe gales from the W by Sat night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Extremely cold (max -16°C on Mon afternoon, min -21°C on Sun morning). Winds increasing (strong winds from the WSW on Sun night, extremely windy from the W by Tue night). | |||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | | | |  |  |  |  | |
clear | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | light snow | heavy snow | |
Cloud base (m) | 8600 | 6350 | 6000 | 5850 | 5750 | 5100 | 5150 | 6400 | 6800 | 6200 | 5350 | 4750 | 4600 | 4600 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 4 | 29 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -18 | -20 | -18 | -18 | -18 | -18 | -19 | -21 | -20 | -18 | -18 | -17 | -16 | -16 | -17 | -17 | -18 |
min °C | -19 | -19 | -20 | -20 | -18 | -19 | -19 | -20 | -21 | -21 | -20 | -19 | -18 | -16 | -16 | -17 | -17 | -19 |
chill °C | -34 | -36 | -38 | -37 | -34 | -36 | -35 | -38 | -40 | -38 | -38 | -34 | -33 | -31 | -30 | -33 | -35 | -40 |
Freezing level m | 3750 | 3600 | 2800 | 3550 | 3500 | 3150 | 3600 | 3450 | 3000 | 3350 | 3150 | 2900 | 3450 | 3350 | 3050 | 3350 | 3400 | 3100 |
 | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 6:13 | — | — | 6:14 | — | — | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: Mostly dry. Extremely cold (max -17°C on Thu morning, min -21°C on Sat night). Winds increasing (strong winds from the SW on Thu morning, severe gales from the W by Sat night).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Extremely cold (max -16°C on Mon afternoon, min -21°C on Sun morning). Winds increasing (strong winds from the WSW on Sun night, extremely windy from the W by Tue 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 |
|---|---|---|---|---|---|
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QuintaNormal | | ||||
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* 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.