– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Mon 17 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Extremely cold (max -18°C on Wed morning, min -28°C on Mon morning). Winds increasing (light winds from the NE on Mon night, severe gales from the SE by Tue afternoon). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -18°C on Thu morning, min -23°C on Sat night). Winds increasing (strong winds from the SSW on Thu morning, extremely windy from the W by Sat night). | |||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | | | | | |  |  | |
snow shwrs | some clouds | clear | clear | clear | clear | clear | cloudy | clear | clear | clear | clear | clear | some clouds | clear | some clouds | light snow | light snow | |
Cloud base (m) | 4700 | 4650 | 6500 | 6750 | 7600 | 7300 | 8250 | 5300 | 4650 | 6450 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -27 | -26 | -23 | -20 | -19 | -19 | -18 | -18 | -19 | -18 | -18 | -19 | -18 | -18 | -18 | -19 | -20 | -21 |
min °C | -28 | -26 | -27 | -22 | -20 | -20 | -19 | -18 | -20 | -19 | -18 | -20 | -20 | -18 | -19 | -19 | -21 | -23 |
chill °C | -41 | -36 | -37 | -41 | -38 | -38 | -33 | -30 | -34 | -34 | -32 | -37 | -38 | -34 | -36 | -36 | -41 | -44 |
Freezing level m | 2500 | 2400 | 2100 | 2900 | 2500 | 2350 | 3100 | 3050 | 2750 | 3500 | 3200 | 2900 | 3450 | 3200 | 3050 | 3600 | 3150 | 2750 |
 | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | 6:10 | — | — | 6:12 | — | — | 6:12 | — | — | 6:13 | — | — | 6:14 | — | — | 6:14 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A dusting of new snow. Extremely cold (max -18°C on Wed morning, min -28°C on Mon morning). Winds increasing (light winds from the NE on Mon night, severe gales from the SE by Tue afternoon).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -18°C on Thu morning, min -23°C on Sat night). Winds increasing (strong winds from the SSW on Thu morning, extremely windy 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 |
|---|---|---|---|---|---|
Quinta Normal | |||||
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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.