– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Wed night. Extremely cold (max -21°C on Tue morning, min -26°C on Mon night). Winds increasing (gales from the WSW on Mon night, extremely windy from the W by Thu morning). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -24°C on Thu afternoon, min -28°C on Sat night). Winds decreasing (extremely windy from the W on Thu afternoon, severe gales from the W by Sat night). | ||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  | | | |  | | | | |
some clouds | some clouds | cloudy | light snow | light snow | light snow | light snow | heavy snow | light snow | snow shwrs | some clouds | some clouds | some clouds | clear | some clouds | cloudy | clear | |
Cloud base (m) | 6350 | 6350 | 5900 | 5150 | 6000 | 4850 | 4600 | 4600 | 5000 | 4800 | 5500 | 4600 | 4650 | 8050 | 6900 | 4600 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | 1 | 1 | 2 | 2 | 14 | 4 | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -24 | -24 | -21 | -21 | -22 | -22 | -23 | -23 | -24 | -24 | -25 | -25 | -25 | -25 | -26 | -26 | -27 |
min °C | -25 | -26 | -23 | -21 | -22 | -22 | -23 | -24 | -24 | -24 | -26 | -26 | -25 | -26 | -27 | -26 | -28 |
chill °C | -45 | -46 | -44 | -41 | -42 | -42 | -46 | -47 | -48 | -48 | -50 | -50 | -48 | -48 | -50 | -48 | -50 |
Freezing level m | 2500 | 2300 | 3050 | 3000 | 2750 | 2950 | 2750 | 2700 | 2600 | 2450 | 1850 | 2400 | 2250 | 1550 | 2450 | 2450 | 1600 |
 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — |
 | 6:20 | — | — | 6:21 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:23 | — |
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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 night. Extremely cold (max -21°C on Tue morning, min -26°C on Mon night). Winds increasing (gales from the WSW on Mon night, extremely windy from the W by Thu morning).
Alto San Juan Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -24°C on Thu afternoon, min -28°C on Sat night). Winds decreasing (extremely windy from the W on Thu afternoon, 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 |
|---|---|---|---|---|---|
San José Guayacán | |||||
 | |||||
Quinta Normal |
* 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.