– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Sat 22 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -16°C on Mon morning, min -21°C on Sat night). Winds increasing (light winds from the SW on Mon morning, severe gales from the W by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed night. Extremely cold (max -17°C on Tue afternoon, min -30°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, severe gales from the WNW by Fri morning). | ||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | |  |  | | | |  |  | |
cloudy | snow shwrs | clear | clear | clear | clear | clear | clear | snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | light snow | |
Cloud base (m) | 5500 | 5050 | 6100 | 9000 | 4700 | 4600 | 4600 | 4600 | 4650 | 4600 | 4600 | 4600 | 4600 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 1 | — | — | — | — | — | — | 1 | 8 | 40 | 18 | 21 | 47 | 18 | 9 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -19 | -20 | -18 | -18 | -19 | -16 | -16 | -16 | -16 | -17 | -19 | -21 | -22 | -24 | -27 | -28 | -29 |
min °C | -20 | -21 | -20 | -19 | -20 | -18 | -16 | -17 | -17 | -19 | -21 | -21 | -23 | -27 | -27 | -28 | -30 |
chill °C | -38 | -38 | -37 | -36 | -37 | -29 | -27 | -30 | -34 | -39 | -43 | -43 | -47 | -51 | -51 | -51 | -54 |
Freezing level m | 3500 | 2950 | 3450 | 3350 | 3000 | 3600 | 3300 | 2850 | 3050 | 3050 | 2900 | 2850 | 2650 | 2250 | 2350 | 2250 | 1700 |
 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — |
 | 6:14 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:17 | — |
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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 -16°C on Mon morning, min -21°C on Sat night). Winds increasing (light winds from the SW on Mon morning, severe gales from the W by Tue morning).
Alto San Juan Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Extremely cold (max -17°C on Tue afternoon, min -30°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, severe gales from the WNW by Fri 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 |
|---|---|---|---|---|---|
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.