– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 1 pm Wed 26 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Wed 26 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 -22°C on Wed afternoon, min -31°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, severe gales from the WNW by Fri afternoon). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -24°C on Tue morning, min -30°C on Sat night). Winds increasing (light winds from the W on Sun morning, stormy winds from the W by Mon afternoon). | ||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  | | |  |  | |  | | |  | |
heavy snow | heavy snow | mod. snow | heavy snow | heavy snow | cloudy | light snow | light snow | cloudy | light snow | snow shwrs | clear | clear | some clouds | clear | cloudy | cloudy | |
Cloud base (m) | 4650 | 4600 | 4600 | 4600 | 4650 | 4600 | 4600 | 4750 | 4650 | 4600 | 4650 | 5400 | 5800 | 6150 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 22 | 27 | 9 | 13 | 13 | — | 4 | 4 | — | 5 | 3 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -25 | -26 | -26 | -28 | -30 | -30 | -29 | -29 | -29 | -30 | -28 | -27 | -28 | -26 | -26 | -26 |
min °C | -23 | -26 | -26 | -26 | -31 | -30 | -30 | -31 | -30 | -29 | -30 | -29 | -28 | -29 | -27 | -26 | -27 |
chill °C | -46 | -50 | -49 | -49 | -55 | -54 | -54 | -55 | -53 | -51 | -51 | -40 | -46 | -47 | -46 | -47 | -48 |
Freezing level m | 2650 | 2450 | 2700 | 2600 | 1550 | 2050 | 2200 | 1250 | 2150 | 2250 | 1400 | 2350 | 2050 | 1550 | 2450 | 2250 | 1750 |
 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — |
 | 6:16 | — | — | 6:17 | — | — | 6:17 | — | — | 6:19 | — | — | 6:20 | — | — | 6:20 | — |
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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 -22°C on Wed afternoon, min -31°C on Thu night). Winds decreasing (extremely windy from the WNW on Wed afternoon, severe gales from the WNW by Fri afternoon).
Alto San Juan Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Extremely cold (max -24°C on Tue morning, min -30°C on Sat night). Winds increasing (light winds from the W on Sun morning, stormy winds from the W by Mon afternoon).
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 | |||||
 | |||||
QuintaNormal | |
* 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.