– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 am Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 am Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Sun night. Extremely cold (max -20°C on Tue afternoon, min -29°C on Sun morning). Winds increasing (strong winds from the WSW on Mon morning, extremely windy from the W by Tue night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed night. Extremely cold (max -22°C on Wed morning, min -27°C on Fri night). Winds decreasing (extremely windy from the W on Wed night, gales from the WNW by Fri night). | |||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | | |  |  |  | | |  |  | |  | |
some clouds | some clouds | light snow | some clouds | some clouds | some clouds | some clouds | some clouds | light snow | light snow | cloudy | mod. snow | light snow | light snow | snow shwrs | clear | some clouds | clear | |
Cloud base (m) | 5250 | 4650 | 4650 | 6300 | 6350 | 5850 | 6150 | 5200 | 4800 | 4650 | 4600 | 5450 | 4600 | 4600 | 4600 | 4650 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | 5 | — | — | — | — | — | 2 | 1 | — | 8 | 1 | 2 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -26 | -26 | -27 | -24 | -24 | -25 | -21 | -20 | -21 | -22 | -23 | -23 | -24 | -24 | -24 | -25 | -25 | -26 |
min °C | -29 | -26 | -28 | -26 | -25 | -26 | -23 | -21 | -22 | -23 | -23 | -24 | -24 | -24 | -26 | -26 | -25 | -27 |
chill °C | -49 | -44 | -46 | -43 | -44 | -45 | -43 | -41 | -43 | -45 | -45 | -48 | -48 | -48 | -50 | -50 | -48 | -47 |
Freezing level m | 2400 | 2350 | 1900 | 2600 | 2500 | 2150 | 3050 | 3050 | 2800 | 3050 | 2900 | 2450 | 2500 | 2550 | 1550 | 2250 | 2200 | 1550 |
 | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | 6:20 | — | — | 6:20 | — | — | 6:21 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A light covering of new snow mostly falling on Sun night. Extremely cold (max -20°C on Tue afternoon, min -29°C on Sun morning). Winds increasing (strong winds from the WSW on Mon morning, extremely windy from the W by Tue night).
Alto San Juan Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Extremely cold (max -22°C on Wed morning, min -27°C on Fri night). Winds decreasing (extremely windy from the W on Wed night, gales from the WNW by Fri 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 | |||||
QuintaNormal |  | ||||
Lo Pinto | |||||
 |
* 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.