– Lat/Long: 33.47° S 69.82° W
Alto San Juan Weather Forecast
Central Argentina-Chile · ChileIssued: 2 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed morning. Freeze-thaw conditions (max 7°C on Thu morning, min -7°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryMild with moderate rain (total 18mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 6°C on Thu afternoon, min -10°C on Sat night). Wind will be generally light. | ||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  |  | | | |  | | | |
snow shwrs | snow shwrs | cloudy | some clouds | some clouds | light snow | light snow | some clouds | rain shwrs | light rain | light snow | light snow | snow shwrs | some clouds | clear | cloudy | some clouds | |
Cloud base (m) | 5550 | 4650 | 6450 | 4950 | 4650 | 4650 | 4650 | 4650 | 5350 | 4600 | 4600 | 4600 | 4650 | 5700 | 4600 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 1 | 1 | — | — | — | 4 | 2 | — | — | — | 1 | 2 | 2 | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.7 | 1.3 | 9 | 7 | — | — | — | — | — |
max °C | 2 | -5 | 1 | 1 | -2 | -1 | 1 | 1 | 7 | 6 | 4 | 2 | 0 | -4 | -3 | -2 | -7 |
min °C | 0 | -7 | -3 | 0 | -3 | -2 | 1 | 1 | 4 | 5 | 2 | 2 | -1 | -9 | -6 | -3 | -10 |
chill °C | -4 | -10 | -6 | -3 | -6 | -6 | -3 | -2 | 2 | 3 | -1 | -2 | -6 | -13 | -10 | -8 | -14 |
Freezing level m | 3250 | 2200 | 2550 | 3200 | 2600 | 2650 | 3100 | 3150 | 3550 | 3850 | 3450 | 3300 | 3050 | 2050 | 2000 | 2700 | 1750 |
 | — | — | 7:18 | — | — | 7:16 | — | — | 7:16 | — | — | 7:13 | — | — | 7:13 | — | — |
 | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — |
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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 Wed morning. Freeze-thaw conditions (max 7°C on Thu morning, min -7°C on Mon night). Wind will be generally light.
Alto San Juan Weather (Days 3-6):
Mild with moderate rain (total 18mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 6°C on Thu afternoon, min -10°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Alto San Juan at the specific elevation of 3000 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.