– Lat/Long: 33.47° S 69.82° W
Alto San Juan
Weather Forecast, ChileIssued: 7 pm Sat 15 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 7 pm Sat 15 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 7 pm Sat 15 Aug Local Time
Updates in:
Update imminent hr min s
5 Alto San Juan Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat night. Extremely cold (max -22°C on Tue afternoon, min -31°C on Sat night). Winds decreasing (stormy winds from the NW on Sun night, light winds from the NNE by Mon night). | Days 5–7 Weather SummaryMostly dry. Extremely cold (max -18°C on Wed morning, min -24°C on Thu night). Winds increasing (fresh winds from the SSW on Wed night, extremely windy from the WSW by Fri afternoon). | |||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  | |  | | | |  | |
snow shwrs | cloudy | light snow | light snow | snow shwrs | light snow | some clouds | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | cloudy | |
Cloud base (m) | 5000 | 6750 | 4650 | 5100 | 4650 | 4700 | 6650 | 7250 | 6650 | 6950 | 6600 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 8 | — | 1 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -29 | -28 | -27 | -27 | -27 | -26 | -26 | -23 | -22 | -21 | -18 | -18 | -19 | -18 | -19 | -22 |
min °C | -31 | -30 | -27 | -28 | -28 | -26 | -26 | -25 | -22 | -22 | -21 | -18 | -20 | -20 | -21 | -24 |
chill °C | -53 | -52 | -48 | -51 | -48 | -42 | -38 | -40 | -36 | -38 | -39 | -33 | -34 | -36 | -40 | -46 |
Freezing level m | 1400 | 2300 | 2150 | 1700 | 2550 | 2650 | 2200 | 3000 | 2750 | 2200 | 3000 | 2800 | 2700 | 3500 | 3050 | 2350 |
 | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — |
 | — | — | 6:09 | — | — | 6:10 | — | — | 6:12 | — | — | 6:12 | — | — | 6:13 | — |
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Alto San Juan Weather (Days 0-3):
The weather forecast for Alto San Juan is: A moderate fall of snow, heaviest on Sat night. Extremely cold (max -22°C on Tue afternoon, min -31°C on Sat night). Winds decreasing (stormy winds from the NW on Sun night, light winds from the NNE by Mon night).
Alto San Juan Weather (Days 3-6):
Mostly dry. Extremely cold (max -18°C on Wed morning, min -24°C on Thu night). Winds increasing (fresh winds from the SSW on Wed night, extremely windy from the WSW by Fri 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 |  | ||||
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.