– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Sun 04 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 04 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Mon morning, min -7°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Becoming milder with light rain (total 5mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -5°C on Wed night). Winds decreasing (strong winds from the NW on Fri afternoon, light winds from the WSW by Sat afternoon). | |||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | |  | |  |  |  |  | |
clear | clear | clear | some clouds | some clouds | cloudy | light snow | cloudy | some clouds | some clouds | light snow | light snow | snow shwrs | mod. snow | mod. rain | mod. snow | |
Cloud base (m) | 400 | 350 | 350 | 400 | 300 | 650 | 550 | 350 | 500 | 300 | 750 | 300 | 300 | 300 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | 2 | — | — | — | 5 | 2 | 7 | 6 | — | 7 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — |
max °C | -4 | -2 | -2 | -5 | -5 | -3 | -3 | -2 | -3 | -3 | -1 | -2 | 0 | 1 | 3 | 2 |
min °C | -5 | -4 | -3 | -7 | -6 | -4 | -3 | -2 | -3 | -5 | -2 | -3 | -4 | 1 | 3 | -2 |
chill °C | -5 | -4 | -5 | -10 | -10 | -8 | -8 | -2 | -9 | -9 | -7 | -9 | -9 | -4 | -3 | -8 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 0 | 150 | 200 | 0 | 700 | 1250 | 500 |
 | — | 6:13 | — | — | 6:09 | — | — | 6:05 | — | — | 6:03 | — | — | 5:58 | — | — |
 | — | — | 7:52 | — | — | 7:55 | — | — | 8:00 | — | — | 8:02 | — | — | 8:06 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -2°C on Mon morning, min -7°C on Mon night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Becoming milder with light rain (total 5mm) on Fri afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -5°C on Wed night). Winds decreasing (strong winds from the NW on Fri afternoon, light winds from the WSW by Sat afternoon).
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount William (Antarctica). 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 Antarctica.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Captain Arturo Prat Base | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
CentroMet.Antártico Presidente Eduardo Frei |  | ||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
BaseSanMartin | |||||
BaseOrcadas |  | ||||
Puerto Williams |
* 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.