– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryMild with light rain (total 5mm) on Sat afternoon Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 6°C on Sun night, min -3°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the NNE by Sun night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -1°C on Wed night, min -7°C on Tue morning). Wind will be generally light. | ||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | |  | | | | |  | |
some clouds | some clouds | light snow | light rain | light rain | light rain | cloudy | light snow | light snow | light snow | light snow | snow shwrs | some clouds | light snow | light snow | light snow | snow shwrs | |
Cloud base (m) | 350 | 500 | 450 | 350 | 600 | 400 | 500 | 300 | 300 | 300 | 350 | 350 | 300 | 350 | 350 | 400 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | — | — | — | — | 2 | 5 | 3 | 4 | 1 | — | 3 | 2 | 1 | 3 |
mm | — | — | — | 1.7 | 1.8 | 0.4 | — | 1.1 | — | — | — | — | — | — | — | — | — |
max °C | -2 | 0 | 2 | 3 | 2 | 4 | 5 | 6 | 0 | -3 | -5 | -7 | -6 | -3 | -3 | -3 | -1 |
min °C | -2 | -3 | 1 | 3 | 2 | 3 | 5 | 1 | -1 | -4 | -6 | -7 | -6 | -5 | -4 | -4 | -3 |
chill °C | -5 | -5 | -3 | -1 | -2 | 0 | 2 | -3 | -5 | -9 | -12 | -14 | -13 | -10 | -11 | -11 | -8 |
Freezing level m | 0 | 0 | 700 | 1100 | 900 | 1350 | 1900 | 1800 | 500 | 50 | 0 | 0 | 0 | 0 | 50 | 0 | 50 |
 | — | — | 5:30 | — | — | 5:26 | — | — | 5:22 | — | — | 5:18 | — | — | 5:15 | — | — |
 | 8:28 | — | — | 8:30 | — | — | 8:35 | — | — | 8:37 | — | — | 8:40 | — | — | 8:45 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Mild with light rain (total 5mm) on Sat afternoon Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 6°C on Sun night, min -3°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the NNE by Sun night).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -1°C on Wed night, min -7°C on Tue morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
CentroMet.Antártico Presidente Eduardo Frei |  | ||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini | |||||
BaseSanMartin | |||||
BaseOrcadas | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | |
* 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.