– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed morning. Freeze-thaw conditions (max 1°C on Tue morning, min -4°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 3mm) on Thu afternoon. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 2°C on Thu morning, min -10°C on Fri night). Winds increasing (calm on Wed night, strong winds from the NNE by Thu night). | |||||||||||||||
Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | |  |  |  |  | |
light snow | some clouds | cloudy | cloudy | cloudy | cloudy | light snow | light snow | light snow | cloudy | light snow | light snow | heavy snow | mod. snow | heavy snow | mod. snow | |
Cloud base (m) | 300 | 350 | 350 | 350 | 350 | 300 | 300 | 300 | 300 | 300 | 300 | 250 | 200 | 250 | 250 | 300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 1 | — | — | — | — | — | 2 | 3 | 1 | — | 1 | 1 | 19 | 10 | 11 | 10 |
mm | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — |
max °C | -3 | -2 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 2 | 2 | 0 | -3 | -3 | -9 |
min °C | -4 | -3 | -1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | -3 | -3 | -7 | -10 |
chill °C | -11 | -10 | -7 | -5 | -4 | -1 | -2 | -3 | -3 | -2 | -3 | -6 | -11 | -10 | -16 | -20 |
Freezing level m | 0 | 0 | 250 | 400 | 600 | 1200 | 650 | 750 | 650 | 400 | 800 | 1300 | 200 | 0 | 50 | 0 |
 | — | 4:56 | — | — | 4:52 | — | — | 4:50 | — | — | 4:46 | — | — | 4:43 | — | — |
 | — | — | — | 9:01 | — | — | 9:05 | — | — | 9:08 | — | — | 9:12 | — | — | 9:15 |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Wed morning. Freeze-thaw conditions (max 1°C on Tue morning, min -4°C on Sun night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
Light rain (total 3mm) on Thu afternoon. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 2°C on Thu morning, min -10°C on Fri night). Winds increasing (calm on Wed night, strong winds from the NNE by Thu night).
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 | |||||
ASCATB302E63S | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini | |||||
Dinamet | |||||
BaseSanMartin |
* 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.