– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Wed afternoon, min -7°C on Thu night). Mainly fresh winds. | Days 5–7 Weather SummaryMild at first with light rain (total 2mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min -8°C on Tue morning). Winds decreasing (fresh winds from the N on Sun afternoon, light winds from the WNW by Mon afternoon). | ||||||||||||||||
Wed 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | | | |  | |  | | | | |
light snow | mod. snow | light snow | mod. snow | heavy snow | some clouds | clear | some clouds | some clouds | light snow | some clouds | light rain | light rain | light snow | light snow | light snow | light snow | |
Cloud base (m) | 450 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 450 | 1550 | 1700 | 350 | 400 | 300 | 350 | 300 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 3 | 10 | 3 | 7 | 13 | — | — | — | — | 1 | — | — | — | 2 | 3 | 5 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1.4 | — | — | — | — |
max °C | 1 | -1 | -4 | -3 | -4 | -3 | -2 | -2 | 0 | 0 | 0 | 2 | 3 | 1 | -3 | -4 | -5 |
min °C | 0 | -5 | -5 | -4 | -7 | -4 | -3 | -3 | -1 | 0 | -1 | 2 | 2 | -2 | -4 | -4 | -7 |
chill °C | -6 | -12 | -12 | -12 | -15 | -11 | -9 | -8 | -6 | -6 | -6 | -3 | -4 | -8 | -9 | -7 | -14 |
Freezing level m | 1450 | 550 | 200 | 400 | 0 | 0 | 0 | 0 | 800 | 950 | 800 | 1550 | 1750 | 950 | 400 | 250 | 0 |
 | — | — | 5:37 | — | — | 5:33 | — | — | 5:30 | — | — | 5:26 | — | — | 5:22 | — | — |
 | 8:22 | — | — | 8:24 | — | — | 8:28 | — | — | 8:30 | — | — | 8:35 | — | — | 8:37 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Wed afternoon, min -7°C on Thu night). Mainly fresh winds.
Mount William (Antarctica) Weather (Days 3-6):
Mild at first with light rain (total 2mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min -8°C on Tue morning). Winds decreasing (fresh winds from the N on Sun afternoon, light winds from the WNW by Mon afternoon).
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1000 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 |  | ||||
BaseBernardoO higgins | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
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.