– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -3°C on Tue morning, min -9°C on Tue night). Winds decreasing (strong winds from the WSW on Tue morning, calm by Thu night). | Days 4–6 Weather SummaryMostly dry. Temperatures will be below freezing (max -2°C on Fri morning, min -8°C on Sun night). Wind will be generally light. | |||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  | | | | | | | | | |
light snow | snow shwrs | some clouds | some clouds | some clouds | snow shwrs | light snow | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
Cloud base (m) | 300 | 350 | 350 | 400 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 5 | 2 | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -4 | -7 | -5 | -5 | -5 | -4 | -3 | -3 | -2 | -3 | -5 | -4 | -4 | -6 | -4 | -4 | -6 |
min °C | -4 | -6 | -9 | -7 | -5 | -6 | -5 | -4 | -4 | -3 | -4 | -6 | -5 | -5 | -7 | -5 | -5 | -8 |
chill °C | -13 | -14 | -16 | -14 | -12 | -13 | -12 | -10 | -7 | -3 | -9 | -11 | -11 | -11 | -10 | -5 | -8 | -8 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 6:35 | — | — | 6:31 | — | — | 6:28 | — | — | 6:24 | — | — | 6:20 | — | — | 6:16 | — | — |
 | — | 7:35 | — | — | 7:37 | — | — | 7:40 | — | — | 7:44 | — | — | 7:46 | — | — | 7:50 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -3°C on Tue morning, min -9°C on Tue night). Winds decreasing (strong winds from the WSW on Tue morning, calm by Thu night).
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -2°C on Fri morning, min -8°C on Sun night). 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 | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini | |||||
BaseSanMartin |  | ||||
ASCATB312E60S | |||||
ASCATB312E59S | |||||
ASCATB313E59S | |||||
ASCATB313E60S |
* 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.