– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 am Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Fri 18 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 Fri morning. Temperatures will be well below freezing (max -6°C on Sun night, min -16°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Mon morning, min -11°C on Mon night). Winds increasing (light winds from the N on Tue night, strong winds from the WSW by Wed night). | |||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | |  |  | |  |  | | | | | | |
light snow | light snow | mod. snow | light snow | light snow | light snow | some clouds | some clouds | some clouds | mod. snow | light snow | heavy snow | cloudy | light snow | light snow | light snow | light snow | light snow | |
Cloud base (m) | 250 | 250 | 250 | 250 | 250 | 300 | 300 | 300 | 700 | 300 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 2 | 6 | 2 | 3 | 2 | — | — | — | 6 | 5 | 11 | — | 2 | 4 | 1 | 3 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -10 | -11 | -14 | -13 | -15 | -14 | -12 | -6 | -4 | -5 | -8 | -8 | -6 | -6 | -6 | -10 | -8 |
min °C | -8 | -11 | -14 | -14 | -14 | -16 | -15 | -13 | -13 | -5 | -7 | -11 | -11 | -6 | -6 | -6 | -11 | -11 |
chill °C | -15 | -17 | -22 | -21 | -23 | -24 | -24 | -22 | -21 | -11 | -15 | -17 | -16 | -13 | -12 | -10 | -20 | -19 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 7:16 | — | — | 7:11 | — | — | 7:09 | — | — | 7:05 | — | — | 7:01 | — | — | 6:58 | — | — |
 | — | 7:01 | — | — | 7:05 | — | — | 7:07 | — | — | 7:10 | — | — | 7:14 | — | — | 7:16 | — |
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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 Fri morning. Temperatures will be well below freezing (max -6°C on Sun night, min -16°C on Sat night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Mon morning, min -11°C on Mon night). Winds increasing (light winds from the N on Tue night, strong winds from the WSW by Wed 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 | |||||
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.