– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Tue morning. Extremely cold (max -17°C on Tue morning, min -23°C on Tue night). Winds decreasing (fresh winds from the SW on Tue morning, calm by Wed morning). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -16°C on Fri morning). Winds decreasing (fresh winds from the W on Sat morning, light winds from the W by Sat night). | |||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | |  |  | |  |  | |  | |
light snow | light snow | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | heavy snow | mod. snow | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | |
Cloud base (m) | 200 | 250 | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 500 | 300 | 350 | 300 | 500 | 300 | 300 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 3 | — | — | — | — | — | — | — | — | — | 14 | 8 | 4 | 2 | 1 | 3 | 2 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -17 | -20 | -22 | -20 | -20 | -21 | -19 | -18 | -17 | -14 | -13 | -3 | -4 | -7 | -6 | -5 | -5 | -3 |
min °C | -19 | -20 | -23 | -22 | -21 | -21 | -20 | -19 | -18 | -16 | -14 | -9 | -4 | -8 | -9 | -6 | -6 | -7 |
chill °C | -32 | -33 | -33 | -22 | -29 | -29 | -26 | -24 | -24 | -24 | -22 | -15 | -12 | -16 | -15 | -12 | -12 | -12 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 8:17 | — | — | 8:14 | — | — | 8:10 | — | — | 8:07 | — | — | 8:03 | — | — | 7:58 | — | — |
 | — | 6:12 | — | — | 6:15 | — | — | 6:17 | — | — | 6:21 | — | — | 6:23 | — | — | 6:27 | — |
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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 Tue morning. Extremely cold (max -17°C on Tue morning, min -23°C on Tue night). Winds decreasing (fresh winds from the SW on Tue morning, calm by Wed morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -16°C on Fri morning). Winds decreasing (fresh winds from the W on Sat morning, light winds from the W by Sat 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 |  | ||||
King Sejong | |||||
BaseCarlini | |||||
Dinamet |
* 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.