– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Sat 05 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sun afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -19°C on Mon night). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon afternoon). | Days 4–6 Weather SummaryMostly dry. Temperatures will be well below freezing (max -9°C on Thu morning, min -19°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SW by Thu night). | |||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  |  | |  | | |  | | | | |
light snow | light snow | light snow | mod. snow | mod. snow | snow shwrs | clear | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 350 | 300 | 250 | 250 | 250 | 250 | 300 | 5100 | 650 | 450 | 450 | 650 | 650 | 500 | 350 | 350 | 350 | 350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 5 | 2 | 2 | 8 | 9 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -9 | -7 | -8 | -11 | -17 | -17 | -17 | -18 | -17 | -17 | -17 | -18 | -17 | -11 | -9 | -9 | -10 |
min °C | -10 | -9 | -10 | -8 | -14 | -18 | -17 | -18 | -19 | -18 | -17 | -19 | -19 | -18 | -16 | -11 | -10 | -11 |
chill °C | -20 | -18 | -18 | -16 | -22 | -27 | -24 | -25 | -28 | -26 | -25 | -23 | -23 | -25 | -25 | -16 | -16 | -20 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 8:03 | — | — | 7:58 | — | — | 7:56 | — | — | 7:52 | — | — | 7:48 | — | — | 7:45 | — | — |
 | — | 6:23 | — | — | 6:27 | — | — | 6:30 | — | — | 6:32 | — | — | 6:36 | — | — | 6:38 | — |
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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 Sun afternoon. Temperatures will be well below freezing (max -7°C on Sat night, min -19°C on Mon night). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon afternoon).
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -9°C on Thu morning, min -19°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SW by Thu night).
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 |  | ||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini |  | ||||
Dinamet | |||||
BaseSanMartin | | ||||
BaseOrcadas |
* 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.