– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Fri 04 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Fri 04 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Fri 04 Sep 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 Fri night. Temperatures will be well below freezing (max -7°C on Fri night, min -21°C on Sun night). Winds decreasing (near gales from the WSW on Fri night, light winds from the SE by Mon morning). | Days 5–7 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Thu morning, min -19°C on Mon afternoon). Winds increasing (calm on Mon night, near gales from the SW by Wed night). | ||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | |  | | |  | | | | |
cloudy | heavy snow | light snow | light snow | light snow | heavy snow | heavy snow | light snow | some clouds | cloudy | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 350 | 300 | 350 | 300 | 250 | 250 | 250 | 250 | 250 | 1200 | 2400 | 450 | 400 | 350 | 350 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 22 | 5 | 2 | 5 | 11 | 13 | 2 | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -7 | -10 | -9 | -7 | -8 | -10 | -18 | -19 | -19 | -18 | -18 | -18 | -14 | -13 | -13 | -13 |
min °C | -11 | -10 | -10 | -9 | -9 | -8 | -16 | -21 | -20 | -19 | -19 | -19 | -19 | -19 | -13 | -13 | -15 |
chill °C | -21 | -22 | -20 | -18 | -16 | -16 | -26 | -30 | -29 | -28 | -23 | -27 | -28 | -29 | -20 | -23 | -29 |
Freezing level m | 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 | — | — |
 | 6:21 | — | — | 6:23 | — | — | 6:27 | — | — | 6:30 | — | — | 6:32 | — | — | 6:36 | — |
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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 Fri night. Temperatures will be well below freezing (max -7°C on Fri night, min -21°C on Sun night). Winds decreasing (near gales from the WSW on Fri night, light winds from the SE by Mon morning).
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Temperatures will be well below freezing (max -10°C on Thu morning, min -19°C on Mon afternoon). Winds increasing (calm on Mon night, near gales from the SW by Wed 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 | |||||
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.