– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -15°C on Sat night). Winds decreasing (strong winds from the SW on Thu night, calm by Sun morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -5°C on Mon afternoon, min -12°C on Tue night). Winds increasing (light winds from the SSW on Sun afternoon, near gales from the SW by Mon night). | ||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | |  | | |  |  |  | | |
clear | clear | some clouds | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | snow shwrs | clear | some clouds | light snow | mod. snow | light snow | light snow | |
Cloud base (m) | 350 | 350 | 350 | 350 | 350 | 350 | 300 | 300 | 350 | 350 | 350 | 350 | 300 | 300 | 300 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 4 | 6 | 4 | 4 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -10 | -11 | -12 | -12 | -12 | -13 | -13 | -12 | -11 | -10 | -7 | -5 | -10 | -9 | -10 | -11 |
min °C | -10 | -11 | -11 | -12 | -12 | -13 | -14 | -15 | -13 | -11 | -11 | -8 | -10 | -11 | -10 | -10 | -12 |
chill °C | -18 | -22 | -22 | -23 | -23 | -23 | -23 | -22 | -16 | -16 | -19 | -16 | -22 | -23 | -22 | -21 | -22 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:41 | — | — | 7:37 | — | — | 7:33 | — | — | 7:30 | — | — | 7:26 | — | — |
 | 6:38 | — | — | 6:42 | — | — | 6:45 | — | — | 6:47 | — | — | 6:51 | — | — | 6:53 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -15°C on Sat night). Winds decreasing (strong winds from the SW on Thu night, calm by Sun morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -5°C on Mon afternoon, min -12°C on Tue night). Winds increasing (light winds from the SSW on Sun afternoon, near gales from the SW by Mon 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.