– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Tue 18 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Tue 18 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Thu night. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -15°C on Wed night). Winds increasing (calm on Wed morning, gales from the SW by Thu night). | Days 5–7 Weather SummaryMostly dry. Temperatures will be below freezing (max -2°C on Sat night, min -12°C on Fri afternoon). Winds increasing (light winds from the SSW on Sat night, strong winds from the SW by Sun night). | ||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  | |  | | | | | |  | |
cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | clear | light snow | snow shwrs | clear | clear | some clouds | clear | clear | some clouds | clear | some clouds | |
Cloud base (m) | 300 | 350 | 250 | 250 | 300 | 300 | 300 | 400 | 300 | 400 | 350 | 350 | 350 | 350 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | 4 | 2 | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -10 | -12 | -13 | -14 | -12 | -11 | -11 | -12 | -12 | -9 | -7 | -5 | -2 | -3 | -4 | -6 |
min °C | -10 | -11 | -13 | -13 | -15 | -13 | -12 | -14 | -13 | -12 | -11 | -8 | -6 | -3 | -3 | -5 | -10 |
chill °C | -16 | -11 | -13 | -13 | -24 | -21 | -22 | -29 | -24 | -22 | -20 | -15 | -14 | -7 | -10 | -13 | -21 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 9:03 | — | — | 9:00 | — | — | 8:56 | — | — | 8:52 | — | — | 8:48 | — | — |
 | 5:30 | — | — | 5:34 | — | — | 5:37 | — | — | 5:39 | — | — | 5:43 | — | — | 5:45 | — |
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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 Thu night. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -15°C on Wed night). Winds increasing (calm on Wed morning, gales from the SW by Thu night).
Mount William (Antarctica) Weather (Days 3-6):
Mostly dry. Temperatures will be below freezing (max -2°C on Sat night, min -12°C on Fri afternoon). Winds increasing (light winds from the SSW on Sat night, strong winds from the SW by Sun 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 |  | ||||
King Sejong |  | ||||
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.