– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 28 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 Mon morning. Temperatures will be below freezing (max -4°C on Sat morning, min -13°C on Mon afternoon). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the SW by Sat night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Mon night. Extremely cold (max -14°C on Mon night, min -24°C on Tue night). Mainly fresh winds. | |||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | |  | | | | | |  | |
clear | clear | clear | clear | some clouds | some clouds | snow shwrs | light snow | light snow | mod. snow | light snow | light snow | snow shwrs | clear | some clouds | cloudy | |
Cloud base (m) | 300 | 300 | 300 | 300 | 500 | 250 | 250 | 250 | 250 | 250 | 250 | 350 | 300 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | 2 | 4 | 3 | 7 | 2 | 3 | 1 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -4 | -5 | -4 | -7 | -8 | -10 | -10 | -13 | -14 | -23 | -22 | -23 | -22 | -21 | -15 |
min °C | -9 | -5 | -5 | -6 | -7 | -9 | -11 | -12 | -13 | -23 | -23 | -23 | -24 | -22 | -22 | -20 |
chill °C | -14 | -8 | -10 | -14 | -15 | -16 | -18 | -20 | -23 | -34 | -34 | -35 | -36 | -34 | -34 | -29 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 8:27 | — | — | 8:23 | — | — | 8:21 | — | — | 8:17 | — | — | 8:14 | — | — |
 | — | — | 6:04 | — | — | 6:06 | — | — | 6:08 | — | — | 6:12 | — | — | 6:15 | — |
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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 Mon morning. Temperatures will be below freezing (max -4°C on Sat morning, min -13°C on Mon afternoon). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the SW by Sat night).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Mon night. Extremely cold (max -14°C on Mon night, min -24°C on Tue night). Mainly fresh winds.
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.