– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Mon 27 Jul 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 morning. Extremely cold (max -14°C on Wed afternoon, min -17°C on Tue night). Winds increasing (calm on Tue afternoon, fresh winds from the WSW by Wed night). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -6°C on Sun morning, min -20°C on Thu afternoon). Winds increasing (light winds from the SSW on Thu night, strong winds from the SW by Fri night). | ||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  | |  | | | | |  | |  | |
clear | clear | light snow | clear | clear | cloudy | light snow | snow shwrs | light snow | snow shwrs | clear | clear | clear | clear | some clouds | cloudy | some clouds | |
Cloud base (m) | 300 | 300 | 300 | 400 | 350 | 350 | 400 | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 350 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | — | — | — | 1 | 1 | 3 | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -15 | -15 | -15 | -15 | -15 | -14 | -14 | -16 | -19 | -17 | -15 | -13 | -11 | -11 | -10 | -8 |
min °C | -15 | -16 | -16 | -16 | -17 | -16 | -15 | -17 | -17 | -20 | -20 | -15 | -14 | -13 | -11 | -11 | -10 |
chill °C | -23 | -24 | -25 | -16 | -24 | -27 | -25 | -29 | -29 | -31 | -30 | -25 | -25 | -26 | -23 | -23 | -20 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 10:15 | — | — | 10:12 | — | — | 10:08 | — | — | 10:06 | — | — | 10:03 | — | — |
 | 4:23 | — | — | 4:27 | — | — | 4:30 | — | — | 4:32 | — | — | 4:36 | — | — | 4:38 | — |
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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 morning. Extremely cold (max -14°C on Wed afternoon, min -17°C on Tue night). Winds increasing (calm on Tue afternoon, fresh winds from the WSW by Wed night).
Mount William (Antarctica) Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -6°C on Sun morning, min -20°C on Thu afternoon). Winds increasing (light winds from the SSW on Thu night, strong winds from the SW by Fri 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 |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport |  | ||||
 | |||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) |
* 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.