– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Sat 11 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Mon morning, min -16°C on Sun afternoon). Winds increasing (light winds from the WNW on Sun night, severe gales from the WNW by Mon night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed night. Extremely cold (max -12°C on Thu morning, min -23°C on Wed afternoon). Winds increasing (calm on Tue night, strong winds from the NNW by Thu morning). | |||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | | | |  | |  | | | |
light snow | light snow | mod. snow | light snow | snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | light snow | light snow | light snow | light snow | clear | mod. snow | mod. snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | 4 | 9 | 2 | 2 | 1 | 13 | 15 | 23 | 4 | 4 | 2 | 1 | — | 9 | 6 | 4 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -8 | -10 | -12 | -13 | -14 | -8 | -4 | -4 | -4 | -15 | -15 | -16 | -21 | -22 | -13 | -12 | -14 | -14 |
min °C | -9 | -11 | -13 | -13 | -16 | -16 | -5 | -4 | -14 | -15 | -15 | -17 | -22 | -23 | -18 | -13 | -15 | -15 |
chill °C | -20 | -20 | -22 | -22 | -24 | -24 | -14 | -14 | -26 | -27 | -26 | -27 | -32 | -30 | -18 | -22 | -25 | -22 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 300 | 300 | 300 | 350 | 350 | 350 | 350 | 250 | 250 | 250 | 250 | 2000 | 200 | 1250 | 250 | 300 | 250 | |
 | 11:00 | — | — | 10:59 | — | — | 10:56 | — | — | 10:55 | — | — | 10:52 | — | — | 10:49 | — | — |
 | — | 3:38 | — | — | 3:41 | — | — | 3:44 | — | — | 3:45 | — | — | 3:48 | — | — | 3:52 | — |
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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 Mon morning. Temperatures will be below freezing (max -4°C on Mon morning, min -16°C on Sun afternoon). Winds increasing (light winds from the WNW on Sun night, severe gales from the WNW by Mon night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Extremely cold (max -12°C on Thu morning, min -23°C on Wed afternoon). Winds increasing (calm on Tue night, strong winds from the NNW by Thu morning).
This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
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.