– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sat 11 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 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 night). Winds increasing (light winds from the W on Sun morning, severe gales from the WNW by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -9°C on Fri morning, min -20°C on Wed morning). Winds increasing (calm on Tue night, near gales from the NNE by Thu morning). | ||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  | |  |  | | | | | | | |
mod. snow | light snow | snow shwrs | snow shwrs | heavy snow | heavy snow | heavy snow | mod. snow | mod. snow | light snow | light snow | clear | cloudy | mod. snow | mod. snow | light snow | light snow | light snow | heavy snow | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 9 | 2 | 2 | 1 | 13 | 15 | 20 | 6 | 6 | 3 | 1 | — | — | 8 | 7 | 4 | 1 | 3 | 14 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -13 | -14 | -7 | -4 | -4 | -4 | -15 | -15 | -15 | -19 | -19 | -15 | -14 | -14 | -14 | -9 | -9 | -7 |
min °C | -13 | -14 | -15 | -16 | -5 | -4 | -14 | -15 | -15 | -16 | -20 | -20 | -17 | -15 | -15 | -15 | -11 | -10 | -13 |
chill °C | -23 | -22 | -23 | -24 | -14 | -14 | -27 | -28 | -27 | -16 | -30 | -27 | -23 | -29 | -19 | -25 | -17 | -16 | -25 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 300 | 350 | 350 | 350 | 350 | 250 | 250 | 250 | 250 | 200 | 250 | 450 | 2400 | 350 | 250 | 250 | 300 | 250 | 250 |
 | — | 10:59 | — | — | 10:56 | — | — | 10:55 | — | — | 10:52 | — | — | 10:49 | — | — | 10:47 | — | — |
 | — | — | 3:41 | — | — | 3:44 | — | — | 3:45 | — | — | 3:48 | — | — | 3:52 | — | — | 3:53 | — |
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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 night). Winds increasing (light winds from the W on Sun morning, severe gales from the WNW by Mon night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -9°C on Fri morning, min -20°C on Wed morning). Winds increasing (calm on Tue night, near gales from the NNE 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.