– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Sat 20 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Sat 20 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Sat 20 Jun 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 night. Temperatures will be below freezing (max -3°C on Sat morning, min -8°C on Sun afternoon). Winds increasing (light winds from the N on Sat afternoon, strong winds from the WSW by Sun morning). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -5°C on Thu night, min -12°C on Tue night). Winds increasing (calm on Tue night, near gales from the NE by Wed night). | |||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | | |  |  | | | |  | | |
light snow | cloudy | mod. snow | light snow | light snow | mod. snow | light snow | snow shwrs | heavy snow | light snow | snow shwrs | clear | clear | cloudy | mod. snow | snow shwrs | some clouds | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 1 | — | 9 | 4 | 3 | 7 | 5 | 1 | 12 | 2 | 1 | — | — | — | 9 | 5 | — | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -3 | -4 | -5 | -4 | -8 | -7 | -6 | -7 | -6 | -9 | -10 | -12 | -11 | -9 | -7 | -7 | -7 | -5 |
min °C | -3 | -5 | -7 | -6 | -8 | -8 | -7 | -8 | -8 | -9 | -11 | -12 | -12 | -10 | -8 | -7 | -8 | -6 |
chill °C | -8 | -11 | -17 | -16 | -19 | -17 | -14 | -14 | -17 | -17 | -17 | -16 | -18 | -17 | -18 | -12 | -12 | -10 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 250 | 250 | 250 | 150 | 250 | 300 | 300 | 300 | 300 | 300 | 300 | 350 | 1350 | 300 | 300 | 300 | ||
 | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — | 11:23 | — | — |
 | — | 3:07 | — | — | 3:07 | — | — | 3:07 | — | — | 3:08 | — | — | 3:08 | — | — | 3:10 | — |
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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 night. Temperatures will be below freezing (max -3°C on Sat morning, min -8°C on Sun afternoon). Winds increasing (light winds from the N on Sat afternoon, strong winds from the WSW by Sun morning).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -5°C on Thu night, min -12°C on Tue night). Winds increasing (calm on Tue night, near gales from the NE by Wed night).
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 | |||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport |  | ||||
| |||||
Punta Arenas Unidad Aeropolicial | |||||
Instituto de la Patagonia (Jorge Schytte) | |||||
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* 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.