– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 am Fri 03 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 am Fri 03 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Fri 03 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 Fri night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -13°C on Sun night). Winds increasing (light winds from the W on Fri afternoon, gales from the W by Sun night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Wed night, min -13°C on Mon morning). Winds decreasing (gales from the NW on Mon morning, calm by Tue night). | |||||||||||||||||
Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | | | |  |  | | | | |
light snow | some clouds | heavy snow | heavy snow | light snow | light snow | mod. snow | heavy snow | heavy snow | light snow | light snow | light snow | light snow | cloudy | snow shwrs | cloudy | mod. snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | — | 21 | 16 | 2 | 3 | 8 | 16 | 14 | 2 | 4 | 5 | 5 | — | 2 | — | 8 | 26 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -11 | -6 | -5 | -11 | -10 | -6 | -4 | -4 | -12 | -12 | -12 | -11 | -12 | -11 | -11 | -8 | -7 |
min °C | -12 | -12 | -8 | -10 | -12 | -11 | -6 | -5 | -13 | -13 | -12 | -12 | -12 | -12 | -13 | -13 | -8 | -10 |
chill °C | -25 | -21 | -16 | -22 | -25 | -23 | -17 | -15 | -28 | -27 | -26 | -25 | -22 | -20 | -20 | -20 | -20 | -18 |
Freezing level m | 0 | 0 | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 300 | 300 | 300 | 250 | 300 | 300 | 400 | 200 | 200 | 250 | 250 | 250 | 300 | 250 | 450 | 300 | 1200 | 250 |
 | 11:15 | — | — | 11:15 | — | — | 11:12 | — | — | 11:11 | — | — | 11:10 | — | — | 11:07 | — | — |
 | — | 3:21 | — | — | 3:22 | — | — | 3:25 | — | — | 3:26 | — | — | 3:29 | — | — | 3:30 | — |
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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 Fri night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -13°C on Sun night). Winds increasing (light winds from the W on Fri afternoon, gales from the W by Sun night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Wed night, min -13°C on Mon morning). Winds decreasing (gales from the NW on Mon morning, calm by Tue 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 |  | ||||
Puerto Williams | |||||
Ushuaia Naval Base Airport | | ||||
Rio Grande Airport | | ||||
| |||||
Mount Pleasant Airport | | ||||
Rio Gallegos Airport | | ||||
Aeropuerto Internacional de El Calafate Airport |  | ||||
ASCATC256E67S |
* 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.