– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Tue 22 Sep 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 Wed night. Temperatures will be well below freezing (max -7°C on Wed night, min -17°C on Thu night). Winds increasing (light winds from the SW on Tue night, strong winds from the WSW by Thu afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Sat night, min -17°C on Fri night). Winds increasing (light winds from the W on Sat morning, near gales from the WSW by Sun night). | |||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | |  | | |  |  | | | |
some clouds | light snow | light snow | heavy snow | mod. snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | snow shwrs | some clouds | light snow | heavy snow | |
Cloud base (m) | 300 | 250 | 250 | 200 | 200 | 200 | 250 | 250 | 300 | 300 | 500 | 300 | 250 | 300 | 300 | 300 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | 2 | 5 | 12 | 7 | 3 | 7 | 2 | 2 | 1 | 1 | 4 | 15 | — | 4 | 11 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -12 | -10 | -7 | -7 | -9 | -15 | -17 | -17 | -13 | -8 | -6 | -4 | -10 | -7 | -10 |
min °C | -14 | -13 | -13 | -9 | -7 | -11 | -17 | -17 | -17 | -17 | -10 | -6 | -12 | -12 | -8 | -12 |
chill °C | -20 | -23 | -23 | -17 | -15 | -22 | -28 | -28 | -29 | -26 | -16 | -13 | -22 | -19 | -16 | -25 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 6:58 | — | — | 6:54 | — | — | 6:50 | — | — | 6:47 | — | — | 6:43 | — | — |
 | — | — | 7:16 | — | — | 7:20 | — | — | 7:22 | — | — | 7:25 | — | — | 7:29 | — |
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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 Wed night. Temperatures will be well below freezing (max -7°C on Wed night, min -17°C on Thu night). Winds increasing (light winds from the SW on Tue night, strong winds from the WSW by Thu afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Sat night, min -17°C on Fri night). Winds increasing (light winds from the W on Sat morning, near gales from the WSW by Sun 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 | |||||
Teniente R. Marsh Airport |  | ||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport |  | ||||
| |||||
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Mount Pleasant Airport | | ||||
Rio Gallegos Airport | |
* 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.