– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Sun 09 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sun 09 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 09 Aug 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 Sun night. Temperatures will be below freezing (max -3°C on Wed morning, min -9°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the SW by Mon morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -4°C on Wed afternoon, min -9°C on Thu afternoon). Winds increasing (light winds from the NW on Wed night, strong winds from the SW by Thu afternoon). | ||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  | |  | | | | |  | | |
mod. snow | heavy snow | mod. snow | light snow | mod. snow | light snow | light snow | some clouds | cloudy | cloudy | light snow | light snow | light snow | light snow | light snow | some clouds | mod. snow | |
Cloud base (m) | 300 | 300 | 250 | 300 | 300 | 300 | 300 | 350 | 350 | 1700 | 300 | 300 | 350 | 350 | 350 | 300 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 6 | 13 | 10 | 3 | 7 | 4 | 3 | — | — | — | 3 | 3 | 3 | 3 | 2 | — | 9 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -6 | -7 | -8 | -8 | -8 | -8 | -5 | -3 | -4 | -5 | -7 | -9 | -9 | -9 | -8 | -6 |
min °C | -8 | -7 | -7 | -9 | -9 | -8 | -8 | -7 | -4 | -5 | -6 | -8 | -9 | -9 | -9 | -8 | -6 |
chill °C | -17 | -17 | -13 | -16 | -16 | -16 | -17 | -16 | -11 | -10 | -12 | -17 | -19 | -20 | -18 | -16 | -14 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 9:33 | — | — | 9:30 | — | — | 9:26 | — | — | 9:23 | — | — | 9:19 | — | — |
 | 5:02 | — | — | 5:06 | — | — | 5:08 | — | — | 5:12 | — | — | 5:15 | — | — | 5:19 | — |
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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 Sun night. Temperatures will be below freezing (max -3°C on Wed morning, min -9°C on Mon afternoon). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the SW by Mon morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -4°C on Wed afternoon, min -9°C on Thu afternoon). Winds increasing (light winds from the NW on Wed night, strong winds from the SW by Thu afternoon).
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 | | ||||
Stanley Airport | | ||||
Rio Gallegos Airport | | ||||
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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.