– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Sat 20 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Sat 20 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 20 Jun 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 night. Temperatures will be below freezing (max -5°C on Sat afternoon, min -13°C on Tue morning). Winds decreasing (near gales from the NNW on Sat night, light winds from the W by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -5°C on Fri morning, min -14°C on Tue afternoon). Winds increasing (calm on Tue night, strong winds from the NE by Wed night). | ||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | |  |  | |  |  | | |  | |
cloudy | heavy snow | light snow | light snow | heavy snow | mod. snow | snow shwrs | heavy snow | snow shwrs | clear | clear | clear | some clouds | cloudy | light snow | cloudy | mod. snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 16 | 5 | 3 | 13 | 6 | 1 | 16 | 3 | — | — | — | — | — | 1 | — | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -5 | -7 | -8 | -11 | -11 | -10 | -10 | -9 | -13 | -14 | -13 | -13 | -10 | -9 | -11 | -10 | -6 |
min °C | -6 | -10 | -11 | -12 | -11 | -10 | -10 | -12 | -13 | -14 | -14 | -13 | -12 | -12 | -11 | -10 | -8 |
chill °C | -14 | -22 | -23 | -23 | -22 | -20 | -18 | -23 | -22 | -21 | -20 | -17 | -17 | -21 | -18 | -17 | -17 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 300 | 250 | 200 | 250 | 250 | 300 | 300 | 300 | 300 | 350 | 400 | 7850 | 300 | 1700 | 300 | 1400 | |
 | — | — | 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 -5°C on Sat afternoon, min -13°C on Tue morning). Winds decreasing (near gales from the NNW on Sat night, light winds from the W by Mon night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max -5°C on Fri morning, min -14°C on Tue afternoon). Winds increasing (calm on Tue night, strong winds from the NE by Wed 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 | | ||||
Guardiamarina Airport | | ||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport | | ||||
| |||||
Mount Pleasant Airport |  | ||||
Rio Gallegos Airport | | ||||
| |||||
Aeropuerto Internacional de El Calafate 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.