– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 13 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 Tue night. Temperatures will be below freezing (max -3°C on Mon morning, min -18°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, near gales from the SW by Mon night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Thu night, min -18°C on Wed night). Winds decreasing (fresh winds from the SW on Wed night, light winds from the W by Fri afternoon). | |||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  |  |  | | | | | | |
clear | clear | some clouds | mod. snow | mod. snow | mod. snow | heavy snow | light snow | snow shwrs | light snow | cloudy | light snow | heavy snow | mod. snow | light snow | mod. snow | |
Cloud base (m) | 350 | 300 | 300 | 300 | 250 | 250 | 250 | 300 | 250 | 300 | 300 | 300 | 250 | 250 | 250 | 250 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | 9 | 6 | 7 | 20 | 2 | 2 | 4 | — | 1 | 14 | 7 | 3 | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -11 | -3 | -4 | -8 | -9 | -10 | -11 | -17 | -18 | -15 | -13 | -11 | -9 | -9 | -10 | -13 |
min °C | -12 | -8 | -8 | -9 | -9 | -10 | -16 | -18 | -18 | -18 | -15 | -12 | -10 | -9 | -11 | -16 |
chill °C | -20 | -16 | -19 | -21 | -20 | -22 | -28 | -30 | -30 | -30 | -26 | -22 | -20 | -17 | -18 | -27 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 7:30 | — | — | 7:26 | — | — | 7:22 | — | — | 7:20 | — | — | 7:16 | — | — |
 | — | — | 6:51 | — | — | 6:53 | — | — | 6:55 | — | — | 6:59 | — | — | 7:01 | — |
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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 Tue night. Temperatures will be below freezing (max -3°C on Mon morning, min -18°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, near gales from the SW by Mon night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -9°C on Thu night, min -18°C on Wed night). Winds decreasing (fresh winds from the SW on Wed night, light winds from the W by Fri 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 |
|---|---|---|---|---|---|
ASCATC295E64S | |||||
ASCATC297E64S | |||||
ASCATC296E64S | |||||
ASCATC296E63S | |||||
ASCATC297E63S | |||||
Captain Arturo Prat Base | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
Centro Met. Antártico Presidente Eduardo Frei |
* 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.