– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Tue 22 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 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 Thu morning. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -20°C on Thu night). Winds increasing (light winds from the SE on Tue night, near gales from the WSW by Thu afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -7°C on Sat night, min -21°C on Fri afternoon). Winds increasing (moderate winds from the SW on Fri night, near gales from the W by Sun night). | ||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | |  | | | | | | |  |  | | |
light snow | snow shwrs | light snow | light snow | heavy snow | mod. snow | light snow | mod. snow | light snow | light snow | snow shwrs | light snow | light snow | heavy snow | some clouds | clear | mod. snow | |
Cloud base (m) | 200 | 300 | 250 | 250 | 200 | 200 | 200 | 250 | 250 | 300 | 300 | 550 | 350 | 300 | 350 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 5 | 1 | 1 | 4 | 14 | 7 | 5 | 6 | 3 | 2 | 1 | 1 | 4 | 21 | — | — | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -10 | -11 | -15 | -13 | -11 | -12 | -14 | -19 | -20 | -21 | -14 | -11 | -9 | -7 | -13 | -14 | -9 |
min °C | -11 | -15 | -17 | -17 | -12 | -13 | -17 | -20 | -20 | -21 | -20 | -12 | -10 | -13 | -13 | -14 | -16 |
chill °C | -17 | -25 | -28 | -29 | -24 | -26 | -32 | -33 | -33 | -34 | -32 | -22 | -19 | -24 | -24 | -24 | -29 |
Freezing level m | 0 | 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 | — | — |
 | 7:14 | — | — | 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 Thu morning. Temperatures will be well below freezing (max -10°C on Tue afternoon, min -20°C on Thu night). Winds increasing (light winds from the SE on Tue night, near gales 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 well below freezing (max -7°C on Sat night, min -21°C on Fri afternoon). Winds increasing (moderate winds from the SW on Fri night, near gales from the W by Sun 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 |
|---|---|---|---|---|---|
Captain Arturo Prat Base |  | ||||
hy2c301E63S | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
hy2c299E62S | |||||
BaseEsperanza | |||||
hy2c302E63S | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
BaseCarlini | |
* 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.