– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 am Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Wed night, min -18°C on Fri morning). Winds decreasing (near gales from the WSW on Thu afternoon, light winds from the WSW by Fri night). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Mon night, min -13°C on Sat night). Winds increasing (light winds from the WSW on Sat morning, near gales from the W by Sun afternoon). | |||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  | | |  | | | | |  | | |
light snow | light snow | heavy snow | mod. snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | snow shwrs | light snow | mod. snow | mod. snow | light snow | cloudy | heavy snow | |
Cloud base (m) | 250 | 250 | 200 | 200 | 200 | 250 | 250 | 300 | 300 | 550 | 250 | 300 | 300 | 300 | 300 | 350 | 350 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | 4 | 14 | 6 | 5 | 8 | 2 | 2 | 2 | 1 | 4 | 13 | 1 | 6 | 7 | 2 | — | 11 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -10 | -7 | -7 | -9 | -15 | -18 | -17 | -13 | -9 | -5 | -5 | -10 | -6 | -12 | -12 | -10 | -3 |
min °C | -13 | -12 | -8 | -8 | -13 | -17 | -18 | -18 | -17 | -11 | -6 | -13 | -11 | -8 | -13 | -13 | -11 | -6 |
chill °C | -23 | -22 | -19 | -18 | -24 | -28 | -29 | -30 | -27 | -18 | -13 | -24 | -20 | -16 | -23 | -23 | -21 | -14 |
Freezing level m | 0 | 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 | — | — | 6:39 | — | — |
 | — | 7:16 | — | — | 7:20 | — | — | 7:22 | — | — | 7:25 | — | — | 7:29 | — | — | 7:31 | — |
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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 -18°C on Fri morning). Winds decreasing (near gales from the WSW on Thu afternoon, light winds from the WSW by Fri night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Mon night, min -13°C on Sat night). Winds increasing (light winds from the WSW on Sat morning, near gales from the W by Sun afternoon).
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 |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Puerto Williams | |||||
UshuaiaAero | |||||
Ushuaia Naval Base Airport |  | ||||
ASCATB272E65S | |||||
ASCATB271E66S |
* 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.