– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Sun 20 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sun 20 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 Mon morning. Temperatures will be well below freezing (max -8°C on Sun night, min -15°C on Sun afternoon). Winds decreasing (strong winds from the SW on Sun night, light winds from the ESE by Tue night). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu morning. Extremely cold (max -11°C on Thu morning, min -21°C on Fri morning). Mainly near gales. | ||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | |  |  | | | | | | |
clear | light snow | mod. snow | mod. snow | heavy snow | cloudy | light snow | snow shwrs | some clouds | light snow | mod. snow | snow shwrs | light snow | mod. snow | light snow | light snow | light snow | |
Cloud base (m) | 300 | 300 | 250 | 250 | 250 | 250 | 300 | 250 | 250 | 300 | 250 | 150 | 250 | 250 | 250 | 300 | 300 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | 1 | 8 | 6 | 12 | — | 2 | 2 | — | 4 | 7 | 8 | 4 | 6 | 2 | 2 | 3 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -14 | -8 | -8 | -10 | -13 | -11 | -10 | -10 | -14 | -16 | -12 | -11 | -13 | -17 | -21 | -21 | -16 |
min °C | -15 | -12 | -10 | -12 | -15 | -13 | -10 | -13 | -15 | -16 | -14 | -11 | -15 | -20 | -21 | -21 | -21 |
chill °C | -26 | -24 | -20 | -24 | -26 | -18 | -18 | -20 | -25 | -27 | -25 | -18 | -27 | -31 | -33 | -33 | -33 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:05 | — | — | 7:01 | — | — | 6:58 | — | — | 6:54 | — | — | 6:50 | — | — |
 | 7:07 | — | — | 7:10 | — | — | 7:14 | — | — | 7:16 | — | — | 7:20 | — | — | 7:22 | — |
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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 morning. Temperatures will be well below freezing (max -8°C on Sun night, min -15°C on Sun afternoon). Winds decreasing (strong winds from the SW on Sun night, light winds from the ESE by Tue night).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu morning. Extremely cold (max -11°C on Thu morning, min -21°C on Fri morning). Mainly near gales.
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 |
|---|---|---|---|---|---|
hy2c297E64S | |||||
hy2c298E62S | |||||
Marambio Airport (Seymour Island) |  | ||||
hy2c302E63S | |||||
hy2c299E62S | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
Dinamet | |||||
hy2c303E63S | |||||
hy2c300E62S |
* 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.