– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 2 pm Sat 19 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Sat 19 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 below freezing (max -5°C on Mon morning, min -17°C on Sat night). Winds decreasing (fresh winds from the WSW on Mon night, calm by Tue morning). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -16°C on Thu night). Winds increasing (light winds from the ESE on Tue night, fresh winds from the SW by Wed night). | ||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  | |  |  | | |  | | | | |
light snow | snow shwrs | some clouds | some clouds | snow shwrs | mod. snow | light snow | heavy snow | light snow | cloudy | some clouds | light snow | light snow | mod. snow | light snow | mod. snow | mod. snow | |
Cloud base (m) | 250 | 300 | 300 | 300 | 350 | 300 | 250 | 250 | 250 | 450 | 250 | 250 | 250 | 250 | 200 | 200 | 250 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | 2 | 2 | — | — | 1 | 7 | 5 | 15 | 1 | — | — | 1 | 4 | 6 | 3 | 8 | 8 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -14 | -16 | -14 | -13 | -6 | -5 | -6 | -8 | -9 | -8 | -8 | -11 | -10 | -10 | -9 | -8 | -13 |
min °C | -16 | -17 | -15 | -13 | -12 | -5 | -7 | -11 | -11 | -8 | -12 | -12 | -12 | -12 | -10 | -9 | -16 |
chill °C | -25 | -26 | -24 | -21 | -20 | -11 | -16 | -19 | -16 | -13 | -18 | -19 | -21 | -21 | -17 | -19 | -25 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | — | 7:09 | — | — | 7:05 | — | — | 7:01 | — | — | 6:58 | — | — | 6:54 | — | — |
 | 7:05 | — | — | 7:07 | — | — | 7:10 | — | — | 7:14 | — | — | 7:16 | — | — | 7:20 | — |
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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 below freezing (max -5°C on Mon morning, min -17°C on Sat night). Winds decreasing (fresh winds from the WSW on Mon night, calm by Tue morning).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -8°C on Tue afternoon, min -16°C on Thu night). Winds increasing (light winds from the ESE on Tue night, fresh winds from the SW by Wed night).
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 |
|---|---|---|---|---|---|
hy2c296E64S | |||||
hy2c297E64S | |||||
hy2c298E62S | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio | |||||
BaseEsperanza | |||||
hy2c299E62S | |||||
hy2c300E62S | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh 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.