– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Fri 18 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 -7°C on Mon morning, min -21°C on Sat night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the W by Mon afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -18°C on Wed morning). Winds increasing (light winds from the NNW on Tue morning, fresh winds from the W by Thu afternoon). | |||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  | | |  | | | | |
light snow | light snow | light snow | some clouds | clear | clear | snow shwrs | mod. snow | mod. snow | heavy snow | light snow | light snow | clear | light snow | light snow | snow shwrs | |
Cloud base (m) | 250 | 250 | 250 | 300 | 300 | 300 | 750 | 300 | 250 | 250 | 250 | 450 | 350 | 250 | 250 | 250 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 4 | 2 | 2 | — | — | — | 1 | 8 | 9 | 12 | 1 | 1 | — | 2 | 3 | 1 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -16 | -19 | -19 | -17 | -15 | -14 | -9 | -7 | -8 | -11 | -13 | -12 | -11 | -17 | -16 | -12 |
min °C | -18 | -19 | -20 | -21 | -16 | -16 | -14 | -8 | -9 | -15 | -15 | -12 | -14 | -18 | -17 | -14 |
chill °C | -29 | -30 | -30 | -32 | -27 | -27 | -26 | -16 | -16 | -24 | -21 | -17 | -24 | -30 | -29 | -24 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 7:11 | — | — | 7:09 | — | — | 7:05 | — | — | 7:01 | — | — | 6:58 | — | — |
 | — | — | 7:05 | — | — | 7:07 | — | — | 7:10 | — | — | 7:14 | — | — | 7:16 | — |
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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 -7°C on Mon morning, min -21°C on Sat night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the W by Mon afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -18°C on Wed morning). Winds increasing (light winds from the NNW on Tue morning, fresh winds from the W by Thu 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 |
|---|---|---|---|---|---|
Marambio Airport (Seymour Island) |  | ||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
ASCATB309E59S | |||||
ASCATB312E60S | |||||
ASCATB310E59S | |||||
ASCATB311E59S | |||||
ASCATB309E58S | |||||
ASCATB313E60S | |||||
ASCATB312E59S |
* 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.