– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica) Weather Forecast
Trojan Range · AntarcticaIssued: 8 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -1°C on Wed morning, min -7°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Sat night). Winds decreasing (near gales from the NW on Fri night, light winds from the W by Sat night). | |||||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | | |  | | |  | |  | | |
clear | some clouds | some clouds | some clouds | some clouds | cloudy | light snow | light snow | cloudy | light snow | light snow | light snow | light snow | light snow | mod. snow | light snow | snow shwrs | some clouds | |
Cloud base (m) | 400 | 350 | 350 | 350 | 300 | 300 | 300 | 300 | 400 | 350 | 700 | 300 | 300 | 300 | 350 | 350 | 350 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | 2 | 2 | — | 4 | 3 | 4 | 4 | 1 | 7 | 5 | 1 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — |
max °C | -3 | -3 | -5 | -6 | -5 | -2 | -1 | -1 | -3 | -2 | -2 | 0 | 2 | 2 | 0 | -4 | -4 | -6 |
min °C | -4 | -4 | -7 | -6 | -5 | -4 | -1 | -2 | -3 | -2 | -2 | -3 | 1 | 2 | -3 | -4 | -4 | -7 |
chill °C | -4 | -7 | -10 | -10 | -9 | -8 | -5 | -5 | -7 | -7 | -8 | -8 | -5 | -5 | -12 | -11 | -10 | -11 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 150 | 250 | 0 | 150 | 200 | 0 | 750 | 950 | 200 | 0 | 0 | 0 |
 | 6:13 | — | — | 6:09 | — | — | 6:05 | — | — | 6:03 | — | — | 5:58 | — | — | 5:54 | — | — |
 | — | 7:52 | — | — | 7:55 | — | — | 8:00 | — | — | 8:02 | — | — | 8:06 | — | — | 8:08 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed morning, min -7°C on Mon night). Wind will be generally light.
Mount William (Antarctica) Weather (Days 3-6):
Light rain (total 3mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Sat night). Winds decreasing (near gales from the NW on Fri night, light winds from the W by Sat 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 |
|---|---|---|---|---|---|
ASCATB295E65S | |||||
ASCATB297E64S | |||||
ASCATB296E64S | |||||
ASCATB297E63S | |||||
ASCATB299E63S | |||||
ASCATB300E63S | |||||
ASCATB299E62S | |||||
ASCATB300E62S | |||||
Marambio Airport (Seymour Island) |  | ||||
BaseMarambio |
* 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.