– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Sun 16 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -7°C on Sun morning, min -15°C on Tue night). Winds decreasing (strong winds from the NE on Sun night, calm by Tue afternoon). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -7°C on Fri night, min -16°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | |  | | |  |  |  | |
light snow | cloudy | mod. snow | light snow | cloudy | cloudy | light snow | light snow | light snow | light snow | light snow | light snow | snow shwrs | cloudy | light snow | some clouds | clear | clear | |
Cloud base (m) | 300 | 300 | 250 | 300 | 300 | 1250 | 300 | 250 | 300 | 300 | 300 | 300 | 300 | 350 | 400 | 350 | 350 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 2 | — | 10 | 2 | — | — | 1 | 3 | 1 | 2 | 2 | 3 | 1 | — | 2 | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -7 | -7 | -7 | -8 | -7 | -7 | -9 | -11 | -14 | -15 | -15 | -13 | -14 | -13 | -11 | -11 | -11 | -7 |
min °C | -7 | -7 | -7 | -8 | -7 | -9 | -10 | -13 | -15 | -16 | -16 | -14 | -14 | -14 | -15 | -11 | -11 | -11 |
chill °C | -12 | -12 | -16 | -14 | -13 | -18 | -15 | -13 | -19 | -22 | -23 | -20 | -21 | -19 | -25 | -18 | -20 | -18 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 9:12 | — | — | 9:10 | — | — | 9:07 | — | — | 9:03 | — | — | 9:00 | — | — | 8:56 | — | — |
 | — | 5:24 | — | — | 5:28 | — | — | 5:30 | — | — | 5:34 | — | — | 5:37 | — | — | 5:39 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun night. Temperatures will be well below freezing (max -7°C on Sun morning, min -15°C on Tue night). Winds decreasing (strong winds from the NE on Sun night, calm by Tue afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -7°C on Fri night, min -16°C on Wed morning). Wind will be generally light.
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 |
|---|---|---|---|---|---|
ASCATC293E63S | |||||
ASCATC292E63S | |||||
ASCATB292E63S | |||||
ASCATC294E62S | |||||
ASCATC293E62S | |||||
ASCATC291E63S | |||||
ASCATB291E63S | |||||
ASCATC295E62S | |||||
Marambio Airport (Seymour Island) |  | ||||
ASCATB292E62S |
* 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.