– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 am Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 am Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 am Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Tue morning. Extremely cold (max -13°C on Wed night, min -16°C on Mon morning). Winds increasing (calm on Tue afternoon, fresh winds from the WSW by Wed night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu morning. Temperatures will be well below freezing (max -8°C on Sat night, min -21°C on Thu afternoon). Mainly strong winds. | |||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  | |  | | | | | | | | |
some clouds | clear | clear | light snow | clear | clear | cloudy | light snow | light snow | light snow | snow shwrs | clear | clear | clear | some clouds | light snow | snow shwrs | some clouds | |
Cloud base (m) | 300 | 300 | 300 | 300 | 400 | 350 | 450 | 600 | 300 | 300 | 300 | 350 | 350 | 350 | 5150 | 400 | 350 | 350 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 1 | — | — | — | 1 | 4 | 4 | 2 | — | — | — | — | 3 | 2 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -15 | -15 | -15 | -16 | -14 | -15 | -15 | -14 | -13 | -16 | -21 | -20 | -18 | -17 | -12 | -9 | -9 | -8 |
min °C | -16 | -15 | -16 | -16 | -15 | -16 | -15 | -14 | -16 | -18 | -21 | -21 | -20 | -17 | -16 | -11 | -9 | -10 |
chill °C | -25 | -22 | -24 | -24 | -15 | -22 | -25 | -23 | -28 | -31 | -33 | -32 | -33 | -28 | -28 | -21 | -15 | -22 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | 10:18 | — | — | 10:15 | — | — | 10:12 | — | — | 10:08 | — | — | 10:06 | — | — | 10:03 | — | — |
 | — | 4:23 | — | — | 4:27 | — | — | 4:30 | — | — | 4:32 | — | — | 4:36 | — | — | 4:38 | — |
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Mount William (Antarctica) Weather (Days 0-3):
The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Tue morning. Extremely cold (max -13°C on Wed night, min -16°C on Mon morning). Winds increasing (calm on Tue afternoon, fresh winds from the WSW by Wed night).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu morning. Temperatures will be well below freezing (max -8°C on Sat night, min -21°C on Thu afternoon). Mainly strong winds.
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 |
|---|---|---|---|---|---|
ASCATC291E64S | |||||
ASCATC291E63S | |||||
ASCATC290E64S | |||||
Marambio Airport (Seymour Island) |  | ||||
ASCATC290E63S | |||||
ASCATC289E64S | |||||
ASCATC289E65S | |||||
Centro Met. Antártico Presidente Eduardo Frei | |||||
Teniente R. Marsh Airport |  | ||||
ASCATC288E65S |
* 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.