– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 2 pm Wed 15 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 2 pm Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 2 pm Wed 15 Jul 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 Fri afternoon. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -22°C on Wed afternoon). Winds increasing (light winds from the SSW on Wed night, strong winds from the WNW by Fri afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Extremely cold (max -11°C on Mon night, min -21°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Mon afternoon). | ||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  | | | | | |  | |  | |
some clouds | some clouds | light snow | some clouds | some clouds | light snow | heavy snow | heavy snow | mod. snow | light snow | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | 1 | — | — | 1 | 15 | 28 | 9 | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -22 | -18 | -18 | -19 | -16 | -10 | -8 | -8 | -8 | -13 | -16 | -20 | -19 | -15 | -15 | -16 | -11 |
min °C | -22 | -21 | -18 | -20 | -20 | -14 | -8 | -8 | -11 | -15 | -21 | -21 | -20 | -18 | -17 | -16 | -15 |
chill °C | -33 | -30 | -23 | -31 | -32 | -24 | -18 | -16 | -18 | -22 | -31 | -32 | -31 | -29 | -30 | -29 | -26 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cloud base (m) | 1250 | 2000 | 550 | 300 | 350 | 350 | 300 | 250 | 250 | 300 | 400 | 650 | 400 | 350 | 350 | 300 | 300 |
 | — | — | 10:49 | — | — | 10:47 | — | — | 10:44 | — | — | 10:41 | — | — | 10:38 | — | — |
 | 3:48 | — | — | 3:52 | — | — | 3:53 | — | — | 3:56 | — | — | 4:00 | — | — | 4:02 | — |
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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 Fri afternoon. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -22°C on Wed afternoon). Winds increasing (light winds from the SSW on Wed night, strong winds from the WNW by Fri afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A dusting of new snow. Extremely cold (max -11°C on Mon night, min -21°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Mon 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 |  | ||||
Dinamet | |||||
Puerto Williams | |||||
Ushuaia Naval Base Airport |  | ||||
Rio Grande Airport |  | ||||
 | |||||
Punta Arenas Unidad Aeropolicial |
* 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.