– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sat 25 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun night. Extremely cold (max -12°C on Sat night, min -18°C on Tue morning). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the S by Mon morning). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -8°C on Fri morning, min -16°C on Tue night). Winds increasing (light winds from the SSW on Tue night, strong winds from the SSW by Thu night). | ||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  | |  | |  | | | | | | | | | |
clear | light snow | light snow | mod. snow | light snow | clear | some clouds | clear | some clouds | clear | cloudy | light snow | clear | clear | some clouds | clear | clear | clear | clear | |
Cloud base (m) | 300 | 300 | 300 | 300 | 250 | 300 | 300 | 350 | 350 | 300 | 350 | 500 | 350 | 350 | 350 | 400 | 350 | 400 | 400 |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | 1 | 1 | 7 | 2 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -12 | -14 | -14 | -13 | -14 | -15 | -17 | -17 | -17 | -15 | -16 | -16 | -14 | -13 | -11 | -9 | -8 | -9 | -9 |
min °C | -14 | -15 | -14 | -14 | -15 | -16 | -17 | -18 | -17 | -16 | -16 | -16 | -15 | -14 | -11 | -10 | -9 | -9 | -9 |
chill °C | -26 | -27 | -26 | -26 | -19 | -22 | -24 | -26 | -24 | -23 | -24 | -27 | -23 | -21 | -19 | -22 | -18 | -19 | -20 |
Freezing level m | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 | — | 10:22 | — | — | 10:18 | — | — | 10:15 | — | — | 10:12 | — | — | 10:08 | — | — | 10:06 | — | — |
 | — | — | 4:21 | — | — | 4:23 | — | — | 4:27 | — | — | 4:30 | — | — | 4:32 | — | — | 4:36 | — |
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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. Extremely cold (max -12°C on Sat night, min -18°C on Tue morning). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the S by Mon morning).
Mount William (Antarctica) Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -8°C on Fri morning, min -16°C on Tue night). Winds increasing (light winds from the SSW on Tue night, strong winds from the SSW by Thu night).
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 | |||||
Instituto de la Patagonia (Jorge Schytte) |
* 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.