– Lat/Long: 64.78° S 63.68° W
Mount William (Antarctica)
Weather Forecast, AntarcticaIssued: 8 pm Sun 26 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 8 pm Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 8 pm Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
4 Mount William (Antarctica) Elevations: 4 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Wed afternoon. Extremely cold (max -13°C on Wed afternoon, min -16°C on Mon morning). Winds decreasing (strong winds from the SW on Sun night, calm by Tue afternoon). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed night. Extremely cold (max -12°C on Wed night, min -24°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Sat morning). | ||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | |  |  | |  | | | | | | | | |
light snow | some clouds | some clouds | clear | cloudy | clear | some clouds | cloudy | light snow | heavy snow | light snow | snow shwrs | clear | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 300 | 300 | 300 | 300 | 300 | 350 | 350 | 500 | 350 | 250 | 250 | 300 | 450 | 450 | 400 | 400 | 5400 | 4800 | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 3 | — | — | — | — | — | — | — | 3 | 11 | 3 | 1 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -14 | -15 | -14 | -15 | -16 | -14 | -14 | -15 | -13 | -12 | -20 | -22 | -24 | -23 | -21 | -18 | -15 | -15 | -11 |
min °C | -15 | -16 | -14 | -16 | -16 | -15 | -15 | -15 | -14 | -19 | -21 | -23 | -24 | -23 | -22 | -21 | -16 | -15 | -14 |
chill °C | -27 | -26 | -19 | -22 | -22 | -15 | -20 | -23 | -23 | -30 | -32 | -35 | -34 | -34 | -32 | -29 | -20 | -20 | -23 |
Freezing level m | 0 | 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 Wed afternoon. Extremely cold (max -13°C on Wed afternoon, min -16°C on Mon morning). Winds decreasing (strong winds from the SW on Sun night, calm by Tue afternoon).
Mount William (Antarctica) Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Extremely cold (max -12°C on Wed night, min -24°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Sat morning).
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) |  | ||||
Teniente R. Marsh Airport |  | ||||
ASCATB306E62S | |||||
ASCATB307E62S | |||||
ASCATB308E62S | |||||
ASCATB306E61S | |||||
ASCATB307E61S | |||||
ASCATC308E61S | |||||
ASCATB308E61S | |||||
ASCATB306E60S |
* 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.