Mountain resort image
– Lat/Long: 64.78° S 63.68° W

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 01 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Fri morning, min -24°C on Tue night). Winds increasing (light winds from the SSE on Wed morning, fresh winds from the SW by Fri morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -2°C on Mon afternoon, min -9°C on Sun morning). Winds increasing (light winds from the WNW on Sat night, fresh winds from the WNW by Mon afternoon).

Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
light snow
light snow
mod snow
light snow
part cloud
part cloud
light snow
snow shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
light snow
light snow
mod. snow
light snow
some clouds
some clouds
light snow
Cloud base (m)
300
350
300
300
350
350
350
350
300
300
300
300
350
350
350
km/h
15
S
10
SSE
15
WSW
15
SW
15
SW
10
SW
10
SSW
35
SW
30
WSW
10
W
20
WNW
20
WNW
10
WSW
10
WSW
15
WSW
10
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
3
9
4
1
 mm
max °C
-23
-22
-23
-21
-20
-17
-12
-10
-11
-6
-6
-7
-7
-8
-8
-6
min °C
-24
-22
-23
-23
-21
-19
-16
-11
-11
-8
-6
-7
-8
-9
-8
-9
 chill °C
-35
-29
-32
-34
-30
-27
-24
-22
-21
-16
-13
-14
-13
-14
-14
-14
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-24-25-24-22-20-14-10-12-9-9-11-11-12-11-10-24-22-23-22-21-18-14-11-11-7-6-7-8-9-8-8-22-21-20-21-20-18-16-13-11-6-4-4-5-6-6-6-20-20-18-19-19-18-19-16-11-4-1-1-3-4-3-4
Sunrise
8:14
8:10
8:07
8:03
7:58
Sunset
6:15
6:17
6:21
6:23
6:27

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -10°C on Fri morning, min -24°C on Tue night). Winds increasing (light winds from the SSE on Wed morning, fresh winds from the SW by Fri morning).

Mount William (Antarctica) Weather (Days 3-6):

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -2°C on Mon afternoon, min -9°C on Sun morning). Winds increasing (light winds from the WNW on Sat night, fresh winds from the WNW 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-12°C
moderate snow
Slight to moderate drifting snow, above eye level.
39
Strong winds from the WSW
(39 kph at 240).
26 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-23°C
moderate snow
Blowing moderate snow.
67
Gales from the WSW
(67 kph at 250).
0.1 km
Low: broken
BaseMarambio
344 km E
200m alt.
2 hours ago
-23°C
heavy snow
Heavy drifting snow, below eye level.
72
Gales from the SW
(72 kph at 230).
0.1 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-20°C
moderate snow
Continuous moderate snow.
70
Gales from the SSW
(70 kph at 200).
0.1 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-12°C
moderate snow
Slight to moderate drifting snow, below eye level.
63
Gales from the W
(63 kph at 260).
29 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-12°C
moderate snow
Low drifting moderate snow.
63
Gales from the W
(63 kph at 260).
9.0 km
Low: scattered
Mid: broken
King Sejong
377 km NE
64m alt.
2 hours ago
-11°C
light snow
Intermittent light snow.
50
Strong winds from the WSW
(50 kph at 250).
4.0 km
Mid: mostly cloudy
BaseCarlini
378 km NE
11m alt.
2 hours ago
-12°C
light snow
Continuous light snow.
70
Gales from the W
(70 kph at 270).
0.5 km
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-21°C
-
Wind obs. (6 kph from 360 degs) was rejected.
40 km
Mid: scattered

* 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.