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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sat 31 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Mon afternoon. Temperatures will be well below freezing (max -8°C on Sat night, min -13°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue night, min -11°C on Thu afternoon). Winds decreasing (strong winds from the NE on Tue afternoon, calm by Wed night).

Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
cloud
part cloud
part cloud
part cloud
light snow
light snow
snow showers
cloud
light snow
mod snow
light snow
light snow
light snow
light snow
snow showers
part cloud
snow shwrs
clear
cloudy
some clouds
some clouds
some clouds
light snow
light snow
snow shwrs
cloudy
light snow
mod. snow
light snow
light snow
light snow
light snow
snow shwrs
some clouds
Cloud base (m)
300
300
250
250
400
250
250
1550
350
200
200
200
250
250
250
250
km/h
20
WSW
15
SW
10
SSW
20
SSW
25
SW
25
SW
10
W
10
W
15
NNE
35
NE
45
NE
30
N
25
ENE
20
ENE
10
NE
10
W
10
WSW
5
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
—
—
—
—
—
1
5
1
—
4
9
3
2
4
2
1
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-12
-9
-8
-8
-10
-10
-9
-9
-8
-7
-6
-5
-6
-6
-7
-9
-11
-8
min °C
-13
-11
-9
-9
-11
-11
-9
-10
-10
-7
-7
-6
-6
-7
-8
-10
-11
-11
 chill °C
-22
-17
-15
-17
-20
-20
-14
-14
-14
-16
-17
-15
-13
-13
-8
-16
-17
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
50
150
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-13-11-12-14-15-14-14-12-9-9-9-10-10-11-13-14-13-13-10-9-9-11-11-9-10-9-7-7-6-6-7-8-10-11-10-9-8-8-7-8-9-6-6-8-4-4-3-3-3-5-7-8-8-5-5-8-5-5-7-3-2-6-2-1010-3-3-4-6
Sunrise
4:39
—
—
4:35
—
—
4:31
—
—
4:28
—
—
4:24
—
—
4:20
—
—
Sunset
—
—
9:19
—
—
9:22
—
—
9:25
—
—
9:30
—
—
9:34
—
—
9:37

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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 Mon afternoon. Temperatures will be well below freezing (max -8°C on Sat night, min -13°C on Sat morning). Wind will be generally light.

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

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue night, min -11°C on Thu afternoon). Winds decreasing (strong winds from the NE on Tue afternoon, calm by Wed 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-2°C
clear
-
30
Fresh winds from the W
(30 kph at 270).
10.0 km
Low: few
BaseMarambio
344 km E
200m alt.
2 hours ago
-2°C
-
31
Fresh winds from the WSW
(31 kph at 250).
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
0°C
-
30
Fresh winds from the WNW
(30 kph at 290).
30 km
Mid: clear
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
partially cloudy
Dry and partly cloudy.
39
Strong winds from the W
(39 kph at 270).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
2 hours ago
-1°C
-
65
Gales from the WNW
(65 kph at 290).
30 km
Mid: few
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-5°C
-
22
Moderate winds from the NW
(22 kph at 320).
40 km
Mid: mostly cloudy
ASCATB282E70S
832 km SSW
15m alt.
2 hours ago
29
Fresh winds from the WNW
(29 kph at 297).
- km
ASCATB281E69S
852 km SSW
15m alt.
2 hours ago
26
Moderate winds from the WNW
(26 kph at 286).
- km

* 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.