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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Fri 16 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Fri afternoon). Winds increasing (light winds from the WSW on Fri afternoon, strong winds from the NNE by Sun night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -3°C on Wed night, min -11°C on Tue morning). Mainly fresh winds.

Fri
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light snow
light snow
cloud
cloud
cloud
light snow
mod snow
light snow
light snow
snow showers
part cloud
light snow
light snow
light snow
snow showers
some clouds
some clouds
light snow
light snow
cloudy
cloudy
cloudy
light snow
mod. snow
light snow
light snow
snow shwrs
some clouds
light snow
light snow
light snow
snow shwrs
Cloud base (m)
350
500
450
350
600
400
500
300
300
300
350
350
300
350
350
400
km/h
15
WSW
15
W
20
NW
30
WNW
25
NW
15
NNW
20
N
35
N
15
WNW
20
W
20
WSW
25
SW
35
SW
30
NNW
30
WSW
35
SW
30
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
1
1
—
—
—
3
7
4
5
3
—
4
4
2
3
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
-1
0
0
0
2
5
5
-2
-6
-8
-11
-9
-5
-6
-6
-3
min °C
-3
-3
-1
0
0
1
4
-1
-3
-7
-10
-11
-10
-8
-7
-7
-6
 chill °C
-8
-7
-7
-6
-7
-3
0
-6
-8
-14
-19
-20
-20
-15
-16
-16
-14
Freezing level m
0
0
700
1100
900
1350
1900
1800
500
50
0
0
0
0
50
0
50
Sea lvl1000m2000m3000m4000m5000m
-5-4-3-3-3-130-6-10-12-14-12-10-10-9-7-3-2-100252-3-7-9-11-10-7-7-7-5-2-2232454-1-4-6-7-6-4-4-4-2-1-135456520-3-3-3-20-1-1
Sunrise
—
—
5:30
—
—
5:26
—
—
5:22
—
—
5:18
—
—
5:15
—
—
Sunset
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—
—
8:40
—
—
8:45
—

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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 Mon morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Fri afternoon). Winds increasing (light winds from the WSW on Fri afternoon, strong winds from the NNE by Sun night).

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

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -3°C on Wed night, min -11°C on Tue morning). Mainly fresh winds.

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.
41 minutes ago
0°C
clear
Clear skies.
19
Light winds from the NW
(19 kph at 310).
30 km
Mid: clear
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
7
Light winds from the N
(7 kph at 1).
0.0 km
BaseMarambio
344 km E
200m alt.
41 minutes ago
3°C
-
Wind obs. (6 kph from 160 degs) was rejected.
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
41 minutes ago
5°C
-
7
Light winds from the NE
(7 kph at 50).
30 km
Mid: clear
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
41 minutes ago
-2°C
partially cloudy
Clouds developing.
22
Moderate winds from the W
(22 kph at 270).
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2°C
cloudy
Dry and cloudy.
28
Moderate winds from the W
(28 kph at 270).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
41 minutes ago
-1°C
-
22
Moderate winds from the W
(22 kph at 270).
30 km
Mid: few
Dinamet
379 km NE
52m alt.
45 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
41 minutes ago
-1°C
-
Wind obs. (9 kph from 160 degs) was rejected.
40 km
Mid: scattered
hy2c288E57S
935 km NW
15m alt.
2 hours ago
-
25
Moderate winds from the NW
(25 kph at 305).
- 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.