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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Sun 25 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 1°C on Tue morning, min -7°C on Sun night). Winds decreasing (strong winds from the SW on Mon morning, light winds from the WNW by Tue afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max 0°C on Thu afternoon, min -13°C on Fri night). Mainly strong winds.

Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
mod snow
light snow
light snow
light snow
light snow
light snow
heavy snow
cloudy
light snow
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
light snow
light snow
mod. snow
light snow
light snow
light snow
light snow
light snow
heavy snow
Cloud base (m)
300
300
300
350
400
350
350
350
300
300
300
300
300
250
250
250
300
300
km/h
40
WSW
40
WNW
35
SW
40
SW
40
SW
30
SW
20
SW
10
WNW
10
NNW
20
NW
15
NNW
20
NNE
10
N
35
NNE
30
NNW
15
W
20
WSW
35
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
5
5
—
—
—
—
—
2
3
2
6
1
3
5
3
5
13
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-1
-2
-6
-3
-1
0
1
1
0
-1
-1
-1
-1
0
-1
-6
-8
-11
min °C
-1
-5
-7
-4
-2
-1
1
0
-1
-1
-1
-2
-2
0
-6
-7
-10
-13
 chill °C
-9
-13
-16
-13
-10
-8
-4
-4
-5
-6
-6
-8
-5
-7
-14
-14
-18
-24
Freezing level m
850
600
0
0
300
100
1600
1400
700
800
900
600
600
900
400
100
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-7-9-4-3-20-2-4-4-4-4-4-2-7-10-12-15-1-4-7-4-2-111-1-1-1-2-20-4-7-9-121-1-4-3-1012122112-1-4-6-832-1-2212334433320-2-5
Sunrise
5:01
—
—
4:56
—
—
4:52
—
—
4:50
—
—
4:46
—
—
4:43
—
—
Sunset
—
8:58
—
—
—
9:01
—
—
9:05
—
—
9:08
—
—
9:12
—
—
9:15

Loading...

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun afternoon. Freeze-thaw conditions (max 1°C on Tue morning, min -7°C on Sun night). Winds decreasing (strong winds from the SW on Mon morning, light winds from the WNW by Tue afternoon).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max 0°C on Thu afternoon, min -13°C on Fri night). Mainly strong 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.
3 hours ago
3°C
partially cloudy
Clouds dissolving.
31
Fresh winds from the WSW
(31 kph at 240).
30 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
1°C
partially cloudy
Clouds developing.
37
Fresh winds from the W
(37 kph at 270).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
17
Light winds from the WNW
(17 kph at 290).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
9°C
-
Wind obs. (17 kph from 290 degs) was rejected.
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
6°C
-
Wind obs. (13 kph from 50 degs) was rejected.
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4°C
clear
No report.
115
Extremely windy from the W
(115 kph at 270).
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0°C
cloudy
Dry and cloudy.
31
Fresh winds from the W
(31 kph at 260).
8.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
1°C
Mist
56
Near gales from the WNW
(56 kph at 290).
5.0 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).

* 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.