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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Wed 28 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Mon night, min -15°C on Sat night). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon afternoon).

Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
part cloud
heavy snow
mod snow
heavy snow
light snow
light snow
light snow
snow showers
part cloud
part cloud
part cloud
light snow
part cloud
clear
part cloud
cloud
light snow
light snow
some clouds
heavy snow
mod. snow
heavy snow
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
some clouds
light snow
some clouds
clear
some clouds
cloudy
Cloud base (m)
300
300
300
300
250
250
250
250
300
300
300
300
300
300
300
300
250
300
km/h
20
NNE
15
NW
15
N
70
NNE
50
NW
45
NW
30
WNW
35
WSW
45
WSW
25
WSW
20
WSW
25
SW
30
SW
25
SW
25
SW
20
SW
5
NW
10
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
—
11
6
17
3
2
4
1
—
—
—
1
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-1
-1
0
0
-4
-5
-11
-12
-12
-13
-13
-13
-14
-12
-12
-10
-10
-8
min °C
-1
-1
-2
-2
-5
-10
-12
-12
-13
-14
-14
-15
-14
-13
-13
-11
-10
-10
 chill °C
-6
-6
-6
-11
-15
-20
-22
-23
-24
-23
-23
-25
-25
-23
-23
-19
-10
-14
Freezing level m
800
900
650
950
350
50
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-4-3-3-8-11-15-16-17-17-16-16-16-16-14-13-13-12-1-1-1-1-5-8-12-12-13-14-14-14-14-13-13-11-10-92221-2-4-8-8-9-10-10-12-11-9-10-8-6-744342-1-4-4-6-6-6-9-7-5-8-5-3-5
Sunrise
4:50
—
—
4:46
—
—
4:43
—
—
4:39
—
—
4:35
—
—
4:31
—
—
Sunset
—
—
9:08
—
—
9:12
—
—
9:15
—
—
9:19
—
—
9:22
—
—
9:25

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max 0°C on Wed night, min -13°C on Fri night). Mainly gales.

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

A dusting of new snow. Temperatures will be well below freezing (max -8°C on Mon night, min -15°C on Sat night). Winds decreasing (fresh winds from the SW on Sat night, calm 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
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-2°C
clear
Haze
19
Light winds from the WNW
(19 kph at 300).
3.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-3°C
clear
Fog freezing -.
26
Moderate winds from the E
(26 kph at 90).
0.1 km
Low: overcast
BaseMarambio
344 km E
200m alt.
2 hours ago
-3°C
Fog, depositing rime, sky visible.
19
Light winds from the E
(19 kph at 90).
0.1 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
7°C
-
22
Moderate winds from the W
(22 kph at 270).
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
1°C
light rain
Continuous light rain.
31
Fresh winds from the N
(31 kph at 0).
2.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
1°C
light rain
Light rain .
31
Fresh winds from the N
(31 kph at 0).
2.0 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
3°C
light rain
Intermittent light rain.
26
Moderate winds from the NW
(26 kph at 320).
26 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
1°C
-
Wind obs. (13 kph from 340 degs) was rejected.
40 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
-2°C
-
4
Calm
(4 kph at 140).
40 km
Mid: overcast

* 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.