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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Tue 15 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Tue morning, min -17°C on Wed night). Winds decreasing (gales from the WSW on Tue night, light winds from the WSW by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -17°C on Sat afternoon). Mainly fresh winds.

Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
heavy snow
part cloud
part cloud
part cloud
snow showers
light snow
heavy snow
mod snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
light snow
heavy snow
some clouds
some clouds
some clouds
snow shwrs
light snow
heavy snow
mod. snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
heavy snow
Cloud base (m)
250
250
250
250
300
300
350
300
250
250
250
250
250
250
300
300
300
250
km/h
30
WSW
40
W
50
WSW
25
WSW
20
WSW
25
SW
20
W
25
W
25
W
15
WNW
20
W
25
SW
25
SW
25
SW
20
SW
15
W
25
W
25
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
5
11
1
4
13
6
5
5
2
3
3
1
4
13
 mm
max °C
-5
-6
-7
-16
-16
-14
-9
-5
-6
-6
-6
-11
-14
-14
-15
-8
-4
-4
min °C
-6
-8
-14
-16
-16
-17
-12
-7
-6
-6
-9
-14
-14
-17
-17
-12
-5
-5
 chill °C
-15
-18
-25
-26
-26
-27
-20
-15
-14
-12
-17
-25
-24
-27
-27
-19
-12
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-12-14-18-21-21-17-14-12-12-13-15-19-21-22-20-14-11-11-9-11-15-20-19-18-13-10-9-10-11-16-18-20-19-12-8-8-6-7-11-16-16-16-11-6-6-6-8-13-14-16-16-10-5-5-2-4-7-12-13-13-8-3-3-3-4-9-10-12-14-8-2-1
Sunrise
7:26
7:22
7:20
7:16
7:11
7:09
Sunset
6:53
6:55
6:59
7:01
7:05
7:07

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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 Tue night. Temperatures will be below freezing (max -5°C on Tue morning, min -17°C on Wed night). Winds decreasing (gales from the WSW on Tue night, light winds from the WSW by Wed night).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -17°C on Sat afternoon). Mainly fresh winds.

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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.
48 minutes ago
-1°C
heavy snow
Heavy drifting snow, above eye level.
81
Severe gales from the W
(81 kph at 260).
0.8 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
48 minutes ago
-1°C
State of sky unchanged.
24
Moderate winds from the W
(24 kph at 270).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
48 minutes ago
0°C
moderate snow
Low drifting moderate snow.
46
Strong winds from the SW
(46 kph at 230).
10.0 km
Low: no significant cloud
BaseMarambio
344 km E
200m alt.
48 minutes ago
0°C
moderate snow
Slight to moderate drifting snow, below eye level.
46
Strong winds from the SW
(46 kph at 230).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
48 minutes ago
3°C
-
9
Light winds from the W
(9 kph at 270).
30 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
48 minutes ago
-2°C
heavy snow
Heavy drifting snow, below eye level.
80
Severe gales from the WSW
(80 kph at 240).
1.5 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
48 minutes ago
-2°C
moderate snow
Low drifting moderate snow.
80
Severe gales from the WSW
(80 kph at 240).
1.5 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
48 minutes ago
-2°C
Clouds dissolving.
57
Near gales from the WNW
(57 kph at 290).
30 km
Mid: mostly cloudy
BaseSanMartin
403 km S
7m alt.
48 minutes ago
-4°C
heavy snow
Heavy drifting snow, below eye level.
56
Near gales from the NW
(56 kph at 320).
4.0 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
48 minutes ago
-8°C
-
17
Light winds from the NNW
(17 kph at 340).
40 km
Mid: mostly cloudy

* 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.