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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Mon 12 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -5°C on Wed night). Winds increasing (light winds from the W on Mon night, strong winds from the W by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -8°C on Thu morning). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the NW by Sat afternoon).

Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light snow
mod snow
light snow
part cloud
light snow
part cloud
part cloud
snow showers
light snow
light snow
mod snow
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
light snow
mod. snow
light snow
some clouds
light snow
some clouds
some clouds
snow shwrs
light snow
light snow
mod. snow
Cloud base (m)
350
350
400
400
350
2000
550
450
350
350
350
400
350
350
1650
350
300
300
km/h
30
SW
15
SW
5
WNW
5
NW
10
NW
10
NNW
15
NNW
20
NNW
25
WNW
40
W
25
WSW
15
W
25
WSW
20
WSW
20
NNW
30
NW
50
NW
25
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
5
8
2
—
1
—
—
4
4
5
10
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-1
0
-1
0
0
0
1
0
-1
-7
-6
-4
-2
-2
0
0
0
-1
min °C
-2
-1
-2
-1
0
-1
0
0
-5
-8
-7
-5
-3
-2
-2
0
0
-3
 chill °C
-9
-4
-5
-3
-3
-4
-5
-5
-14
-16
-15
-12
-10
-8
-7
-7
-8
-9
Freezing level m
0
700
0
750
950
0
1350
1100
450
0
0
0
450
500
300
1000
1050
750
Sea lvl1000m2000m3000m4000m5000m
-3-2-3-2-2-2-2-3-6-12-10-7-6-5-4-3-3-5-2-1-2-10-110-3-8-7-5-3-2-100-2-20-111022-1-5-4-3000220-11-1331432-1-1-1222443
Sunrise
5:48
—
—
5:45
—
—
5:41
—
—
5:37
—
—
5:33
—
—
5:30
—
—
Sunset
—
8:15
—
—
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—
—
8:30
—

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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 Wed afternoon. Freeze-thaw conditions (max 1°C on Wed morning, min -5°C on Wed night). Winds increasing (light winds from the W on Mon night, strong winds from the W by Wed night).

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

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max 0°C on Fri night, min -8°C on Thu morning). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the NW by Sat 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-1°C
partially cloudy
Clouds dissolving.
13
Light winds from the NNW
(13 kph at 340).
30 km
Mid: clear
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-2°C
State of sky unchanged.
11
Light winds from the SSE
(11 kph at 160).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
24
Moderate winds from the SW
(24 kph at 220).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
1°C
-
24
Moderate winds from the SW
(24 kph at 220).
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-1°C
-
6
Light winds from the W
(6 kph at 270).
30 km
Mid: clear
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-1°C
Fog, sky visible, no change.
22
Moderate winds from the W
(22 kph at 260).
0.6 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
clear
Fog freezing -.
22
Moderate winds from the W
(22 kph at 260).
0.6 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-1°C
Fog, sky visible, no change.
35
Fresh winds from the WNW
(35 kph at 290).
0.7 km
Mid: mostly cloudy
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
-2°C
Mist
0
Calm
(0 kph at 0).
28 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.