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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Wed 14 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Sun morning, min -6°C on Mon night). Wind will be generally light.

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
mod snow
light snow
light snow
heavy snow
part cloud
part cloud
clear
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
light snow
mod snow
mod snow
some clouds
light snow
mod. snow
light snow
light snow
heavy snow
some clouds
some clouds
clear
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
light snow
mod. snow
mod. snow
Cloud base (m)
400
500
350
400
350
300
350
350
500
450
600
850
1750
650
1750
550
300
300
km/h
10
N
20
N
15
W
20
W
20
WNW
25
WNW
20
SW
20
SW
5
WSW
10
NW
15
NNW
15
NNW
10
NNE
20
NNE
30
NNE
20
NNE
15
NW
20
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
3
9
2
2
12
—
—
—
—
—
—
—
—
—
3
6
9
 mm
—
0.9
—
—
—
—
—
—
—
—
0.3
—
—
—
—
—
—
—
max °C
2
3
1
-2
0
-1
-3
-3
-2
1
2
2
4
4
4
0
-1
-5
min °C
1
2
-2
-3
-1
-4
-4
-3
-4
0
2
1
3
4
3
-1
-3
-6
 chill °C
-2
-1
-8
-9
-6
-10
-10
-9
-8
-3
-2
-3
0
0
-1
-5
-9
-13
Freezing level m
750
1400
400
100
450
350
0
0
0
550
1000
750
1200
1750
1850
550
300
0
Sea lvl1000m2000m3000m4000m5000m
-2-2-7-8-7-9-8-5-3-3-3-3-221-5-9-1301-3-5-4-5-6-4-3-10-1243-3-5-923-1-3-1-3-4-3-3122444-1-2-6442131-2-2-434455431-2
Sunrise
5:41
—
—
5:37
—
—
5:33
—
—
5:30
—
—
5:26
—
—
5:22
—
—
Sunset
—
8:22
—
—
8:24
—
—
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—

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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 night. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Thu night). Wind will be generally light.

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

A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Sun morning, min -6°C on Mon night). Wind will be generally light.

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.
1 hour ago
0°C
Mist
4
Calm
(4 kph at 230).
28 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-2°C
clear
Haze
17
Light winds from the NW
(17 kph at 310).
5.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
22
Moderate winds from the WNW
(22 kph at 300).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
5°C
-
20
Moderate winds from the WNW
(20 kph at 290).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
6°C
-
Wind obs. (33 kph from 230 degs) was rejected.
30 km
Mid: clear
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
0°C
Fog, sky not visible, becoming thicker.
26
Moderate winds from the N
(26 kph at 350).
0.3 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
clear
Fog -.
26
Moderate winds from the N
(26 kph at 350).
0.3 km
BaseCarlini
378 km NE
11m alt.
1 hour ago
4°C
-
13
Light winds from the WNW
(13 kph at 290).
30 km
Mid: scattered
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.
1 hour ago
1°C
-
11
Light winds from the SE
(11 kph at 140).
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.