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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Sat 10 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max 0°C on Sun morning, min -5°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 2°C on Wed morning, min -1°C on Wed night). Wind will be generally light.

Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
part cloud
light snow
light snow
light snow
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
light snow
cloud
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
light snow
light snow
light snow
some clouds
clear
some clouds
some clouds
cloudy
some clouds
cloudy
light snow
cloudy
light snow
light snow
light snow
Cloud base (m)
350
350
350
350
300
350
350
350
6000
850
500
650
400
350
750
350
300
km/h
25
W
15
WSW
10
NNW
20
N
15
W
15
WSW
20
SW
10
SW
5
NNW
5
NNW
5
NNW
10
NNE
10
NNE
10
NW
15
NW
15
NNW
20
N
20
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
—
—
4
4
2
—
—
—
—
—
—
—
2
—
1
5
4
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-3
-1
0
0
-2
-1
-1
-2
1
1
0
2
1
0
0
0
1
min °C
-4
-3
-5
-1
0
-3
-2
-1
-2
0
1
0
1
0
-1
0
0
0
 chill °C
-11
-8
-8
-6
-4
-9
-7
-4
-4
0
1
-3
-2
-4
-5
-5
-6
-4
Freezing level m
0
0
0
300
450
0
0
0
0
500
700
0
950
650
450
550
600
700
Sea lvl1000m2000m3000m4000m5000m
-11-8-6-6-6-6-3-2-3-3-3-3-4-5-7-6-5-5-7-6-4-2-3-4-2-1-2-1-1-1-1-3-3-3-2-2-4-3-3-10-3-2-1-211021-1001-1-1-322-1-2-1-2221333333
Sunrise
5:54
—
—
5:52
—
—
5:48
—
—
5:45
—
—
5:41
—
—
5:37
—
—
Sunset
—
8:08
—
—
8:12
—
—
8:15
—
—
8:17
—
—
8:22
—
—
8:24
—

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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 Sat morning. Temperatures will be below freezing (max 0°C on Sun morning, min -5°C on Sat night). Wind will be generally light.

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

A moderate fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 2°C on Wed morning, min -1°C on Wed 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.
3 hours ago
1°C
Clouds developing.
17
Light winds from the SSW
(17 kph at 210).
30 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
-2°C
State of sky unchanged.
30
Fresh winds from the W
(30 kph at 260).
35 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
44
Strong winds from the WSW
(44 kph at 240).
0.0 km
BaseMarambio
344 km E
200m alt.
51 minutes ago
4°C
-
46
Strong winds from the SW
(46 kph at 220).
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
5°C
-
31
Fresh winds from the SW
(31 kph at 230).
30 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
55 minutes ago
-4°C
partially cloudy
No report.
115
Extremely windy from the W
(115 kph at 270).
30 km
Mid: scattered
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
partially cloudy
Dry and partly cloudy.
37
Fresh winds from the WSW
(37 kph at 250).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
3 hours ago
0°C
-
52
Near gales from the WNW
(52 kph at 290).
30 km
Mid: few
Dinamet
379 km NE
52m alt.
56 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
3 hours ago
0°C
Mist
30
Fresh winds from the NW
(30 kph at 320).
28 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.