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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Fri 16 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the NNE by Sun night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 1°C on Mon morning, min -6°C on Tue morning). Wind will be generally light.

Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
light rain
light rain
light rain
rain showers
cloud
light snow
light snow
light snow
light snow
light snow
part cloud
cloud
snow showers
part cloud
light snow
some clouds
some clouds
some clouds
light rain
light rain
light rain
rain shwrs
cloudy
light snow
light snow
light snow
light snow
light snow
some clouds
cloudy
snow shwrs
some clouds
light snow
Cloud base (m)
350
350
500
550
400
700
450
750
1700
300
300
300
350
350
350
300
350
350
km/h
15
SW
10
WSW
10
W
10
NW
20
NNW
15
NNW
10
NNE
20
NNE
25
N
10
NNW
10
W
10
WSW
25
SW
25
SW
10
W
10
WSW
20
SW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
2
3
3
2
2
—
—
1
—
1
 mm
—
—
—
0.9
1.6
1.3
0.2
—
3
—
—
—
—
—
—
—
—
—
max °C
-2
-2
0
3
3
2
4
6
5
1
-1
-4
-5
-5
-2
-1
-1
0
min °C
-3
-2
-3
1
3
2
3
6
2
0
-2
-5
-6
-6
-5
-1
-1
-1
 chill °C
-8
-6
-5
-3
-1
-3
0
2
-2
-2
-6
-10
-14
-14
-11
-5
-6
-6
Freezing level m
0
0
200
900
1050
1000
1450
1950
1650
700
300
0
0
0
0
250
200
650
Sea lvl1000m2000m3000m4000m5000m
-6-5-4-3-3-303-1-5-8-11-13-12-9-6-6-5-4-3-2000253-2-5-8-10-9-6-3-4-2-3-2-22324641-2-5-6-6-4-1-1-1-2-1-145557531-2-2-3-2112
Sunrise
5:33
—
—
5:30
—
—
5:26
—
—
5:22
—
—
5:18
—
—
5:15
—
—
Sunset
—
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—
—
8:40
—
—
8:45
—

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

The weather forecast for Mount William (Antarctica) is: Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the NNE by Sun night).

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

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 1°C on Mon morning, min -6°C on Tue morning). 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.
2 hours ago
-1°C
partially cloudy
Clouds dissolving.
9
Light winds from the WSW
(9 kph at 240).
30 km
Mid: clear
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
0°C
State of sky unchanged.
19
Light winds from the WSW
(19 kph at 240).
40 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
44
Strong winds from the SSW
(44 kph at 200).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
0°C
-
39
Strong winds from the SW
(39 kph at 230).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
5°C
-
28
Moderate winds from the SW
(28 kph at 230).
30 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-2°C
State of sky unchanged.
35
Fresh winds from the WSW
(35 kph at 250).
30 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2°C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the WSW
(35 kph at 250).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
2 hours ago
-1°C
-
24
Moderate winds from the WNW
(24 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.
2 hours ago
-2°C
Mist
Wind obs. (11 kph from 320 degs) was rejected.
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.