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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Fri 23 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -5°C on Sun night). Mainly fresh winds.

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Wed night, min -4°C on Mon night). Wind will be generally light.

Fri
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
part cloud
light snow
cloud
cloud
light snow
mod snow
snow showers
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
cloudy
light snow
some clouds
light snow
cloudy
cloudy
light snow
mod. snow
snow shwrs
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
Cloud base (m)
350
300
300
350
300
300
300
300
350
350
700
400
350
350
450
450
500
km/h
20
SW
20
WSW
20
W
30
W
30
WSW
25
W
20
WNW
20
WSW
25
SW
20
SW
20
SW
20
SSW
15
SW
5
WSW
10
WNW
10
NNW
20
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
1
—
2
—
—
2
6
1
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.1
—
max °C
-2
0
1
0
1
1
1
-3
-3
-3
-1
1
1
0
1
2
4
min °C
-3
-1
0
-1
-1
1
0
-5
-5
-3
-4
1
1
-1
0
2
3
 chill °C
-9
-6
-6
-8
-7
-4
-5
-13
-12
-9
-10
-4
-3
-3
-3
-1
0
Freezing level m
0
600
1150
550
100
700
600
0
0
0
0
1900
2000
0
300
950
1900
Sea lvl1000m2000m3000m4000m5000m
-6-2-3-5-4-4-6-10-9-4-222-1-4-20-4-1-1-3-2-1-3-7-7-3-2220-202-3-11-1011-4-4-3-311-1124-1022133-1-2-3-411-2245
Sunrise
—
—
5:03
—
—
5:01
—
—
4:56
—
—
4:52
—
—
4:50
—
—
Sunset
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01
—
—
9:05
—
—
9:08

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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 Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -5°C on Sun night). Mainly fresh winds.

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

A dusting of new snow. Freeze-thaw conditions (max 4°C on Wed night, min -4°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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (6 kph from 290 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
3°C
-
4
Calm
(4 kph at 290).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
3°C
-
Wind obs. (6 kph from 180 degs) was rejected.
30 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0°C
partially cloudy
Dry and partly cloudy.
37
Fresh winds from the WSW
(37 kph at 240).
10.0 km
Low: few
Mid: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
0°C
-
44
Strong winds from the W
(44 kph at 270).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
34 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-2°C
moderate snow
Continuous moderate snow.
Wind obs. (11 kph from 200 degs) was rejected.
0.5 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-5°C
-
Wind obs. (19 kph from 140 degs) was rejected.
40 km
Mid: overcast
1119 km NW
14m alt.
1 hour ago
-
Wind obs. (43 kph from 260 degs) was rejected.

* 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.