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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Tue 27 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Freeze-thaw conditions (max 2°C on Tue afternoon, min -8°C on Fri morning). Mainly strong winds.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Fri afternoon. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -12°C on Sun night). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat night).

Tue
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
light snow
light snow
snow showers
mod snow
light snow
mod snow
light snow
light snow
light snow
part cloud
part cloud
part cloud
part cloud
clear
clear
cloudy
cloudy
light snow
light snow
snow shwrs
mod. snow
light snow
mod. snow
light snow
light snow
light snow
some clouds
some clouds
some clouds
some clouds
clear
clear
Cloud base (m)
350
350
300
300
300
300
250
250
250
250
300
300
300
300
250
250
250
km/h
10
WNW
10
NNE
15
NNE
15
NNW
10
NNE
45
NNE
40
NNW
40
NW
25
WNW
40
W
25
W
15
WSW
10
WSW
5
SW
10
SW
15
SW
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
2
3
1
7
3
10
4
2
4
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
2
2
2
1
1
2
0
-2
-8
-7
-8
-9
-8
-9
-8
-8
-10
min °C
1
1
1
1
1
1
-1
-7
-8
-7
-9
-9
-8
-10
-8
-8
-12
 chill °C
-2
-3
-3
-3
0
-6
-8
-15
-16
-16
-18
-16
-13
-14
-13
-14
-19
Freezing level m
950
850
800
800
650
1050
550
50
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-3-4-4-4-3-4-7-12-16-16-16-16-15-12-12-13-150-1-1-1-1-1-4-8-12-11-13-13-12-11-9-10-13222112-1-5-8-7-9-9-8-10-8-8-113444443-2-4-3-5-5-4-8-6-6-10
Sunrise
—
—
4:50
—
—
4:46
—
—
4:43
—
—
4:39
—
—
4:35
—
—
Sunset
—
9:05
—
—
9:08
—
—
9:12
—
—
9:15
—
—
9:19
—
—
9:22

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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 morning. Freeze-thaw conditions (max 2°C on Tue afternoon, min -8°C on Fri morning). Mainly strong winds.

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

A light covering of new snow mostly falling on Fri afternoon. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -12°C on Sun night). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat night).

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. (7 kph from 350 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
6°C
-
Wind obs. (11 kph from 50 degs) was rejected.
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
2°C
State of sky unchanged.
7
Light winds from the NNE
(7 kph at 20).
30 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
56 minutes 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
clear
Fog freezing -.
20
Moderate winds from the NNW
(20 kph at 330).
0.2 km
BaseCarlini
378 km NE
11m alt.
2 hours ago
1°C
Mist
41
Strong winds from the WNW
(41 kph at 290).
5.0 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
-
7
Light winds from the SSW
(7 kph at 200).
40 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
0°C
-
Wind obs. (7 kph from 360 degs) was rejected.
40 km
Mid: mostly cloudy
1119 km NW
14m alt.
2 hours 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.