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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Wed 28 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max 0°C on Wed night, min -13°C on Fri night). Mainly gales.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -8°C on Tue morning, min -14°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon night).

Wed
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
heavy snow
mod snow
heavy snow
light snow
light snow
light snow
snow showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
light snow
snow shwrs
heavy snow
mod. snow
heavy snow
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
Cloud base (m)
300
350
200
250
250
250
250
300
300
300
300
250
250
300
300
300
300
km/h
20
NW
20
NNE
55
NNE
40
NW
40
NW
30
W
40
WSW
40
WSW
25
WSW
15
SW
30
SSW
30
SW
30
SW
30
SW
20
SW
20
SW
5
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
1
11
7
12
5
2
4
1
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-1
0
0
-4
-5
-12
-12
-12
-13
-13
-11
-11
-13
-13
-12
-11
-9
min °C
-2
-2
-2
-5
-11
-12
-12
-13
-13
-13
-13
-12
-13
-14
-13
-11
-11
 chill °C
-7
-6
-11
-14
-21
-22
-24
-24
-22
-21
-22
-23
-23
-24
-22
-19
-17
Freezing level m
850
700
950
300
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-3-4-8-12-15-16-17-16-15-14-15-15-16-15-13-13-2-1-1-5-8-12-12-13-13-13-12-12-13-14-13-11-10211-2-5-8-8-9-9-9-11-10-10-11-10-8-94342-1-4-4-6-5-5-10-8-6-8-6-5-7
Sunrise
—
—
4:46
—
—
4:43
—
—
4:39
—
—
4:35
—
—
4:31
—
—
Sunset
—
9:08
—
—
9:12
—
—
9:15
—
—
9:19
—
—
9:22
—
—
9:25

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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. Temperatures will be below freezing (max 0°C on Wed night, min -13°C on Fri night). Mainly gales.

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

Mostly dry. Temperatures will be well below freezing (max -8°C on Tue morning, min -14°C on Sun night). Winds decreasing (fresh winds from the SW on Sun night, calm by Mon night).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1000 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
0°C
clear
Fog -.
15
Light winds from the S
(15 kph at 190).
0.1 km
Low: broken
BaseMarambio
344 km E
200m alt.
38 minutes ago
0°C
Fog, depositing rime, sky visible.
17
Light winds from the S
(17 kph at 180).
<100m
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
38 minutes ago
6°C
-
7
Light winds from the NW
(7 kph at 320).
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
42 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 -.
20
Moderate winds from the WNW
(20 kph at 300).
0.1 km
BaseCarlini
378 km NE
11m alt.
38 minutes ago
2°C
Fog, sky visible, no change.
54
Near gales from the WNW
(54 kph at 290).
0.8 km
Mid: overcast
Dinamet
379 km NE
52m alt.
42 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
38 minutes ago
6°C
-
4
Calm
(4 kph at 270).
40 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
38 minutes ago
-1°C
-
17
Light winds from the NNW
(17 kph at 340).
40 km
Mid: mostly cloudy
Guardiamarina Airport
1119 km NW
27m alt.
2 hours ago
17°C
partially cloudy
Dry and partly cloudy.
4
Calm
(4 kph at 1).
10.0 km
Low: few
Mid: broken

* 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.