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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Mon 05 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -3°C on Mon morning, min -7°C on Tue morning). Mainly fresh winds.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Fri night). Winds decreasing (gales from the WNW on Fri night, light winds from the W by Sat night).

Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
light snow
light snow
light snow
part cloud
light snow
light snow
heavy snow
heavy snow
light snow
heavy snow
snow showers
part cloud
part cloud
clear
clear
clear
clear
some clouds
light snow
light snow
light snow
some clouds
light snow
light snow
heavy snow
heavy snow
light snow
heavy snow
snow shwrs
some clouds
some clouds
Cloud base (m)
400
350
350
350
300
300
300
300
700
300
600
300
300
300
400
350
5000
km/h
5
WNW
10
W
10
WNW
15
W
15
WNW
15
NNW
10
N
15
SW
30
SW
20
NNW
30
WNW
20
NW
40
NW
70
WNW
55
WSW
30
WSW
25
SW
15
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
5
3
1
—
2
2
15
13
4
16
2
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
-3
-4
-6
-6
-4
-4
-5
-5
-3
-5
-3
-1
-1
-4
-7
-5
-4
min °C
-4
-4
-6
-7
-7
-5
-4
-5
-6
-4
-5
-5
-2
-1
-8
-8
-6
-5
 chill °C
-7
-8
-11
-13
-13
-12
-8
-10
-14
-11
-13
-12
-11
-11
-17
-17
-14
-11
Freezing level m
0
0
0
0
0
0
100
200
0
50
250
100
650
750
100
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-4-6-8-10-8-7-8-8-7-8-6-4-5-10-11-8-6-4-4-5-7-7-5-4-5-6-4-5-4-2-1-6-8-6-5-3-4-6-6-5-3-2-3-5-2-2-211-3-4-4-4-3-3-7-6-2-111-3121331-1-2-3
Sunrise
6:13
—
—
6:09
—
—
6:05
—
—
6:03
—
—
5:58
—
—
5:54
—
—
Sunset
—
7:52
—
—
7:55
—
—
8:00
—
—
8:02
—
—
8:06
—
—
8:08
—

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -3°C on Mon morning, min -7°C on Tue morning). Mainly fresh winds.

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -1°C on Fri morning, min -8°C on Fri night). Winds decreasing (gales from the WNW on Fri night, light winds from the W by Sat 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-4°C
State of sky unchanged.
4
Calm
(4 kph at 100).
30 km
Mid: clear
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-3°C
partially cloudy
Clouds dissolving.
9
Light winds from the ESE
(9 kph at 120).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
Wind obs. (30 kph from 170 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-5°C
-
Wind obs. (28 kph from 170 degs) was rejected.
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-2°C
-
7
Light winds from the WSW
(7 kph at 250).
30 km
Mid: clear
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-3°C
State of sky unchanged.
15
Light winds from the SE
(15 kph at 130).
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-3°C
cloudy
Dry and cloudy.
15
Light winds from the SE
(15 kph at 130).
10.0 km
Low: overcast
373 km NE
100m alt.
2 hours ago
-3°C
-
14
Light winds from the SE
(14 kph at 130).
20 km
Mid: mostly cloudy
BaseCarlini
378 km NE
11m alt.
2 hours ago
-3°C
Mist
13
Light winds from the NE
(13 kph at 50).
27 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).

* 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.