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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sun 04 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 -2°C on Mon morning, min -8°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Thu night, min -7°C on Wed night). Winds increasing (light winds from the N on Wed morning, near gales from the WNW by Thu night).

Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
light snow
light snow
light snow
part cloud
part cloud
mod snow
light snow
light snow
heavy snow
heavy snow
light snow
clear
clear
clear
clear
clear
clear
clear
light snow
light snow
light snow
some clouds
some clouds
mod. snow
light snow
light snow
heavy snow
heavy snow
light snow
Cloud base (m)
350
350
400
350
350
300
300
300
750
400
300
350
300
300
350
km/h
10
S
5
SSE
5
NE
5
NW
10
W
10
NW
15
WNW
20
WNW
15
NW
5
N
30
SW
25
WSW
35
NW
30
W
25
WNW
40
WNW
30
W
35
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
1
4
2
—
—
9
2
4
16
16
4
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-4
-3
-2
-2
-4
-8
-5
-4
-4
-5
-5
-3
-4
-1
-3
-2
-1
min °C
-5
-4
-4
-3
-3
-7
-8
-6
-5
-4
-5
-7
-4
-4
-4
-3
-3
-4
 chill °C
-9
-4
-4
-6
-6
-12
-14
-13
-11
-7
-13
-15
-12
-12
-11
-12
-10
-11
Freezing level m
0
0
0
0
0
0
0
0
0
100
100
0
150
350
100
400
450
800
Sea lvl1000m2000m3000m4000m5000m
-6-5-4-4-4-6-10-9-8-7-8-9-6-7-6-6-6-5-5-4-4-3-3-6-8-6-5-4-5-6-4-4-3-3-3-3-6-4-5-2-3-6-7-3-3-2-3-5-1-1-1000-7-5-6-1-2-7-5-1-11-1-4221223
Sunrise
6:16
—
—
6:13
—
—
6:09
—
—
6:05
—
—
6:03
—
—
5:58
—
—
Sunset
—
7:50
—
—
7:52
—
—
7:55
—
—
8:00
—
—
8:02
—
—
8:06
—

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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 -2°C on Mon morning, min -8°C on Tue morning). Wind will be generally light.

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

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -1°C on Thu night, min -7°C on Wed night). Winds increasing (light winds from the N on Wed morning, near gales from the WNW by Thu 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
-1°C
State of sky unchanged.
24
Moderate winds from the WNW
(24 kph at 290).
30 km
Mid: scattered
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-7°C
State of sky unchanged.
9
Light winds from the W
(9 kph at 270).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
20
Moderate winds from the SSW
(20 kph at 200).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-2°C
-
19
Light winds from the SSW
(19 kph at 200).
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-4°C
-
11
Light winds from the W
(11 kph at 270).
30 km
Mid: clear
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-2°C
State of sky unchanged.
33
Fresh winds from the W
(33 kph at 280).
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
cloudy
Dry and cloudy.
33
Fresh winds from the W
(33 kph at 280).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-1°C
-
52
Near gales from the WNW
(52 kph at 290).
30 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).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-18°C
-
0
Calm
(0 kph at 0).
40 km
Mid: clear

* 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.