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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Thu 08 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Fri morning, min -5°C on Sat night). Winds decreasing (strong winds from the NW on Fri night, calm by Sat night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Sun night). Wind will be generally light.

Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
mod snow
cloud
mod snow
light snow
part cloud
part cloud
light snow
snow showers
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
heavy snow
mod. snow
cloudy
mod. snow
light snow
some clouds
some clouds
light snow
snow shwrs
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
Cloud base (m)
300
300
300
300
350
350
350
1300
300
350
350
8200
750
400
km/h
25
NNW
30
WNW
35
NW
50
NW
25
W
15
SW
5
NNW
15
NNE
5
WSW
15
SW
5
SW
5
WSW
5
N
5
N
5
WSW
5
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
12
6
—
9
3
—
—
1
1
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
1
1
-1
-4
-3
-3
-1
-1
-3
-2
-1
-3
-1
0
-1
min °C
-1
0
0
-4
-4
-3
-5
-1
-1
-4
-3
-1
-3
-2
0
-1
 chill °C
-7
-6
-7
-11
-11
-8
-5
-6
-4
-9
-6
-3
-6
-4
-2
-1
Freezing level m
450
500
650
350
0
0
0
100
300
0
0
0
0
0
500
0
Sea lvl1000m2000m3000m4000m5000m
-6-5-6-10-11-9-7-6-6-5-4-4-4-3-3-2-3-2-3-6-7-7-5-3-3-4-3-2-3-2-1-1-111-3-4-3-4-1-1-4-3-1-3-20-12341-1-1-311-3-2-1-3-11-2
Sunrise
—
5:58
—
—
5:54
—
—
5:52
—
—
5:48
—
—
5:45
—
—
Sunset
—
—
8:06
—
—
8:08
—
—
8:12
—
—
8:15
—
—
8:17
—

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Fri morning, min -5°C on Sat night). Winds decreasing (strong winds from the NW on Fri night, calm by Sat night).

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

Some drizzle, heaviest during Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -4°C on Sun 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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
-2°C
Mist
41
Strong winds from the WNW
(41 kph at 300).
27 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-2°C
State of sky unchanged.
37
Fresh winds from the W
(37 kph at 270).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
11
Light winds from the WNW
(11 kph at 300).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
2°C
-
17
Light winds from the WNW
(17 kph at 300).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-1°C
-
Wind obs. (15 kph from 50 degs) was rejected.
30 km
Mid: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-2°C
Mist
35
Fresh winds from the W
(35 kph at 270).
2.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2°C
clear
Fog freezing -.
30
Fresh winds from the W
(30 kph at 260).
0.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
1°C
light snow
Intermittent light snow.
44
Strong winds from the NNE
(44 kph at 20).
26 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-1°C
State of sky unchanged.
Wind obs. (15 kph from 320 degs) was rejected.
40 km
Mid: overcast

* 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.