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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Mon 26 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 1°C on Tue morning, min -2°C on Mon afternoon). Winds increasing (light winds from the NNW on Tue afternoon, near gales from the NNE by Wed night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -3°C on Thu afternoon, min -13°C on Fri morning). Winds decreasing (strong winds from the NNW on Thu afternoon, calm by Sun morning).

Mon
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
snow showers
light snow
heavy snow
heavy snow
light snow
snow showers
snow showers
cloud
cloud
cloud
some clouds
some clouds
some clouds
some clouds
light snow
light snow
light snow
snow shwrs
light snow
heavy snow
heavy snow
light snow
snow shwrs
snow shwrs
cloudy
cloudy
cloudy
Cloud base (m)
450
350
350
300
300
300
300
350
200
200
250
300
300
300
300
300
2000
km/h
35
WSW
30
SW
20
SW
10
WNW
15
N
15
N
20
WNW
15
N
55
NNE
45
NNW
35
WNW
30
WSW
30
WSW
30
SW
25
SW
15
SW
5
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
1
3
2
2
5
13
17
4
2
1
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
0
1
0
0
-1
-1
0
0
-3
-6
-12
-13
-13
-11
-8
-6
min °C
-2
0
1
0
-1
-2
-1
-2
0
-5
-11
-13
-13
-13
-12
-9
-7
 chill °C
-10
-6
-4
-4
-6
-6
-6
-6
-9
-14
-21
-22
-23
-24
-22
-16
-10
Freezing level m
350
750
1400
1200
800
700
800
600
950
500
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-2-1-1-2-4-5-4-4-2-7-11-15-15-15-14-11-9-1010-1-2-1-10-4-9-13-13-13-12-9-7111221212-1-5-9-9-10-9-6-62123434342-2-5-5-6-6-4-6
Sunrise
—
—
4:52
—
—
4:50
—
—
4:46
—
—
4:43
—
—
4:39
—
—
Sunset
—
9:01
—
—
9:05
—
—
9:08
—
—
9:12
—
—
9:15
—
—
9:19

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 1°C on Tue morning, min -2°C on Mon afternoon). Winds increasing (light winds from the NNW on Tue afternoon, near gales from the NNE by Wed night).

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

A heavy fall of snow, heaviest during Thu afternoon. Temperatures will be below freezing (max -3°C on Thu afternoon, min -13°C on Fri morning). Winds decreasing (strong winds from the NNW on Thu afternoon, calm by Sun morning).

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
2°C
partially cloudy
Clouds developing.
22
Moderate winds from the WNW
(22 kph at 290).
30 km
Mid: scattered
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-1°C
partially cloudy
Clouds developing.
19
Light winds from the W
(19 kph at 270).
30 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (11 kph from 290 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
5°C
-
Wind obs. (11 kph from 320 degs) was rejected.
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
6°C
-
Wind obs. (11 kph from 230 degs) was rejected.
30 km
Mid: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
58 minutes ago
-1°C
State of sky unchanged.
44
Strong winds from the W
(44 kph at 260).
30 km
Mid: scattered
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0°C
partially cloudy
Dry and partly cloudy.
44
Strong winds from the W
(44 kph at 260).
10.0 km
Low: scattered
BaseCarlini
378 km NE
11m alt.
2 hours ago
1°C
-
28
Moderate winds from the WNW
(28 kph at 290).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
59 minutes 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
State of sky unchanged.
Wind obs. (19 kph from 230 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.