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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Wed 14 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Sat morning, min -7°C on Thu night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the W by Fri night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -7°C on Tue morning). Winds decreasing (fresh winds from the NNE on Sun night, calm by Mon night).

Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
mod snow
heavy snow
part cloud
clear
part cloud
light snow
cloud
part cloud
part cloud
cloud
light snow
light snow
light snow
light snow
mod. snow
light snow
mod. snow
heavy snow
some clouds
clear
some clouds
light snow
cloudy
some clouds
some clouds
cloudy
light snow
light snow
light snow
light snow
Cloud base (m)
350
400
300
350
350
350
600
400
450
350
500
1650
500
300
400
300
km/h
25
W
20
W
40
WNW
25
WSW
25
SW
15
WSW
20
WSW
20
NW
35
WNW
20
W
15
NNW
20
N
25
N
15
NW
10
NW
0
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
10
3
6
12
—
—
—
1
—
—
—
—
5
4
2
2
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-1
-4
-3
-6
-3
-3
0
1
0
0
2
4
3
-3
-3
-4
min °C
-5
-5
-3
-7
-4
-3
-4
0
0
0
1
3
-1
-3
-4
-5
 chill °C
-12
-12
-11
-15
-11
-8
-9
-5
-7
-7
-3
-2
-7
-8
-7
-5
Freezing level m
500
250
400
0
0
0
0
900
1000
950
1400
1750
1200
500
400
50
Sea lvl1000m2000m3000m4000m5000m
-6-8-7-9-6-4-4-3-3-3-11-2-6-7-8-3-5-3-7-4-3-2100241-3-4-5-1-2-1-3-3-2-23324530-1-2223-1-2-1-1554564320
Sunrise
—
5:37
—
—
5:33
—
—
5:30
—
—
5:26
—
—
5:22
—
—
Sunset
—
—
8:24
—
—
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—

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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 Wed night. Freeze-thaw conditions (max 1°C on Sat morning, min -7°C on Thu night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the W by Fri night).

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

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 4°C on Sun afternoon, min -7°C on Tue morning). Winds decreasing (fresh winds from the NNE 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-1°C
Mist
28
Moderate winds from the NW
(28 kph at 320).
2.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (19 kph from 290 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
8°C
-
Wind obs. (19 kph from 290 degs) was rejected.
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
11°C
-
Wind obs. (19 kph from 200 degs) was rejected.
30 km
Mid: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-1°C
Fog, sky not visible, no change.
28
Moderate winds from the NNW
(28 kph at 340).
0.2 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog freezing -.
28
Moderate winds from the NNW
(28 kph at 340).
0.2 km
BaseCarlini
378 km NE
11m alt.
2 hours ago
2°C
Mist
41
Strong winds from the WNW
(41 kph at 290).
4.0 km
Mid: scattered
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
2°C
-
13
Light winds from the SSW
(13 kph at 200).
40 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
0°C
Mist
30
Fresh winds from the NNW
(30 kph at 340).
29 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.