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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Mon 12 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max 0°C on Mon afternoon, min -7°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WNW by Wed night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max 0°C on Sat morning, min -7°C on Thu afternoon). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the NW by Sat afternoon).

Mon
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
cloud
part cloud
part cloud
light snow
light snow
mod snow
snow showers
part cloud
part cloud
part cloud
part cloud
light snow
mod snow
snow showers
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
light snow
light snow
mod. snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
light snow
mod. snow
snow shwrs
Cloud base (m)
350
5600
5300
350
1600
350
400
350
350
350
400
500
400
400
350
350
300
km/h
15
SW
5
NW
10
NNW
10
N
10
NNW
15
NNW
15
WNW
25
NW
40
W
25
WSW
20
WSW
15
WSW
20
W
20
NW
30
NNW
40
NW
30
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
2
4
8
1
—
—
—
—
3
6
8
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
-1
-1
0
0
0
0
-3
-7
-5
-4
-2
-1
-1
0
0
-1
min °C
-1
-2
-1
0
-1
0
-1
-7
-7
-7
-5
-4
-2
-3
0
-1
-4
 chill °C
-4
-4
-4
-3
-4
-4
-5
-17
-17
-15
-11
-10
-8
-9
-6
-9
-10
Freezing level m
850
0
700
900
950
1100
900
400
0
0
0
250
550
0
1000
950
650
Sea lvl1000m2000m3000m4000m5000m
-2-3-3-2-2-3-4-8-11-9-7-6-5-4-3-4-5-1-2-10-10-1-5-7-6-5-3-2-20-1-30-111121-2-3-3-4-11-122-11-133233100-3230442
Sunrise
—
—
5:45
—
—
5:41
—
—
5:37
—
—
5:33
—
—
5:30
—
—
Sunset
8:15
—
—
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—
—
8:30
—

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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. Temperatures will be below freezing (max 0°C on Mon afternoon, min -7°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WNW by Wed night).

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

A moderate fall of snow, heaviest on Sat afternoon. Temperatures will be below freezing (max 0°C on Sat morning, min -7°C on Thu afternoon). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the NW by Sat afternoon).

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.
3 hours ago
1°C
partially cloudy
Clouds developing.
15
Light winds from the E
(15 kph at 90).
30 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
0°C
Mist
4
Calm
(4 kph at 160).
1.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
28
Moderate winds from the SSE
(28 kph at 160).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
1°C
-
Wind obs. (28 kph from 170 degs) was rejected.
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
6°C
-
Wind obs. (15 kph from 160 degs) was rejected.
30 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
47 minutes ago
-4°C
partially cloudy
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
clear
Fog freezing -.
19
Light winds from the ESE
(19 kph at 120).
0.5 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
0°C
Mist
11
Light winds from the SSE
(11 kph at 160).
5.0 km
Mid: mostly cloudy
BaseSanMartin
403 km S
7m alt.
3 hours ago
2°C
-
2
Calm
(2 kph at 270).
40 km
Mid: scattered
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
0°C
Mist
13
Light winds from the SE
(13 kph at 140).
28 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.