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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Thu 15 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 5°C on Sun morning, min -7°C on Thu night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the WSW by Fri afternoon).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -7°C on Mon night). Winds decreasing (strong winds from the NNE on Sun afternoon, light winds from the WSW by Tue morning).

Thu
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
snow showers
part cloud
part cloud
part cloud
light snow
part cloud
cloud
light rain
part cloud
mod snow
light snow
light snow
part cloud
part cloud
part cloud
mod snow
heavy snow
snow shwrs
some clouds
some clouds
some clouds
light snow
some clouds
cloudy
light rain
some clouds
mod. snow
light snow
light snow
some clouds
some clouds
some clouds
mod. snow
Cloud base (m)
300
350
350
350
450
600
450
800
600
700
350
300
300
300
350
350
750
km/h
45
WNW
25
WSW
20
SW
15
WSW
15
W
25
NW
30
NW
25
NW
20
NNW
30
N
25
N
15
NNW
15
NW
10
W
5
WSW
15
WSW
25
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
11
7
—
—
—
1
—
—
—
—
6
2
3
—
—
—
6
 mm
—
—
—
—
—
—
—
—
0.4
—
0.1
—
—
—
—
—
—
max °C
-3
-6
-3
-3
-1
0
1
2
5
5
3
-3
-4
-5
-6
-5
-3
min °C
-5
-7
-4
-3
-3
0
0
0
3
5
-2
-4
-5
-7
-7
-5
-6
 chill °C
-14
-15
-10
-8
-8
-6
-6
-6
-2
0
-8
-9
-10
-12
-10
-10
-13
Freezing level m
400
0
0
0
250
1000
1150
1000
1700
2000
950
400
350
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-7-9-6-5-4-3-3-213-2-7-9-10-10-8-7-4-7-4-3-2011451-4-5-6-7-5-5-1-4-3-2-2333563-1-2-4-4-3-32-2-20055467422-2-1-1-1
Sunrise
—
—
5:33
—
—
5:30
—
—
5:26
—
—
5:22
—
—
5:18
—
—
Sunset
8:24
—
—
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—
—
8:40
—

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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 afternoon. Freeze-thaw conditions (max 5°C on Sun morning, min -7°C on Thu night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the WSW by Fri afternoon).

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

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -7°C on Mon night). Winds decreasing (strong winds from the NNE on Sun afternoon, light winds from the WSW by Tue 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
Wind obs. (17 kph from 210 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
6°C
-
Wind obs. (17 kph from 220 degs) was rejected.
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
7°C
-
19
Light winds from the W
(19 kph at 270).
30 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
clear
Fog freezing -.
26
Moderate winds from the W
(26 kph at 280).
0.1 km
BaseCarlini
378 km NE
11m alt.
3 hours ago
0°C
Mist
48
Strong winds from the WNW
(48 kph at 290).
1.5 km
Mid: 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.
3 hours ago
1°C
moderate rain
Moderate to heavy rain and snow.
Wind obs. (7 kph from 160 degs) was rejected.
0.8 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
2°C
Mist
Wind obs. (20 kph from 320 degs) was rejected.
28 km
Mid: overcast
1119 km NW
14m alt.
3 hours ago
-
Wind obs. (43 kph from 260 degs) was rejected.

* 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.