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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Fri 09 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -4°C on Fri night). Winds decreasing (strong winds from the NW on Fri night, light winds from the W by Sat afternoon).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed morning, min -2°C on Mon night). Wind will be generally light.

Fri
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
mod snow
snow showers
clear
part cloud
light snow
light snow
light snow
part cloud
clear
cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
cloudy
mod. snow
snow shwrs
clear
some clouds
light snow
light snow
light snow
some clouds
clear
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
light snow
Cloud base (m)
300
300
350
350
300
300
350
350
350
1650
550
350
650
500
350
km/h
35
NW
45
WNW
20
W
10
WSW
10
N
20
N
15
WNW
15
WSW
15
SW
5
SW
5
NNW
5
NW
5
WNW
10
NNE
10
NNE
15
N
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
7
1
—
—
3
3
1
—
—
—
—
—
—
—
4
2
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
1
0
-4
-2
-1
0
0
-1
-1
-1
-2
0
0
0
2
0
-1
min °C
0
-4
-4
-3
-4
0
0
-3
-2
-1
-2
-1
0
-1
2
0
-1
 chill °C
-7
-13
-10
-6
-7
-5
-4
-9
-7
-4
-4
-1
0
-4
-1
-4
-6
Freezing level m
750
200
0
0
0
400
500
0
0
0
0
0
600
0
1150
600
300
Sea lvl1000m2000m3000m4000m5000m
-5-10-10-7-6-6-6-6-3-3-3-3-3-3-2-6-7-2-6-7-5-4-2-3-4-2-2-2-2-1-20-3-41-2-4-3-300-2-2-1-2-10-120-1310-1-232-1-10-212-1432
Sunrise
—
—
5:54
—
—
5:52
—
—
5:48
—
—
5:45
—
—
5:41
—
—
Sunset
8:06
—
—
8:08
—
—
8:12
—
—
8:15
—
—
8:17
—
—
8:22
—

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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 Fri night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -4°C on Fri night). Winds decreasing (strong winds from the NW on Fri night, light winds from the W by Sat afternoon).

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

A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed morning, min -2°C on Mon 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
6°C
clear
-
74
Gales from the NW
(74 kph at 320).
10.0 km
Low: few
BaseMarambio
344 km E
200m alt.
3 hours ago
4°C
-
74
Gales from the NW
(74 kph at 320).
35 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
3°C
-
56
Near gales from the W
(56 kph at 270).
30 km
Mid: scattered
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.
2 hours ago
0°C
cloudy
Dry and cloudy.
30
Fresh winds from the WNW
(30 kph at 290).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
1°C
Mist
43
Strong winds from the NW
(43 kph at 320).
28 km
Mid: mostly cloudy
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
2°C
moderate rain
Moderate to heavy rain and snow.
17
Light winds from the NW
(17 kph at 320).
0.9 km
Mid: overcast
Puerto Williams
1119 km NW
14m alt.
2 hours ago
12°C
Dry and partly cloudy.
11
Light winds from the NNW
(11 kph at 340).
10.0 km
Low: scattered
Mid: scattered
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
15°C
partially cloudy
Dry and partly cloudy.
15
Light winds from the N.(Wind varies from 320 to 040 degs)
(15 kph at 10).
10.0 km
Low: scattered

* 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.