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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Sun 11 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

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

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 1°C on Wed afternoon, min -2°C on Wed night). Mainly fresh winds.

Sun
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
mod snow
mod snow
light snow
light snow
heavy snow
light snow
snow shwrs
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
light snow
light snow
light snow
mod. snow
mod. snow
light snow
light snow
heavy snow
Cloud base (m)
300
350
350
350
400
700
450
1800
550
400
350
450
300
350
350
650
300
km/h
15
WNW
15
WSW
15
SW
10
WSW
5
NW
5
NNW
10
NNE
10
NNE
10
NNE
10
NNW
15
WNW
20
WNW
25
NW
15
W
15
NW
20
NNW
25
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
1
—
—
—
—
—
—
—
3
3
2
9
9
1
4
14
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
-1
-1
0
1
2
2
0
2
1
-1
-1
-1
-1
1
1
1
min °C
-1
-2
-2
0
-1
1
2
0
1
1
-2
-2
-1
-1
0
0
-1
 chill °C
-6
-7
-7
-3
-3
1
0
-3
-2
-2
-8
-7
-7
-6
-4
-5
-7
Freezing level m
550
50
0
450
0
950
1100
950
900
800
350
200
300
250
500
550
550
Sea lvl1000m2000m3000m4000m5000m
-6-5-3-3-3-2-2-2-3-4-7-9-7-7-5-5-5-3-3-2-1-100-10-1-4-5-3-4-2-2-2-1-2-20022021-2-2-1-11103-1-111431432222433
Sunrise
—
—
5:48
—
—
5:45
—
—
5:41
—
—
5:37
—
—
5:33
—
—
Sunset
8:12
—
—
8:15
—
—
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 2°C on Tue morning, min -2°C on Sun night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 1°C on Wed afternoon, min -2°C on Wed night). Mainly fresh winds.

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.
3 hours ago
clear
-
9
Light winds from the SE
(9 kph at 130).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
5°C
-
6
Light winds from the SSW
(6 kph at 200).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
7°C
-
22
Moderate winds from the W
(22 kph at 270).
30 km
Mid: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour 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 -.
22
Moderate winds from the W
(22 kph at 270).
0.2 km
BaseCarlini
378 km NE
11m alt.
2 hours ago
0°C
Fog, sky visible, no change.
35
Fresh winds from the WNW
(35 kph at 290).
0.8 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.
2 hours ago
1°C
light rain
Light rain and snow.
2
Calm
(2 kph at 270).
28 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
-2°C
moderate snow
Continuous moderate snow.
24
Moderate winds from the N
(24 kph at 0).
4.0 km
Mid: overcast
1119 km NW
14m alt.
2 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.