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 light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Wed night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Sat morning, min -4°C on Thu night). Wind will be generally light.

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
light snow
snow showers
part cloud
part cloud
part cloud
part cloud
light snow
light snow
snow showers
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
light snow
light 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
10
SW
5
NNW
5
NNE
5
NNE
10
NNE
10
NNE
10
NNW
15
NW
30
WNW
20
WSW
10
WSW
10
WSW
10
W
10
NW
20
N
25
NNW
15
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
2
2
5
1
—
—
—
—
3
5
5
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
-1
1
1
1
2
1
0
-3
-3
-3
0
1
0
2
2
1
min °C
0
-1
1
1
0
2
1
-4
-3
-3
-4
-1
0
-2
2
2
-2
 chill °C
-3
-1
-1
-1
-3
0
-2
-11
-10
-9
-8
-4
-4
-6
-3
-4
-7
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 light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Wed night).

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

A moderate fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Sat morning, min -4°C on Thu 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
clear
-
20
Moderate winds from the SSE
(20 kph at 160).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
1°C
-
Wind obs. (17 kph from 160 degs) was rejected.
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
5°C
-
0
Calm
(0 kph at 0).
30 km
Mid: clear
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour 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
clear
Fog freezing -.
17
Light winds from the ESE
(17 kph at 110).
0.2 km
BaseCarlini
378 km NE
11m alt.
1 hour ago
-2°C
Fog, sky visible, no change.
7
Light winds from the SE
(7 kph at 140).
0.4 km
Mid: overcast
Dinamet
379 km NE
52m alt.
39 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-2°C
-
2
Calm
(2 kph at 270).
40 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-1°C
-
20
Moderate winds from the SSE
(20 kph at 160).
40 km
Mid: overcast
1119 km NW
14m alt.
1 hour 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.