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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Tue 29 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Tue afternoon). Winds decreasing (strong winds from the SW on Thu morning, calm by Thu night).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Sun afternoon, min -7°C on Fri night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
part cloud
part cloud
light snow
light snow
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
clear
some clouds
some clouds
light snow
light snow
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
350
350
400
350
350
350
350
350
350
350
350
350
350
350
350
km/h
40
SW
35
SW
35
SW
35
SW
30
SW
40
SW
25
SSW
0
SE
10
WNW
15
WSW
25
SW
20
SW
25
SW
10
S
5
SSE
5
E
5
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
—
—
—
2
2
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-8
-8
-8
-8
-8
-7
-3
-3
-4
-4
-5
-6
-6
-4
-2
-1
-2
min °C
-9
-9
-9
-8
-8
-7
-5
-4
-4
-5
-7
-6
-7
-7
-3
-1
-3
 chill °C
-19
-19
-19
-17
-17
-17
-12
-7
-8
-11
-14
-13
-15
-14
-6
-3
-3
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-12-9-11-10-10-10-7-5-5-6-7-8-8-6-3-2-3-9-9-9-8-8-7-4-4-4-5-6-6-7-6-3-1-3-5-8-7-5-6-5-4-4-3-4-6-5-6-7-3-2-4-1-8-5-3-4-2-3-5-3-4-7-5-5-8-5-2-4
Sunrise
—
—
6:31
—
—
6:28
—
—
6:24
—
—
6:20
—
—
6:16
—
—
Sunset
7:35
—
—
7:37
—
—
7:40
—
—
7:44
—
—
7:46
—
—
7:50
—

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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 Tue afternoon. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Tue afternoon). Winds decreasing (strong winds from the SW on Thu morning, calm by Thu night).

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

Mostly dry. Temperatures will be below freezing (max -1°C on Sun afternoon, min -7°C on Fri night). Wind will be generally light.

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.
2 hours ago
-2°C
clear
-
28
Moderate winds from the S
(28 kph at 190).
10.0 km
Low: few
BaseMarambio
344 km E
200m alt.
2 hours ago
-2°C
-
28
Moderate winds from the S
(28 kph at 190).
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
2°C
-
22
Moderate winds from the SE
(22 kph at 140).
30 km
Mid: scattered
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
partially cloudy
Dry and partly cloudy.
61
Near gales from the W
(61 kph at 260).
10.0 km
Low: scattered
Mid: broken
BaseCarlini
378 km NE
11m alt.
2 hours ago
0°C
Mist
50
Strong winds from the WNW
(50 kph at 290).
27 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-7°C
moderate snow
Continuous moderate snow.
24
Moderate winds from the NNW
(24 kph at 340).
28 km
Mid: mostly cloudy
hy2c291E57S
879 km NW
15m alt.
3 hours ago
4
Calm
(4 kph at 82).
- km
hy2c290E57S
882 km NW
15m alt.
3 hours ago
9
Light winds from the E
(9 kph at 82).
- km
hy2c287E58S
885 km WNW
15m alt.
3 hours ago
12
Light winds from the ESE
(12 kph at 110).
- km

* 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.