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 night). Wind will be generally light.

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
part cloud
part cloud
part cloud
light snow
light snow
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
snow shwrs
some clouds
some clouds
some clouds
light snow
light snow
cloudy
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
Cloud base (m)
350
350
400
350
350
350
350
350
350
350
350
350
350
350
350
km/h
30
WSW
20
SW
20
SW
20
SW
15
SW
20
SW
15
SW
5
NNE
5
NW
10
WSW
15
SW
10
SW
15
SW
5
SSW
0
S
0
SE
5
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
—
—
—
2
1
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-7
-6
-5
-5
-4
-3
-4
-3
-4
-5
-5
-5
-6
-2
-1
-3
min °C
-6
-9
-7
-5
-6
-5
-4
-4
-3
-4
-7
-5
-6
-7
-4
-2
-4
 chill °C
-14
-16
-14
-12
-12
-12
-10
-6
-5
-9
-12
-10
-12
-12
-4
-2
-6
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 night). Wind will be generally light.

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 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
2°C
Mist
39
Strong winds from the WSW
(39 kph at 240).
5.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
5°C
partially cloudy
Dry and partly cloudy.
56
Near gales from the WSW
(56 kph at 250).
10.0 km
Low: few
Mid: broken
BaseMarambio
344 km E
200m alt.
2 hours ago
3°C
-
46
Strong winds from the SW
(46 kph at 230).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
6°C
-
39
Strong winds from the WSW
(39 kph at 250).
30 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-1°C
State of sky unchanged.
Wind obs. (26 kph from 270 degs) was rejected.
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-1°C
cloudy
Dry and cloudy.
37
Fresh winds from the W
(37 kph at 260).
10.0 km
Low: overcast
King Sejong
377 km NE
64m alt.
2 hours ago
0°C
Mist
37
Fresh winds from the WNW
(37 kph at 290).
28 km
Mid: mostly cloudy
BaseCarlini
378 km NE
11m alt.
2 hours ago
0°C
-
52
Near gales from the WNW
(52 kph at 290).
5.0 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
-7°C
-
37
Fresh winds from the NNW
(37 kph at 340).
40 km
Mid: overcast

* 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.