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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Fri 11 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -11°C on Fri morning, min -14°C on Sat afternoon). Winds decreasing (strong winds from the SW on Fri morning, calm by Sun morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be well below freezing (max -6°C on Mon morning, min -14°C on Wed night). Mainly near gales.

Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
light snow
light snow
light snow
mod snow
light snow
light snow
snow showers
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
light snow
light snow
light snow
mod. snow
light snow
light snow
snow shwrs
Cloud base (m)
350
350
350
300
300
300
5500
350
350
300
300
300
300
250
250
250
250
km/h
40
SW
40
SW
30
SW
25
SW
20
SW
10
SE
5
SSE
5
S
15
SW
20
SW
40
SW
55
SW
50
SW
40
SW
30
SW
25
WSW
25
WSW
30
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
3
4
7
4
4
6
 mm
max °C
-11
-12
-12
-12
-13
-13
-12
-12
-11
-6
-6
-9
-9
-9
-10
-11
-11
-11
min °C
-12
-12
-12
-12
-14
-14
-13
-12
-12
-9
-9
-10
-9
-10
-11
-11
-11
-14
 chill °C
-23
-23
-23
-21
-23
-21
-13
-12
-18
-17
-21
-22
-20
-20
-20
-20
-20
-25
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-15-14-15-17-16-16-15-12-8-8-11-10-11-12-13-13-15-12-12-12-12-14-14-13-12-12-8-8-10-9-10-11-11-11-13-11-11-12-11-11-13-11-10-12-9-9-8-7-7-8-8-7-10-10-9-11-9-8-12-10-9-12-11-10-7-3-3-5-4-4-7
Sunrise
7:41
7:37
7:33
7:30
7:26
7:22
Sunset
6:42
6:45
6:47
6:51
6:53
6:55

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Extremely cold (max -11°C on Fri morning, min -14°C on Sat afternoon). Winds decreasing (strong winds from the SW on Fri morning, calm by Sun morning).

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

A heavy fall of snow, heaviest during Tue morning. Temperatures will be well below freezing (max -6°C on Mon morning, min -14°C on Wed night). Mainly near gales.

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
hy2b297E64S
133 km NNE
15m alt.
2 hours ago
64
Gales from the SW
(64 kph at 235).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
3 hours ago
-8°C
State of sky unchanged.
6
Light winds from the NNE
(6 kph at 30).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
17
Light winds from the W
(17 kph at 270).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-6°C
-
17
Light winds from the WNW
(17 kph at 290).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-12°C
-
7
Light winds from the NE
(7 kph at 50).
30 km
Mid: few
hy2b300E62S
365 km NNE
15m alt.
2 hours ago
52
Near gales from the WSW
(52 kph at 240).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-6°C
State of sky unchanged.
33
Fresh winds from the W
(33 kph at 270).
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-6°C
cloudy
Dry and cloudy.
33
Fresh winds from the W
(33 kph at 270).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-5°C
-
35
Fresh winds from the WNW
(35 kph at 290).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
Wind obs. (22 kph from 300 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.