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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Thu 24 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -18°C on Fri morning). Mainly gales.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -11°C on Tue night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SSE by Tue night).

Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
mod snow
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
mod snow
light snow
part cloud
part cloud
mod snow
mod snow
heavy snow
snow showers
mod. snow
light snow
mod. snow
light snow
light snow
light snow
light snow
light snow
heavy snow
light snow
mod. snow
light snow
some clouds
some clouds
mod. snow
mod. snow
heavy snow
snow shwrs
Cloud base (m)
200
200
250
250
300
300
450
300
300
300
300
300
350
350
350
300
300
300
km/h
35
WSW
50
WSW
25
SW
25
WSW
25
WSW
15
WSW
15
WSW
20
NW
70
SW
25
WSW
30
WSW
35
WSW
20
SW
20
WSW
20
W
25
W
25
W
15
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
4
6
2
2
2
1
4
15
4
7
5
6
8
13
4
 mm
max °C
-7
-10
-16
-18
-17
-15
-9
-6
-10
-7
-6
-6
-8
-7
-3
-3
-4
-8
min °C
-9
-13
-17
-18
-17
-17
-12
-7
-12
-9
-6
-10
-9
-7
-5
-3
-4
-11
 chill °C
-20
-24
-28
-29
-28
-26
-19
-14
-26
-18
-14
-20
-17
-14
-12
-10
-11
-17
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-16-21-23-24-24-19-14-13-19-14-12-14-11-10-9-9-11-15-12-16-20-22-21-18-12-9-15-12-9-12-10-9-6-6-7-13-8-12-17-18-17-16-11-7-11-8-6-8-9-7-4-3-4-10-5-8-13-14-13-15-9-4-8-5-2-5-8-6-2-1-1-7
Sunrise
6:54
6:50
6:47
6:43
6:39
6:35
Sunset
7:20
7:22
7:25
7:29
7:31
7:35

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -18°C on Fri morning). Mainly gales.

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

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -11°C on Tue night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the SSE by Tue night).

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
-
11
Light winds from the NW
(11 kph at 320).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-12°C
-
19
Light winds from the NW
(19 kph at 320).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-5°C
-
6
Light winds from the SE
(6 kph at 140).
30 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-4°C
cloudy
Dry and cloudy.
48
Strong winds from the W
(48 kph at 260).
10.0 km
Low: broken
Mid: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-3°C
moderate snow
Snow
46
Strong winds from the W
(46 kph at 270).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB293E61S
429 km NW
15m alt.
2 hours ago
44
Strong winds from the WSW
(44 kph at 252).
- km
ASCATB294E61S
442 km NW
15m alt.
2 hours ago
42
Strong winds from the WSW
(42 kph at 255).
- km
ASCATB292E61S
446 km NW
15m alt.
2 hours ago
45
Strong winds from the W
(45 kph at 265).
- 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.