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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sat 03 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Mon morning, min -9°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Sat morning, calm by Sun night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Thu night, min -9°C on Wed night). Winds increasing (light winds from the W on Tue morning, near gales from the WSW by Wed night).

Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
snow showers
light snow
heavy snow
heavy snow
snow showers
cloud
heavy snow
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
light snow
heavy snow
heavy snow
snow shwrs
cloudy
heavy snow
Cloud base (m)
350
350
350
350
350
350
350
350
300
300
300
300
350
300
km/h
30
SW
30
SW
15
SSW
10
S
5
SSE
5
NNE
5
WNW
10
WSW
10
WSW
10
W
10
WNW
20
NW
20
NNW
20
WNW
50
WSW
25
WSW
20
WNW
35
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
1
4
11
19
1
—
17
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-7
-8
-6
-4
-4
-3
-2
-2
-4
-5
-6
-4
-4
-6
-7
-7
-4
-1
min °C
-8
-9
-8
-5
-4
-4
-3
-3
-5
-5
-6
-7
-4
-7
-9
-8
-6
-3
 chill °C
-17
-18
-16
-9
-4
-4
-6
-7
-9
-9
-11
-14
-10
-16
-18
-16
-13
-11
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
50
150
0
0
0
500
Sea lvl1000m2000m3000m4000m5000m
-9-11-9-6-5-4-4-3-4-6-8-8-7-10-11-11-7-5-8-9-7-5-4-4-3-3-5-5-6-6-4-7-8-8-5-2-6-6-7-6-4-5-3-3-6-6-6-5-2-3-4-5-30-4-3-7-6-5-5-2-3-8-6-5-411-1-112
Sunrise
6:20
—
—
6:16
—
—
6:13
—
—
6:09
—
—
6:05
—
—
6:03
—
—
Sunset
—
7:46
—
—
7:50
—
—
7:52
—
—
7:55
—
—
8:00
—
—
8:02
—

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -2°C on Mon morning, min -9°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Sat morning, calm by Sun night).

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

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Thu night, min -9°C on Wed night). Winds increasing (light winds from the W on Tue morning, near gales from the WSW by Wed night).

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
ASCATC295E65S
67 km SW
15m alt.
3 hours ago
30
Fresh winds from the SW
(30 kph at 219).
- km
ASCATC295E64S
75 km WNW
15m alt.
3 hours ago
40
Strong winds from the SW
(40 kph at 223).
- km
ASCATB295E65S
75 km SW
15m alt.
4 hours ago
28
Moderate winds from the SW
(28 kph at 220).
- km
ASCATB297E64S
105 km N
15m alt.
4 hours ago
47
Strong winds from the WSW
(47 kph at 237).
- km
ASCATB296E64S
114 km N
15m alt.
4 hours ago
44
Strong winds from the WSW
(44 kph at 241).
- km
ASCATC296E64S
133 km N
15m alt.
3 hours ago
46
Strong winds from the WSW
(46 kph at 239).
- km
ASCATC297E64S
142 km N
15m alt.
3 hours ago
46
Strong winds from the WSW
(46 kph at 244).
- km
ASCATC297E63S
168 km N
15m alt.
3 hours ago
44
Strong winds from the WSW
(44 kph at 244).
- km
ASCATC299E63S
206 km NE
15m alt.
3 hours ago
44
Strong winds from the WSW
(44 kph at 242).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
-2°C
State of sky unchanged.
46
Strong winds from the WSW
(46 kph at 240).
30 km
Mid: mostly cloudy

* 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.