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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Sat 17 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 5°C on Sun afternoon, min -11°C on Mon night). Mainly strong winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Wed afternoon, min -10°C on Thu night). Winds increasing (moderate winds from the W on Tue night, strong winds from the SW by Fri afternoon).

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
part cloud
light rain
snow showers
light snow
light snow
snow showers
light snow
cloud
mod snow
snow showers
part cloud
light snow
mod snow
mod snow
heavy snow
light snow
some clouds
light rain
snow shwrs
light snow
light snow
snow shwrs
light snow
cloudy
mod. snow
snow shwrs
some clouds
light snow
mod. snow
mod. snow
heavy snow
Cloud base (m)
350
600
1450
500
300
300
300
350
350
300
350
350
350
300
350
300
km/h
25
WNW
10
NNW
15
N
30
N
15
NW
20
WSW
20
WSW
30
SW
35
SW
25
WNW
30
WSW
35
WSW
30
WSW
35
W
35
WSW
40
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
—
—
3
4
5
3
2
—
6
1
—
5
8
6
12
 mm
—
—
0.2
0.1
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
2
5
5
-2
-5
-9
-11
-9
-5
-4
-2
-4
-5
-9
-9
min °C
0
1
4
-1
-3
-7
-11
-11
-10
-7
-5
-3
-5
-7
-9
-10
 chill °C
-7
-2
0
-7
-8
-14
-20
-21
-20
-15
-13
-11
-13
-17
-19
-21
Freezing level m
900
1300
1950
1500
500
100
0
0
0
0
100
0
0
50
0
0
Sea lvl1000m2000m3000m4000m5000m
-3-13-1-6-10-13-14-12-9-7-5-7-10-12-120252-3-6-10-11-10-6-5-3-5-6-9-1024630-3-7-8-7-4-2-2-2-3-5-6456530-4-4-3-21110-2-3
Sunrise
—
5:26
—
—
5:22
—
—
5:18
—
—
5:15
—
—
5:11
—
—
Sunset
—
—
8:35
—
—
8:37
—
—
8:40
—
—
8:45
—
—
8:47
—

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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 Mon afternoon. Freeze-thaw conditions (max 5°C on Sun afternoon, min -11°C on Mon night). Mainly strong winds.

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

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Wed afternoon, min -10°C on Thu night). Winds increasing (moderate winds from the W on Tue night, strong winds from the SW by Fri afternoon).

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
ASCATC297E64S
126 km NNE
15m alt.
2 hours ago
7
Light winds from the NNW
(7 kph at 340).
- km
ASCATB293E64S
201 km WNW
15m alt.
3 hours ago
19
Light winds from the N
(19 kph at 359).
- km
ASCATC293E64S
216 km WNW
15m alt.
2 hours ago
19
Light winds from the N
(19 kph at 2).
- km
ASCATB294E63S
216 km WNW
15m alt.
3 hours ago
19
Light winds from the N
(19 kph at 4).
- km
ASCATC292E64S
233 km WNW
15m alt.
2 hours ago
20
Moderate winds from the N
(20 kph at 352).
- km
ASCATB292E64S
240 km WNW
15m alt.
3 hours ago
22
Moderate winds from the N
(22 kph at 352).
- km
ASCATC291E64S
277 km W
15m alt.
2 hours ago
21
Moderate winds from the NNW
(21 kph at 347).
- km
ASCATB291E64S
292 km W
15m alt.
3 hours ago
22
Moderate winds from the NNW
(22 kph at 346).
- km
ASCATB293E63S
296 km NW
15m alt.
3 hours ago
16
Light winds from the N
(16 kph at 6).
- km
ASCATC293E63S
306 km WNW
15m alt.
2 hours ago
18
Light winds from the N
(18 kph at 6).
- 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.