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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sat 17 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -3°C on Wed night, min -11°C on Tue morning). Mainly fresh winds.

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
cloud
light snow
part cloud
cloud
snow showers
light snow
light snow
light snow
snow showers
cloud
light snow
light snow
snow showers
part cloud
light snow
snow showers
cloud
light snow
cloudy
light snow
some clouds
cloudy
snow shwrs
light snow
light snow
light snow
snow shwrs
cloudy
light snow
light snow
snow shwrs
some clouds
light snow
snow shwrs
cloudy
Cloud base (m)
550
500
350
600
700
350
300
300
300
350
350
1600
350
350
350
350
300
350
km/h
25
WNW
30
WNW
25
NW
10
NNW
25
N
30
NNW
15
NW
15
W
15
WSW
25
SW
35
SW
20
NNW
25
WSW
30
SW
30
WSW
35
WSW
25
SW
25
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
—
1
—
—
6
4
2
4
1
—
2
1
1
—
4
1
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
1
0
3
5
4
-3
-5
-7
-11
-9
-6
-7
-5
-3
-4
-3
-3
min °C
-1
1
0
1
4
-1
-4
-6
-11
-11
-10
-8
-7
-7
-5
-5
-5
-4
 chill °C
-7
-5
-7
-3
-1
-6
-10
-11
-20
-20
-20
-15
-15
-16
-13
-13
-13
-11
Freezing level m
800
1150
950
1300
1900
1150
450
150
0
0
0
0
0
0
0
200
100
0
Sea lvl1000m2000m3000m4000m5000m
-3-2-303-1-7-9-12-14-13-10-9-8-6-7-7-6-110252-4-6-9-11-10-7-7-6-4-5-4-4232463-1-3-6-7-7-5-4-4-2-2-2-235556521-3-3-3-300-210-1
Sunrise
5:30
—
—
5:26
—
—
5:22
—
—
5:18
—
—
5:15
—
—
5:11
—
—
Sunset
—
8:30
—
—
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 moderate fall of snow, heaviest on Sun night. 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 moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -3°C on Wed night, min -11°C on Tue morning). Mainly fresh winds.

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
ASCATC293E64S
223 km WNW
15m alt.
4 hours ago
19
Light winds from the NW
(19 kph at 326).
- km
ASCATB293E64S
229 km WNW
15m alt.
4 hours ago
19
Light winds from the NW
(19 kph at 323).
- km
ASCATB293E63S
250 km WNW
15m alt.
4 hours ago
20
Moderate winds from the NW
(20 kph at 323).
- km
ASCATC292E64S
257 km W
15m alt.
4 hours ago
19
Light winds from the NNW
(19 kph at 339).
- km
ASCATB292E64S
259 km W
15m alt.
4 hours ago
21
Moderate winds from the NNW
(21 kph at 332).
- km
ASCATC293E63S
305 km WNW
15m alt.
4 hours ago
21
Moderate winds from the NW
(21 kph at 322).
- km
ASCATB291E64S
311 km W
15m alt.
4 hours ago
23
Moderate winds from the NNW
(23 kph at 347).
- km
ASCATC291E64S
312 km W
15m alt.
4 hours ago
23
Moderate winds from the NNW
(23 kph at 347).
- km
ASCATB292E63S
336 km WNW
15m alt.
4 hours ago
21
Moderate winds from the NNW
(21 kph at 334).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
4 hours ago
clear
-
Wind obs. (15 kph from 320 degs) was rejected.
0.0 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.