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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Wed 14 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 2mm) on Sat morning. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mild with light rain (total 3mm) on Sun night Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Tue morning). Winds decreasing (fresh winds from the NNE on Sun night, calm by Mon night).

Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
light snow
mod snow
part cloud
clear
part cloud
light rain
light rain
rain showers
part cloud
cloud
light snow
light snow
light snow
light snow
mod. snow
light snow
light snow
mod. snow
some clouds
clear
some clouds
light rain
light rain
rain shwrs
some clouds
cloudy
light snow
light snow
light snow
light snow
Cloud base (m)
350
400
300
350
350
350
600
400
450
350
500
1650
500
300
400
300
km/h
15
W
15
WNW
25
NW
15
W
15
SW
10
WSW
10
W
10
NNW
20
NW
10
WNW
10
NNE
20
NNE
20
N
10
NW
5
NW
0
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
8
2
5
9
—
—
—
—
—
—
—
—
3
2
1
1
 mm
—
—
—
—
—
—
—
1.1
1.4
0.1
—
—
3
—
—
—
max °C
1
-1
0
-2
-2
-2
1
3
3
2
4
5
4
0
0
-1
min °C
-2
-2
-1
-4
-3
-2
-4
2
3
2
3
4
1
0
-1
-3
 chill °C
-7
-7
-6
-10
-8
-6
-7
-1
-2
-3
0
0
-3
-3
-1
-3
Freezing level m
500
250
400
0
0
0
0
900
1000
950
1400
1750
1200
500
400
50
Sea lvl1000m2000m3000m4000m5000m
-6-8-7-9-6-4-4-3-3-3-11-2-6-7-8-3-5-3-7-4-3-2100241-3-4-5-1-2-1-3-3-2-23324530-1-2223-1-2-1-1554564320
Sunrise
—
5:37
—
—
5:33
—
—
5:30
—
—
5:26
—
—
5:22
—
—
Sunset
—
—
8:24
—
—
8:28
—
—
8:30
—
—
8:35
—
—
8:37
—

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 2mm) on Sat morning. Freeze-thaw conditions (max 3°C on Sat morning, min -4°C on Thu night). Wind will be generally light.

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

Mild with light rain (total 3mm) on Sun night Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -4°C on Tue morning). Winds decreasing (fresh winds from the NNE on Sun night, calm by Mon 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
ASCATB297E64S
131 km NNE
15m alt.
3 hours ago
33
Fresh winds from the NNW
(33 kph at 340).
- km
ASCATB299E63S
222 km NE
15m alt.
3 hours ago
27
Moderate winds from the NNW
(27 kph at 329).
- km
ASCATC299E63S
224 km NE
15m alt.
3 hours ago
24
Moderate winds from the NW
(24 kph at 320).
- km
ASCATC300E63S
278 km NE
15m alt.
3 hours ago
26
Moderate winds from the WNW
(26 kph at 297).
- km
ASCATB300E63S
286 km NE
15m alt.
3 hours ago
23
Moderate winds from the WNW
(23 kph at 286).
- km
ASCATC301E63S
340 km NE
15m alt.
3 hours ago
40
Strong winds from the NW
(40 kph at 305).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
33
Fresh winds from the WNW
(33 kph at 300).
0.0 km
ASCATB301E63S
349 km NE
15m alt.
3 hours ago
46
Strong winds from the NW
(46 kph at 314).
- km
ASCATB300E62S
361 km NE
15m alt.
3 hours ago
30
Fresh winds from the NNW
(30 kph at 334).
- km
ASCATB296E62S
364 km N
15m alt.
3 hours ago
33
Fresh winds from the WNW
(33 kph at 291).
- 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.