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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Thu 08 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Fri morning, min -5°C on Sat night). Winds decreasing (strong winds from the NNW on Fri night, calm by Sat night).

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Sun night). Wind will be generally light.

Thu
8
Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
heavy snow
light snow
cloud
mod snow
light snow
part cloud
part cloud
cloud
light snow
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
snow shwrs
heavy snow
light snow
cloudy
mod. snow
light snow
some clouds
some clouds
cloudy
light snow
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
Cloud base (m)
350
300
300
300
300
350
350
350
1550
400
350
7150
350
850
350
350
350
km/h
20
WSW
25
NNW
30
WNW
35
NW
50
NNW
25
WSW
20
WSW
5
WNW
10
NNE
5
N
10
SW
5
W
0
NNW
5
NNE
5
NW
10
SW
5
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
13
5
—
9
3
—
—
—
2
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
0
1
1
0
-4
-4
-3
-1
0
-1
0
1
0
1
1
1
min °C
-3
-1
0
0
-4
-4
-4
-5
-2
-1
-3
-1
0
-1
1
1
1
 chill °C
-9
-6
-7
-6
-12
-11
-10
-8
-5
-3
-6
-1
0
-4
1
-2
-2
Freezing level m
0
450
600
750
450
0
0
0
0
400
0
0
800
0
850
850
850
Sea lvl1000m2000m3000m4000m5000m
-8-6-5-5-9-11-10-7-6-5-3-2-2-3-3-2-3-6-3-2-2-6-8-7-5-4-3-2-1-1-1-10-1-3-111-2-4-4-4-2-1-2-11-111102331-1-1-412-2111223
Sunrise
—
—
5:58
—
—
5:54
—
—
5:52
—
—
5:48
—
—
5:45
—
—
Sunset
8:02
—
—
8:06
—
—
8:08
—
—
8:12
—
—
8:15
—
—
8:17
—

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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 Thu night. Freeze-thaw conditions (max 1°C on Fri morning, min -5°C on Sat night). Winds decreasing (strong winds from the NNW on Fri night, calm by Sat night).

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

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Sun night). Wind will be generally light.

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
-
13
Light winds from the WNW
(13 kph at 290).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
4°C
-
13
Light winds from the WNW
(13 kph at 290).
35 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0°C
cloudy
Dry and cloudy.
26
Moderate winds from the W
(26 kph at 260).
10.0 km
High: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
11°C
Dry and partly cloudy.
15
Light winds from the W.(Wind varies from 240 to 300 degs)
(15 kph at 270).
10.0 km
Low: few
Mid: scattered
High: broken
UshuaiaAero
1137 km NW
57m alt.
2 hours ago
10°C
-
Wind obs. (19 kph from 230 degs) was rejected.
50 km
Mid: mostly cloudy
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
Wind obs. (17 kph from 240 degs) was rejected.
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
11°C
clear
-
20
Moderate winds from the NE
(20 kph at 40).
50 km
Mid: few
ASCATC268E67S
1328 km SW
15m alt.
3 hours ago
51
Near gales from the NW
(51 kph at 323).
- km
ASCATC268E66S
1329 km SW
15m alt.
3 hours ago
51
Near gales from the NW
(51 kph at 319).
- 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.