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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Fri 30 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be well below freezing (max -8°C on Sat night, min -12°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, calm by Mon afternoon).

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -5°C on Tue night, min -9°C on Mon night). Winds increasing (calm on Mon night, strong winds from the ENE by Tue afternoon).

Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
snow showers
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
snow showers
part cloud
cloud
light snow
light snow
light snow
light snow
part cloud
mod. snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
snow shwrs
some clouds
cloudy
light snow
light snow
light snow
light snow
some clouds
Cloud base (m)
300
300
300
250
250
250
250
250
250
350
1300
250
250
200
350
km/h
50
WSW
20
WSW
10
SW
15
SSW
20
SSW
30
SW
25
SW
10
W
10
W
5
N
20
NE
40
NE
30
NE
30
NE
25
ENE
10
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
8
1
—
—
—
—
—
—
3
—
—
1
2
1
2
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-11
-12
-9
-8
-9
-10
-10
-9
-9
-9
-8
-7
-5
-5
-6
-5
min °C
-12
-12
-11
-9
-9
-11
-11
-9
-9
-9
-8
-7
-7
-6
-6
-6
 chill °C
-23
-20
-17
-15
-17
-21
-20
-14
-13
-12
-15
-17
-16
-14
-14
-10
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
0
Sea lvl1000m2000m3000m4000m5000m
-16-15-13-11-12-14-15-14-13-13-11-9-9-9-9-10-12-12-10-9-9-11-11-9-9-9-8-7-6-6-6-6-8-8-7-8-7-8-8-6-5-7-6-4-4-2-3-4-5-5-4-8-6-5-6-3-1-5-2-2-111-3
Sunrise
—
4:39
—
—
4:35
—
—
4:31
—
—
4:28
—
—
4:24
—
—
Sunset
—
—
—
9:19
—
—
9:22
—
—
9:25
—
—
9:30
—
—
9:34

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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 Fri night. Temperatures will be well below freezing (max -8°C on Sat night, min -12°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, calm by Mon afternoon).

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

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -5°C on Tue night, min -9°C on Mon night). Winds increasing (calm on Mon night, strong winds from the ENE by Tue 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
Marambio Airport (Seymour Island)
339 km E
232m alt.
2 hours ago
clear
-
24
Moderate winds from the SW
(24 kph at 230).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
370 km NE
48m alt.
2 hours ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
-1°C
clear
-
50
Strong winds from the WSW
(50 kph at 240).
10.0 km
Low: few
Dinamet
378 km NE
52m alt.
39 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1117 km NW
14m alt.
1 hour ago
-1°C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
10°C
Dry and partly cloudy.
Wind obs. (13 kph from 260 degs) was rejected.
10.0 km
Low: no cloud
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
10°C
clear
-
Wind obs. (22 kph from 250 degs) was rejected.
10.0 km
Low: few
SHIP6835
1159 km N
15m alt.
1 hour ago
- km
SHIP6029
1159 km N
3m alt.
1 hour ago
8°C
SHIP7291
1181 km N
15m alt.
2 hours ago
- 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.