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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Tue 27 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Tue morning, min -11°C on Thu night). Mainly gales.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -8°C on Sun morning, min -13°C on Fri night). Winds decreasing (near gales from the W on Fri afternoon, calm by Sun morning).

Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
light snow
light snow
snow showers
mod snow
light snow
heavy snow
light snow
light snow
light snow
part cloud
clear
part cloud
cloud
cloud
cloud
some clouds
cloudy
cloudy
light snow
light snow
snow shwrs
mod. snow
light snow
heavy snow
light snow
light snow
light snow
some clouds
clear
some clouds
cloudy
cloudy
cloudy
Cloud base (m)
350
300
500
300
300
300
300
250
250
250
250
300
300
300
300
250
300
250
km/h
20
SW
10
NW
15
N
15
N
15
NW
15
NNW
60
NNE
55
NNW
45
NW
30
WNW
50
W
35
WSW
20
WSW
15
WSW
15
SW
5
SW
0
SW
10
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
2
3
1
7
2
16
4
5
4
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
1
0
0
-1
-1
0
0
-3
-5
-12
-11
-12
-13
-11
-9
-8
-8
-9
min °C
1
0
-1
-1
-2
-2
-2
-5
-11
-12
-11
-13
-13
-12
-11
-8
-8
-11
 chill °C
-4
-4
-6
-6
-8
-6
-11
-16
-21
-22
-23
-23
-22
-19
-18
-11
-8
-19
Freezing level m
1550
1100
800
750
750
600
1000
550
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
0-3-4-4-5-3-3-7-12-16-15-16-16-15-12-11-11-1310-1-1-2-1-1-4-8-12-11-13-13-12-10-8-8-101222122-1-5-8-7-9-9-8-10-7-6-913444443-1-4-4-5-5-5-10-5-4-7
Sunrise
4:52
—
—
4:50
—
—
4:46
—
—
4:43
—
—
4:39
—
—
4:35
—
—
Sunset
—
—
9:05
—
—
9:08
—
—
9:12
—
—
9:15
—
—
9:19
—
—
9:22

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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 Tue morning, min -11°C on Thu night). Mainly gales.

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

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be well below freezing (max -8°C on Sun morning, min -13°C on Fri night). Winds decreasing (near gales from the W on Fri afternoon, calm by Sun morning).

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)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (15 kph from 80 degs) was rejected.
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
clear
Fog freezing -.
30
Fresh winds from the WNW
(30 kph at 290).
0.4 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-
Wind obs. (43 kph from 260 degs) was rejected.
Guardiamarina Airport
1119 km NW
27m alt.
2 hours ago
11°C
partially cloudy
Dry and partly cloudy.
Wind obs. (11 kph from 60 degs) was rejected.
10.0 km
Low: few
Mid: scattered
High: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
12°C
partially cloudy
Dry and partly cloudy.
Wind obs. (15 kph from 90 degs) was rejected.
10.0 km
Low: few
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
17°C
partially cloudy
Dry and partly cloudy.
31
Fresh winds from the W
(31 kph at 280).
10.0 km
Low: scattered
Mid: mostly cloudy
1338 km NW
42m alt.
2 hours ago
14°C
partially cloudy
Dry and partly cloudy.
22
Moderate winds from the NW
(22 kph at 320).
10.0 km
Low: scattered
Mid: broken
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-
Wind obs. (40 kph from 260 degs) was rejected.

* 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.