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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Mon 09 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -4°C on Tue afternoon, min -11°C on Mon afternoon). Winds decreasing (strong winds from the NE on Tue morning, calm by Wed morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -3°C on Thu night, min -11°C on Fri night). Winds decreasing (near gales from the WSW on Fri night, light winds from the WSW by Sun morning).

Mon
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
cloud
cloud
heavy snow
light snow
snow showers
clear
cloud
cloud
mod snow
mod snow
heavy snow
heavy snow
light snow
part cloud
clear
snow shwrs
some clouds
cloudy
cloudy
heavy snow
light snow
snow shwrs
clear
cloudy
cloudy
mod. snow
mod. snow
heavy snow
heavy snow
light snow
some clouds
clear
Cloud base (m)
250
1450
1000
200
200
250
300
300
2350
250
200
250
250
300
300
350
km/h
20
WSW
5
NW
45
NE
45
NE
10
N
5
WSW
10
SE
20
SW
30
SW
15
NW
25
NNW
30
NNW
25
W
40
WSW
35
SW
20
SSW
20
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
—
—
—
11
4
1
—
—
—
8
10
16
17
1
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-11
-7
-5
-4
-5
-7
-7
-7
-7
-4
-3
-3
-6
-9
-9
-7
-4
min °C
-11
-10
-6
-4
-7
-7
-7
-8
-7
-7
-4
-4
-7
-11
-10
-8
-6
 chill °C
-19
-16
-16
-13
-10
-7
-11
-16
-16
-14
-12
-11
-17
-20
-20
-16
-13
Freezing level m
0
0
0
200
0
0
0
0
0
0
150
350
100
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-16-12-9-7-10-11-11-10-10-8-6-7-10-13-13-11-8-11-9-6-4-6-7-7-8-7-6-4-4-7-10-10-8-5-7-7-4-2-3-4-4-6-5-3-1-1-4-6-7-5-5-3-5-11-100-4-31121-4-3-2-3
Sunrise
—
—
4:03
—
—
4:00
—
—
3:56
—
—
3:53
—
—
3:48
—
—
Sunset
—
9:52
—
—
9:55
—
—
9:59
—
—
10:02
—
—
10:07
—
—
10:10

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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 Tue night. Temperatures will be below freezing (max -4°C on Tue afternoon, min -11°C on Mon afternoon). Winds decreasing (strong winds from the NE on Tue morning, calm by Wed morning).

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

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -3°C on Thu night, min -11°C on Fri night). Winds decreasing (near gales from the WSW on Fri night, light winds from the WSW 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
-3°C
partially cloudy
Dry and partly cloudy.
41
Strong winds from the SW
(41 kph at 220).
10.0 km
Low: scattered
BaseMarambio
344 km E
200m alt.
1 hour ago
-4°C
-
44
Strong winds from the SSW
(44 kph at 210).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
3°C
-
15
Light winds from the WSW
(15 kph at 250).
30 km
Mid: scattered
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
0°C
clear
-
48
Strong winds from the WSW
(48 kph at 250).
10.0 km
Low: few
BaseCarlini
378 km NE
11m alt.
1 hour ago
1°C
-
44
Strong winds from the W
(44 kph at 270).
30 km
Mid: scattered
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-2°C
light snow
Continuous light snow.
22
Moderate winds from the NNW
(22 kph at 340).
28 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
0°C
light snow
Continuous light snow.
Wind obs. (35 kph from 340 degs) was rejected.
2.5 km
Mid: overcast
1119 km NW
14m alt.
1 hour ago
-1°C
No report.
Wind obs. (43 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.