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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Fri 23 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -7°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 3°C on Wed night, min -5°C on Mon morning). Wind will be generally light.

Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
part cloud
light snow
light snow
light snow
light snow
mod snow
snow showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
light snow
some clouds
cloudy
cloudy
some clouds
light snow
light snow
light snow
light snow
mod. snow
snow shwrs
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
light snow
Cloud base (m)
350
400
350
350
350
300
300
300
300
350
350
350
8300
350
400
350
450
450
km/h
25
SW
20
SW
25
WSW
20
W
30
WNW
30
WSW
20
W
20
WNW
20
WSW
25
SW
15
SSW
10
SW
20
SW
20
SW
10
WSW
5
WNW
5
NNW
20
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
2
1
1
1
10
1
—
—
—
—
—
—
—
5
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.3
max °C
-6
-2
0
1
0
0
1
1
-3
-3
-2
-1
2
2
0
1
2
3
min °C
-7
-4
0
1
-1
-1
1
-1
-5
-5
-2
-3
2
1
0
0
1
0
 chill °C
-15
-10
-5
-4
-7
-7
-4
-7
-13
-12
-6
-7
-3
-3
-4
-2
-1
-4
Freezing level m
0
0
600
1250
500
400
650
600
0
0
0
0
2000
2050
0
1500
600
850
Sea lvl1000m2000m3000m4000m5000m
-10-6-2-3-6-4-4-6-10-9-30222-2-4-3-9-5-1-1-3-2-1-3-7-7-2-1221-1-2-1-7-301-1-110-4-4-2-2220122-4-2132133-1-2-2-411-2243
Sunrise
5:07
—
—
5:03
—
—
5:01
—
—
4:56
—
—
4:52
—
—
4:50
—
—
Sunset
—
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01
—
—
9:05
—
—
9:08

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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 Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -7°C on Fri morning). Mainly fresh winds.

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

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 3°C on Wed night, min -5°C on Mon morning). 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.
3 hours ago
clear
-
33
Fresh winds from the SSW
(33 kph at 210).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-3°C
-
35
Fresh winds from the SW
(35 kph at 230).
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
2°C
-
26
Moderate winds from the SW
(26 kph at 230).
30 km
Mid: clear
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
cloudy
Dry and cloudy.
50
Strong winds from the SW
(50 kph at 230).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-1°C
-
70
Gales from the WSW
(70 kph at 250).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
-2°C
State of sky unchanged.
33
Fresh winds from the NNW
(33 kph at 340).
40 km
Mid: overcast
ASCATC287E67S
530 km SSW
15m alt.
2 hours ago
31
Fresh winds from the WSW
(31 kph at 242).
- km
ASCATC287E68S
546 km SSW
15m alt.
2 hours ago
28
Moderate winds from the WSW
(28 kph at 243).
- 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.