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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Wed 04 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -10°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the W by Fri night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Tue afternoon, min -10°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the N by Tue afternoon).

Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
part cloud
part cloud
light snow
light snow
heavy snow
light snow
light snow
heavy snow
part cloud
part cloud
light snow
light snow
light snow
part cloud
light snow
light snow
some clouds
some clouds
light snow
light snow
heavy snow
light snow
light snow
heavy snow
some clouds
some clouds
light snow
light snow
light snow
some clouds
Cloud base (m)
250
300
300
1800
300
250
200
250
250
200
300
250
250
250
250
300
km/h
5
NNE
15
WSW
15
WSW
10
NW
30
NNE
20
N
25
NNW
20
WNW
20
NW
15
NW
10
WSW
10
W
0
N
20
SW
25
SW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
—
—
2
2
15
2
2
14
—
—
3
2
2
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
-7
-8
-3
0
1
-1
-3
-2
-3
-5
-4
-6
-7
-7
-5
min °C
-5
-8
-9
-10
-2
1
-5
-4
-2
-6
-5
-5
-7
-7
-8
-10
 chill °C
-7
-14
-16
-15
-9
-4
-12
-10
-7
-11
-9
-10
-7
-14
-16
-16
Freezing level m
0
0
0
0
0
700
200
0
200
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-13-14-9-5-5-10-11-10-11-13-12-13-14-15-13-7-11-12-7-3-2-6-7-6-8-9-9-10-11-11-10-4-8-9-7-11-3-4-2-5-5-5-7-7-8-8-2-6-6-613111-1-2-1-4-3-4-5
Sunrise
—
4:20
—
—
4:16
—
—
4:13
—
—
4:09
—
—
4:07
—
—
Sunset
—
—
—
9:37
—
—
9:40
—
—
9:45
—
—
9:47
—
—
9:52

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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 Fri night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -10°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the W by Fri night).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Tue afternoon, min -10°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the N by Tue afternoon).

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
-6°C
cloudy
Dry and cloudy.
24
Moderate winds from the SW
(24 kph at 230).
10.0 km
Low: overcast
BaseMarambio
344 km E
200m alt.
2 hours ago
-6°C
-
31
Fresh winds from the SSW
(31 kph at 200).
35 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-3°C
moderate snow
Continuous moderate snow.
7
Light winds from the SSW
(7 kph at 200).
2.0 km
Mid: overcast
ASCATB289E66S
370 km SW
15m alt.
2 hours ago
44
Strong winds from the SW
(44 kph at 230).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
Mist -.
30
Fresh winds from the NW
(30 kph at 310).
4.0 km
Low: overcast
ASCATB289E65S
373 km SW
15m alt.
2 hours ago
42
Strong winds from the SW
(42 kph at 231).
- km
BaseCarlini
378 km NE
11m alt.
2 hours ago
1°C
Mist
46
Strong winds from the NW
(46 kph at 320).
26 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB288E66S
384 km SW
15m alt.
2 hours ago
42
Strong winds from the SW
(42 kph at 234).
- 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.