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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Fri 02 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Mon morning, min -7°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -2°C on Tue night, min -7°C on Mon night). Winds increasing (calm on Mon night, strong winds from the W by Wed afternoon).

Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
light snow
light snow
heavy snow
heavy snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
light snow
light snow
heavy snow
heavy snow
Cloud base (m)
350
350
350
350
350
350
350
350
400
300
300
300
km/h
15
SW
15
SW
20
SW
10
SW
5
SSW
5
SSW
5
NNE
5
WNW
5
WSW
5
W
5
WSW
10
WSW
10
NNW
25
N
25
WNW
40
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
2
4
13
18
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-6
-5
-5
-7
-5
-4
-4
-2
-2
-6
-5
-5
-2
-2
-2
-4
min °C
-7
-6
-5
-7
-6
-4
-5
-3
-4
-7
-7
-6
-7
-2
-3
-5
 chill °C
-13
-12
-11
-13
-9
-4
-5
-3
-6
-10
-10
-10
-10
-8
-11
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
150
0
Sea lvl1000m2000m3000m4000m5000m
-7-9-10-8-6-5-4-4-3-4-7-8-7-8-10-11-6-7-8-8-5-4-4-3-3-5-6-7-6-5-6-8-7-6-5-7-6-4-5-3-3-7-6-6-5-2-3-5-7-5-3-7-6-5-5-2-3-8-7-5-411-2
Sunrise
—
6:20
—
—
6:16
—
—
6:13
—
—
6:09
—
—
6:05
—
—
Sunset
—
—
7:46
—
—
7:50
—
—
7:52
—
—
7:55
—
—
8:00
—

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -2°C on Mon morning, min -7°C on Fri night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max -2°C on Tue night, min -7°C on Mon night). Winds increasing (calm on Mon night, strong winds from the W by Wed 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.
2 hours ago
clear
-
31
Fresh winds from the SSW
(31 kph at 210).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-2°C
-
33
Fresh winds from the SSW
(33 kph at 210).
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-3°C
-
Wind obs. (13 kph from 50 degs) was rejected.
30 km
Mid: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-2°C
cloudy
Dry and cloudy.
31
Fresh winds from the W
(31 kph at 260).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-2°C
Mist
37
Fresh winds from the WNW
(37 kph at 290).
26 km
Mid: mostly cloudy
BaseSanMartin
403 km S
7m alt.
1 hour ago
-9°C
Mist
0
Calm
(0 kph at 0).
1.0 km
Mid: overcast
ASCATB291E62S
453 km WNW
15m alt.
2 hours ago
5
Calm
(5 kph at 187).
- km
ASCATB290E62S
485 km WNW
15m alt.
2 hours ago
8
Light winds from the NE
(8 kph at 40).
- km
ASCATB287E63S
522 km W
15m alt.
2 hours ago
5
Calm
(5 kph at 350).
- 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.