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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Fri 02 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Fri morning, min -7°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Fri night, calm by Sun afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Tue night, min -8°C on Wed morning). Winds increasing (light winds from the WNW on Mon morning, strong winds from the W by Wed night).

Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
mod snow
mod snow
snow showers
heavy snow
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
mod. snow
mod. snow
snow shwrs
heavy snow
Cloud base (m)
350
350
350
350
350
350
350
350
400
350
350
350
350
550
300
350
300
km/h
15
SW
25
SW
25
SW
25
SW
25
SW
15
SW
5
SSE
0
S
0
N
5
WNW
10
W
15
SW
20
SW
20
SW
25
NNW
35
W
25
WSW
30
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7
9
1
25
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-4
-5
-5
-6
-6
-6
-4
-4
-4
-3
-3
-5
-5
-6
-2
-5
-5
-4
min °C
-4
-6
-5
-6
-7
-7
-5
-4
-4
-4
-4
-6
-6
-6
-5
-8
-7
-7
 chill °C
-9
-14
-13
-14
-15
-15
-5
-4
-4
-7
-8
-12
-13
-13
-10
-17
-15
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
200
Sea lvl1000m2000m3000m4000m5000m
-5-7-6-7-9-7-6-5-5-5-5-7-7-7-6-10-9-8-4-6-5-6-7-7-5-4-4-4-4-6-6-6-4-7-6-6-5-5-7-6-5-7-5-4-5-4-4-7-6-5-3-3-4-3-5-5-7-5-3-7-5-4-7-4-3-8-6-4-2001
Sunrise
6:24
—
—
6:20
—
—
6:16
—
—
6:13
—
—
6:09
—
—
6:05
—
—
Sunset
—
7:44
—
—
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 -4°C on Fri morning, min -7°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Fri night, calm by Sun afternoon).

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

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Tue night, min -8°C on Wed morning). Winds increasing (light winds from the WNW on Mon morning, strong winds from the W by Wed night).

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. (20 kph from 220 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-8°C
-
Wind obs. (15 kph from 270 degs) was rejected.
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-3°C
-
Wind obs. (7 kph from 160 degs) was rejected.
30 km
Mid: clear
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
clear
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: clear
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
clear
-
11
Light winds from the SW
(11 kph at 220).
0.0 km
BaseCarlini
378 km NE
11m alt.
1 hour ago
-4°C
-
4
Calm
(4 kph at 90).
30 km
Mid: clear
Dinamet
379 km NE
52m alt.
53 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
-11°C
Mist
11
Light winds from the SW
(11 kph at 230).
1.5 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-9°C
light snow
Continuous light snow.
31
Fresh winds from the SE
(31 kph at 140).
5.0 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.