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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Sat 03 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 -9°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Tue night, min -7°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW by Wed night).

Sat
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
light snow
light snow
mod snow
heavy snow
light snow
mod snow
light snow
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
light snow
light snow
mod. snow
heavy snow
light snow
mod. snow
light snow
Cloud base (m)
350
350
350
350
400
350
350
350
300
300
300
500
300
450
km/h
30
SW
15
SSW
10
S
0
SE
5
NNE
5
WNW
10
W
10
WNW
10
WNW
20
WSW
15
NNW
25
N
20
NW
35
WSW
20
NNW
30
W
30
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
1
2
7
17
3
8
3
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-8
-6
-4
-3
-3
-2
-2
-4
-6
-7
-3
-4
-5
-6
-4
-3
-3
min °C
-9
-9
-5
-3
-3
-2
-3
-6
-6
-7
-6
-5
-6
-7
-4
-5
-5
 chill °C
-18
-18
-9
-3
-3
-4
-6
-10
-11
-14
-12
-12
-13
-16
-10
-12
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
100
150
0
100
350
0
Sea lvl1000m2000m3000m4000m5000m
-11-9-6-4-3-4-4-5-8-9-8-8-9-9-7-7-8-9-8-5-3-3-2-3-5-6-7-5-5-6-7-4-4-4-6-7-6-4-4-2-2-6-6-5-3-2-3-4-2-2-2-3-7-6-5-5-1-1-8-6-3-111-1121
Sunrise
—
—
6:16
—
—
6:13
—
—
6:09
—
—
6:05
—
—
6:03
—
—
Sunset
7:46
—
—
7:50
—
—
7:52
—
—
7:55
—
—
8:00
—
—
8:02
—

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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 -9°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Sat afternoon, 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 -3°C on Tue night, min -7°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue night, fresh winds from the WSW 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.
1 hour ago
clear
-
Wind obs. (7 kph from 290 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
0°C
-
Wind obs. (7 kph from 290 degs) was rejected.
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-1°C
-
9
Light winds from the W
(9 kph at 270).
30 km
Mid: scattered
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
-1°C
partially cloudy
Dry and partly cloudy.
33
Fresh winds from the W
(33 kph at 280).
10.0 km
Low: few
Mid: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
-1°C
-
37
Fresh winds from the WNW
(37 kph at 290).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
54 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
-9°C
-
7
Light winds from the S
(7 kph at 180).
40 km
Mid: few
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-3°C
-
9
Light winds from the WNW
(9 kph at 290).
40 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.