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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Sat 03 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Mon morning, min -7°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu night, min -6°C on Tue morning). Winds increasing (light winds from the WNW on Tue morning, fresh winds from the WSW by Wed night).

Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
light snow
light snow
light snow
heavy snow
light snow
part cloud
heavy snow
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
light snow
light snow
light snow
heavy snow
light snow
some clouds
heavy snow
Cloud base (m)
350
350
350
350
350
400
350
350
350
300
300
300
300
350
450
km/h
15
SW
20
WSW
10
SW
5
SSW
5
S
5
NNE
5
NNW
5
W
5
NW
5
WNW
10
WNW
15
N
15
NNE
10
NNW
20
WNW
25
WSW
15
WSW
20
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
1
2
4
15
4
—
12
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-6
-6
-7
-5
-4
-3
-1
-1
-4
-6
-5
-2
-1
-1
-3
-4
-4
0
min °C
-6
-6
-7
-6
-4
-5
-3
-2
-7
-6
-6
-4
-2
-1
-5
-5
-4
-4
 chill °C
-12
-13
-14
-9
-4
-5
-3
-2
-10
-9
-10
-9
-7
-4
-13
-12
-10
-9
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
50
300
0
0
0
150
Sea lvl1000m2000m3000m4000m5000m
-10-11-9-6-4-4-4-3-4-7-9-7-7-8-10-11-9-7-8-9-8-5-3-4-3-2-4-6-7-5-4-4-7-8-7-4-6-6-7-6-4-4-2-2-6-6-6-3-2-1-4-5-4-2-4-3-7-6-5-5-1-1-7-6-5-212-1-1-1-1
Sunrise
6:20
—
—
6:16
—
—
6:13
—
—
6:09
—
—
6:05
—
—
6:03
—
—
Sunset
—
7:46
—
—
7:50
—
—
7:52
—
—
7:55
—
—
8:00
—
—
8:02
—

Loading...

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be below freezing (max -1°C on Mon morning, min -7°C on Sat night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu night, min -6°C on Tue morning). Winds increasing (light winds from the WNW on Tue morning, fresh winds from the WSW by Wed night).

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
-
Wind obs. (20 kph from 310 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
1°C
-
Wind obs. (19 kph from 300 degs) was rejected.
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
1°C
-
Wind obs. (7 kph from 230 degs) was rejected.
30 km
Mid: few
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2°C
cloudy
Dry and cloudy.
33
Fresh winds from the W
(33 kph at 260).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
-1°C
-
43
Strong winds from the WNW
(43 kph at 290).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-9°C
-
6
Light winds from the SSE
(6 kph at 160).
40 km
Mid: mostly cloudy
ASCATC293E61S
449 km NW
15m alt.
3 hours ago
14
Light winds from the NNE
(14 kph at 22).
- km
ASCATC291E62S
450 km WNW
15m alt.
3 hours ago
3
Calm
(3 kph at 183).
- km
ASCATC292E61S
455 km NW
15m alt.
3 hours ago
9
Light winds from the ESE
(9 kph at 113).
- 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.