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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Wed 07 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -8°C on Sat morning). Winds increasing (light winds from the NW on Wed night, near gales from the NW by Fri night).

Days 5–7 Weather Summary

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

Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
part cloud
heavy snow
mod snow
light snow
mod snow
light snow
light snow
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
mod. snow
light snow
some clouds
heavy snow
mod. snow
light snow
mod. snow
light snow
light snow
some clouds
some clouds
some clouds
clear
cloudy
some clouds
some clouds
Cloud base (m)
300
300
350
450
300
300
350
300
350
350
4800
350
350
450
350
350
km/h
20
W
20
WNW
25
WSW
35
NW
50
W
55
WNW
55
NW
50
W
35
W
10
WSW
5
W
10
WSW
25
SW
30
SW
25
SW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
6
3
—
15
10
1
8
3
2
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-5
-5
-6
-2
-2
0
0
-8
-7
-5
-4
-4
-4
-3
-2
-2
min °C
-6
-5
-6
-5
-2
0
-7
-8
-7
-7
-4
-4
-5
-4
-3
-2
 chill °C
-13
-11
-14
-13
-11
-8
-18
-19
-16
-14
-7
-9
-12
-11
-10
-7
Freezing level m
0
100
50
250
500
900
500
0
0
0
0
50
0
0
400
300
Sea lvl1000m2000m3000m4000m5000m
-9-8-8-7-5-4-7-12-11-8-7-7-6-5-5-4-6-5-6-4-20-4-8-7-6-4-4-5-4-3-2-4-2-3-202-1-4-4-5-3-3-5-2-1-1-1101342-10-4-1-1-5021
Sunrise
—
6:03
—
—
5:58
—
—
5:54
—
—
5:52
—
—
5:48
—
—
Sunset
—
—
8:02
—
—
8:06
—
—
8:08
—
—
8:12
—
—
8:15
—

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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 Thu night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -8°C on Sat morning). Winds increasing (light winds from the NW on Wed night, near gales from the NW by Fri night).

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

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

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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
1°C
State of sky unchanged.
37
Fresh winds from the SSW
(37 kph at 200).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (28 kph from 180 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
0°C
-
Wind obs. (24 kph from 180 degs) was rejected.
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
2°C
-
Wind obs. (7 kph from 20 degs) was rejected.
30 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-1°C
Mist
50
Strong winds from the WSW
(50 kph at 250).
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
clear
Mist -.
44
Strong winds from the WSW
(44 kph at 250).
5.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-1°C
Mist
52
Near gales from the WNW
(52 kph at 290).
3.0 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).
BaseSanMartin
403 km S
7m alt.
1 hour ago
0°C
light rain
Continuous light drizzle.
2
Calm
(2 kph at 270).
1.5 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-2°C
-
Wind obs. (13 kph from 340 degs) was rejected.
40 km
Mid: mostly cloudy

* 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.