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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Thu 22 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 1°C on Sat morning, min -7°C on Thu night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the W by Fri night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Wed afternoon, min -4°C on Sun night). Wind will be generally light.

Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
part cloud
cloud
part cloud
part cloud
light snow
light snow
cloud
light snow
mod snow
snow showers
part cloud
part cloud
clear
clear
clear
mod. snow
some clouds
cloudy
some clouds
some clouds
light snow
light snow
cloudy
light snow
mod. snow
snow shwrs
some clouds
some clouds
clear
clear
clear
Cloud base (m)
300
350
400
300
300
350
300
300
300
300
300
350
350
350
500
km/h
30
WSW
25
SW
20
SW
25
W
25
W
25
WNW
30
WSW
20
W
20
WNW
15
WSW
25
SW
10
SSW
5
WSW
10
SSW
10
SW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
—
—
—
—
3
1
—
1
8
2
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-6
-5
-2
0
1
0
0
1
1
-2
-3
-1
-2
1
1
0
min °C
-7
-6
-3
-1
1
-1
-1
1
-1
-4
-4
-1
-3
0
1
-1
 chill °C
-16
-14
-9
-6
-4
-7
-8
-4
-6
-10
-11
-5
-3
-3
-3
-5
Freezing level m
0
0
0
550
950
500
300
750
700
0
0
0
0
0
2150
0
Sea lvl1000m2000m3000m4000m5000m
-14-10-6-2-3-5-4-4-6-9-9-4-1320-10-8-4-1-1-3-2-1-3-6-6-2-1321-7-6-3-11-1-110-3-4-1-311-1-3-4-2132132-1-1-1-5-10-1
Sunrise
—
5:07
—
—
5:03
—
—
5:01
—
—
4:56
—
—
4:52
—
—
Sunset
—
—
8:51
—
—
8:54
—
—
8:58
—
—
—
9:01
—
—
9:05

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 1°C on Sat morning, min -7°C on Thu night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the W by Fri night).

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

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Wed afternoon, min -4°C on Sun night). Wind will be generally light.

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
-
39
Strong winds from the WSW
(39 kph at 250).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
1°C
-
52
Near gales from the SW
(52 kph at 230).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
4°C
-
39
Strong winds from the WSW
(39 kph at 250).
30 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1°C
partially cloudy
Dry and partly cloudy.
56
Near gales from the WSW
(56 kph at 250).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
3 hours ago
-1°C
-
48
Strong winds from the WNW
(48 kph at 290).
30 km
Mid: scattered
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
3 hours ago
-1°C
moderate snow
Intermittent moderate snow.
56
Near gales from the NW
(56 kph at 320).
1.0 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
0°C
-
19
Light winds from the NW
(19 kph at 320).
40 km
Mid: scattered
1119 km NW
14m alt.
3 hours 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.