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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Thu 29 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 -2°C on Thu afternoon, min -10°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri afternoon, light winds from the SSW by Sat night).

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Wed morning, min -10°C on Sun night). Wind will be generally light.

Thu
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
light snow
light snow
mod snow
snow showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light snow
mod. snow
light snow
light snow
mod. snow
snow shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
Cloud base (m)
250
250
250
250
250
300
300
300
250
250
250
300
300
1150
400
350
km/h
30
NW
30
NW
25
W
35
WSW
35
W
15
WSW
15
SW
15
SSW
15
SW
10
SSW
10
SW
10
SW
10
WSW
5
NNW
15
NE
30
NE
20
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
8
2
2
8
1
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-2
-2
-8
-7
-8
-9
-9
-10
-8
-7
-10
-9
-8
-6
-2
-2
-2
min °C
-2
-8
-8
-8
-9
-10
-9
-10
-9
-8
-10
-10
-8
-9
-3
-2
-3
 chill °C
-9
-16
-16
-18
-16
-17
-15
-14
-15
-14
-16
-16
-12
-9
-8
-9
-10
Freezing level m
250
0
0
0
0
0
0
0
0
0
0
0
0
0
0
150
0
Sea lvl1000m2000m3000m4000m5000m
-9-12-16-16-16-16-15-14-16-15-15-14-13-10-8-9-9-5-9-12-12-12-14-13-12-12-11-13-12-11-8-5-6-5-2-5-8-8-9-10-9-10-9-8-10-10-8-8-3-2-32-2-4-4-5-6-6-9-5-4-8-7-5-7-11-1
Sunrise
—
—
4:43
—
—
4:39
—
—
4:35
—
—
4:31
—
—
4:28
—
—
Sunset
—
9:12
—
—
9:15
—
—
9:19
—
—
9:22
—
—
9:25
—
—
9:30

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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 -2°C on Thu afternoon, min -10°C on Sat morning). Winds decreasing (fresh winds from the WSW on Fri afternoon, light winds from the SSW by Sat night).

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

Mostly dry. Temperatures will be below freezing (max -1°C on Wed morning, min -10°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
6°C
partially cloudy
Dry and partly cloudy.
93
Stormy winds from the NW
(93 kph at 320).
10.0 km
Low: few
Mid: broken
BaseMarambio
344 km E
200m alt.
2 hours ago
6°C
-
63
Gales from the NW
(63 kph at 320).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
4°C
-
46
Strong winds from the WNW
(46 kph at 290).
30 km
Mid: scattered
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
1°C
clear
Mist -.
26
Moderate winds from the N
(26 kph at 350).
1.2 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
3°C
light rain
Continuous light drizzle.
61
Near gales from the NW
(61 kph at 320).
4.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
36 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
4°C
-
24
Moderate winds from the NNE
(24 kph at 20).
40 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
1°C
light rain
Continuous light rain.
22
Moderate winds from the N
(22 kph at 0).
28 km
Mid: overcast
1119 km NW
14m alt.
2 hours ago
-
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
14°C
Dry and partly cloudy.
Wind obs. (9 kph from 20 degs) was rejected.
10.0 km
Low: few
Mid: broken
High: broken

* 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.