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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Tue 13 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 Tue afternoon, min -7°C on Thu night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the W by Thu night).

Days 5–7 Weather Summary

Light rain (total 3mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 2°C on Sat night, min -4°C on Mon morning). Winds increasing (light winds from the W on Fri night, fresh winds from the NW by Sun morning).

Tue
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
part cloud
part cloud
light snow
light snow
light snow
cloud
heavy snow
part cloud
clear
part cloud
cloud
snow showers
light snow
light snow
light snow
light snow
cloudy
some clouds
some clouds
light snow
light snow
light snow
cloudy
heavy snow
some clouds
clear
some clouds
cloudy
snow shwrs
light snow
light snow
light snow
light snow
Cloud base (m)
1950
1450
400
400
350
350
350
300
350
350
5750
400
350
1900
350
300
300
km/h
10
N
15
NNW
15
NW
20
NNW
20
WNW
30
W
25
W
45
W
30
SW
30
SW
10
W
15
NW
30
NW
20
NNW
40
NW
25
NNW
35
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
5
4
1
—
14
—
—
—
—
2
1
4
4
5
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
max °C
0
-1
0
0
-2
-5
-3
-3
-5
-3
-3
0
0
2
1
1
2
min °C
0
-1
0
0
-6
-6
-4
-7
-6
-3
-3
-1
0
0
1
0
-1
 chill °C
-3
-5
-4
-5
-14
-14
-11
-15
-14
-10
-8
-5
-6
-5
-6
-6
-7
Freezing level m
1000
400
950
1000
400
0
400
400
0
0
0
700
950
900
1150
1050
1600
Sea lvl1000m2000m3000m4000m5000m
-2-3-2-3-7-8-7-8-8-5-4-4-3-2-2-2-20-100-4-6-4-5-6-3-3-1011112022-1-3-1-2-4-2-322332231432121-2-2-3455544
Sunrise
—
—
5:41
—
—
5:37
—
—
5:33
—
—
5:30
—
—
5:26
—
—
Sunset
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—
—
8:30
—
—
8:35
—

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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 Tue afternoon, min -7°C on Thu night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the W by Thu night).

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

Light rain (total 3mm) on Sun night. Becoming colder with heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 2°C on Sat night, min -4°C on Mon morning). Winds increasing (light winds from the W on Fri night, fresh winds from the NW by Sun morning).

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.
2 hours ago
clear
-
Wind obs. (17 kph from 300 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
6°C
-
Wind obs. (11 kph from 290 degs) was rejected.
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
9°C
-
Wind obs. (26 kph from 270 degs) was rejected.
30 km
Mid: few
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
cloudy
Dry and cloudy.
26
Moderate winds from the N
(26 kph at 0).
10.0 km
Low: scattered
Mid: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
4°C
-
15
Light winds from the WNW
(15 kph at 290).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
52 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
3°C
-
9
Light winds from the SSE
(9 kph at 160).
40 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-2°C
-
Wind obs. (17 kph from 340 degs) was rejected.
40 km
Mid: mostly cloudy
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.