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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Fri 16 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Drizzle on Sat night turning to light snow on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Fri night). Winds increasing (light winds from the NW on Fri night, fresh winds from the NNE by Sun night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -2°C on Wed afternoon, min -7°C on Mon night). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
light rain
light rain
part cloud
cloud
snow showers
light snow
light snow
light snow
snow showers
part cloud
mod snow
light snow
part cloud
snow showers
some clouds
light snow
light rain
light rain
some clouds
cloudy
snow shwrs
light snow
light snow
light snow
snow shwrs
some clouds
mod. snow
light snow
some clouds
snow shwrs
Cloud base (m)
550
550
450
400
650
650
400
300
300
300
350
350
350
350
350
350
km/h
10
WNW
10
NW
15
NW
15
NNW
10
NNE
20
NNE
30
NNE
15
NW
10
W
15
WSW
20
SW
20
SW
20
NW
20
WSW
20
WSW
25
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
1
—
—
—
—
4
3
1
2
1
—
6
2
—
2
 mm
—
—
0.2
1.5
—
—
0.2
—
—
—
—
—
—
—
—
—
max °C
0
2
3
2
4
5
5
0
-2
-4
-7
-6
-3
-3
-2
-2
min °C
-3
1
3
2
3
5
1
-1
-3
-7
-7
-6
-5
-3
-3
-4
 chill °C
-6
-2
-1
-2
0
1
-3
-5
-7
-14
-14
-13
-10
-9
-9
-11
Freezing level m
400
800
1150
900
1400
1900
1450
550
150
0
0
0
0
50
0
0
Sea lvl1000m2000m3000m4000m5000m
-4-3-2-3-13-1-6-9-12-14-12-9-8-7-8-2-110252-3-6-9-11-9-6-6-5-5-2232453-1-3-6-7-6-4-3-3-3035556431-3-3-4-20-1-1
Sunrise
—
5:30
—
—
5:26
—
—
5:22
—
—
5:18
—
—
5:15
—
—
Sunset
—
—
8:30
—
—
8:35
—
—
8:37
—
—
8:40
—
—
8:45
—

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

The weather forecast for Mount William (Antarctica) is: Drizzle on Sat night turning to light snow on Sun night. Freeze-thaw conditions (max 5°C on Sun afternoon, min -3°C on Fri night). Winds increasing (light winds from the NW on Fri night, fresh winds from the NNE by Sun night).

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

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -2°C on Wed afternoon, min -7°C on Mon 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
Captain Arturo Prat Base
323 km NE
111m alt.
56 minutes ago
-1°C
Mist
9
Light winds from the NNW
(9 kph at 330).
4.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
28
Moderate winds from the NNW
(28 kph at 330).
0.0 km
BaseMarambio
344 km E
200m alt.
56 minutes ago
-1°C
-
15
Light winds from the NNW
(15 kph at 330).
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
56 minutes ago
0°C
-
Wind obs. (11 kph from 110 degs) was rejected.
30 km
Mid: clear
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
56 minutes ago
-1°C
Fog, sky not visible, becoming thicker.
17
Light winds from the NNW
(17 kph at 340).
0.2 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
56 minutes ago
clear
Fog freezing -.
17
Light winds from the NNW
(17 kph at 340).
0.2 km
BaseCarlini
378 km NE
11m alt.
56 minutes ago
1°C
Mist
24
Moderate winds from the W
(24 kph at 270).
5.0 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.
56 minutes ago
-3°C
-
Wind obs. (6 kph from 140 degs) was rejected.
40 km
Mid: overcast
ASCATB304E63S
468 km ENE
15m alt.
3 hours ago
30
Fresh winds from the W
(30 kph at 274).
- 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.