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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sun 11 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Sun morning. Freeze-thaw conditions (max 1°C on Tue morning, min -2°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Fri night). Winds increasing (light winds from the NNW on Wed afternoon, fresh winds from the W by Fri night).

Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
light snow
part cloud
light snow
light snow
light snow
light snow
mod snow
light snow
light snow
light snow
light snow
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
light snow
some clouds
light snow
light snow
light snow
light snow
mod. snow
light snow
Cloud base (m)
350
300
350
350
350
350
650
400
450
800
400
350
400
350
350
1500
300
300
km/h
20
N
15
WNW
15
WSW
15
SW
10
WSW
5
NW
10
WSW
5
WSW
5
N
10
NNE
10
NNW
10
WNW
15
NW
15
WNW
15
NNW
30
N
35
NW
35
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
3
1
—
—
—
—
—
—
—
3
—
1
3
2
5
7
4
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
0
0
-2
-1
0
0
1
1
1
2
1
-1
0
0
1
1
-1
-2
min °C
-1
-1
-2
-2
-1
-2
1
1
0
1
0
-2
0
0
0
0
-1
-3
 chill °C
-6
-6
-7
-7
-3
-2
-2
1
-4
-2
-3
-6
-4
-4
-5
-7
-8
-11
Freezing level m
300
500
0
0
250
0
800
1000
950
950
650
350
450
500
650
650
400
0
Sea lvl1000m2000m3000m4000m5000m
-5-6-5-3-3-3-3-2-2-3-5-7-7-6-5-6-7-10-2-3-4-2-1-2-10-10-2-4-4-3-2-3-4-6-1-1-2-2-1-111121-20011-1-323-1-20-1332332333321
Sunrise
5:52
—
—
5:48
—
—
5:45
—
—
5:41
—
—
5:37
—
—
5:33
—
—
Sunset
—
8:12
—
—
8:15
—
—
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Sun morning. Freeze-thaw conditions (max 1°C on Tue morning, min -2°C on Sun night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Fri night). Winds increasing (light winds from the NNW on Wed afternoon, fresh winds from the W by Fri night).

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.
1 hour ago
-3°C
State of sky unchanged.
15
Light winds from the NW
(15 kph at 310).
30 km
Mid: clear
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
22
Moderate winds from the N
(22 kph at 0).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-2°C
-
24
Moderate winds from the NNW
(24 kph at 340).
35 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-3°C
light snow
Snow grains.
20
Moderate winds from the NW
(20 kph at 320).
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
-3°C
light snow
Snow grains.
20
Moderate winds from the NW
(20 kph at 320).
8.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
-1°C
moderate snow
Clouds developing.
48
Strong winds from the NW
(48 kph at 320).
30 km
Mid: scattered
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC290E63S
387 km W
15m alt.
2 hours ago
37
Fresh winds from the N
(37 kph at 358).
- km
BaseSanMartin
403 km S
7m alt.
1 hour ago
-3°C
-
11
Light winds from the SSE
(11 kph at 160).
40 km
Mid: scattered

* 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.