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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Wed 07 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -4°C on Wed night). Winds increasing (light winds from the NW on Wed afternoon, strong winds from the NW by Fri night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Sun morning, min -5°C on Sat morning). Wind will be generally light.

Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
light snow
light snow
snow showers
heavy snow
mod snow
light snow
mod snow
snow showers
clear
part cloud
cloud
light snow
part cloud
cloud
part cloud
part cloud
cloudy
light snow
light snow
light snow
snow shwrs
heavy snow
mod. snow
light snow
mod. snow
snow shwrs
clear
some clouds
cloudy
light snow
some clouds
cloudy
some clouds
some clouds
Cloud base (m)
500
300
300
300
350
350
300
300
300
300
350
2200
500
350
350
350
350
km/h
20
NNE
10
NW
15
W
15
W
20
WSW
25
NNW
30
WNW
35
WNW
45
NW
15
WSW
15
SW
5
NW
10
NE
10
N
15
WSW
20
SW
15
SW
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
2
5
4
1
13
8
4
7
1
—
—
—
2
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-2
-1
-2
-2
-3
-1
0
1
0
-4
-4
-3
-1
-1
-1
-2
-1
-1
min °C
-2
-2
-4
-2
-3
-4
0
1
-4
-5
-4
-5
-1
-1
-1
-2
-1
-1
 chill °C
-8
-5
-9
-7
-9
-10
-7
-6
-10
-11
-10
-7
-5
-4
-5
-7
-6
-5
Freezing level m
0
250
0
150
100
250
450
750
450
0
0
0
100
350
150
0
150
150
Sea lvl1000m2000m3000m4000m5000m
-8-8-9-8-9-7-5-5-9-12-10-7-6-5-5-5-5-4-4-5-6-5-6-4-3-2-5-9-7-5-3-3-3-3-3-3-2-2-3-2-3-301-2-5-4-4-1-1-1-2-1-112-1100232-1-1-4121-111
Sunrise
6:05
—
—
6:03
—
—
5:58
—
—
5:54
—
—
5:52
—
—
5:48
—
—
Sunset
—
8:00
—
—
8:02
—
—
8:06
—
—
8:08
—
—
8:12
—
—
8:15
—

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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. Freeze-thaw conditions (max 1°C on Fri afternoon, min -4°C on Wed night). Winds increasing (light winds from the NW on Wed afternoon, strong winds from the NW by Fri night).

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

A dusting of new snow. Temperatures will be below freezing (max -1°C on Sun morning, min -5°C on Sat morning). 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.
45 minutes ago
0°C
light snow
Continuous light snow.
15
Light winds from the SW
(15 kph at 220).
4.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
35
Fresh winds from the NW
(35 kph at 310).
0.0 km
BaseMarambio
344 km E
200m alt.
45 minutes ago
0°C
-
43
Strong winds from the NW
(43 kph at 320).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
45 minutes ago
3°C
-
22
Moderate winds from the WNW
(22 kph at 290).
30 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
45 minutes ago
-1°C
light rain
Light freezing drizzle.
33
Fresh winds from the NW
(33 kph at 320).
0.2 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
light rain
Freezing drizzle.
28
Moderate winds from the NNW
(28 kph at 340).
0.4 km
BaseCarlini
378 km NE
11m alt.
45 minutes ago
1°C
light rain
Light rain and snow.
50
Strong winds from the NW
(50 kph at 320).
3.0 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
50 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
45 minutes ago
-2°C
heavy snow
Continuous heavy snow.
7
Light winds from the SE
(7 kph at 140).
0.6 km
Mid: overcast
ASCATC304E63S
437 km ENE
15m alt.
3 hours ago
31
Fresh winds from the NW
(31 kph at 312).
- 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.