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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Mon 12 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mild at first with light rain (total 6mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Fri night, min -3°C on Thu night). Wind will be generally light.

Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
part cloud
part cloud
light snow
light snow
light snow
snow showers
snow showers
part cloud
part cloud
part cloud
mod rain
mod snow
snow showers
some clouds
cloudy
cloudy
some clouds
some clouds
light snow
light snow
light snow
snow shwrs
snow shwrs
some clouds
some clouds
some clouds
mod. rain
mod. snow
snow shwrs
Cloud base (m)
5500
6200
350
1500
600
400
650
350
350
450
350
600
400
350
300
350
km/h
5
N
10
NNE
5
NNE
10
N
10
N
10
N
15
NW
25
WNW
20
W
10
W
10
WSW
10
WNW
15
NNW
20
NNW
15
NNW
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
3
4
2
1
1
—
—
—
—
8
2
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
6
—
—
max °C
0
1
1
1
2
2
1
-3
-3
-2
0
1
2
2
2
-1
min °C
-1
0
1
0
2
1
-3
-3
-3
-3
0
0
-2
2
0
-3
 chill °C
-4
-3
-1
-3
-1
-2
-10
-10
-9
-7
-3
-3
-6
-2
-4
-6
Freezing level m
0
600
850
350
1100
1050
500
0
0
0
450
650
0
1050
900
0
Sea lvl1000m2000m3000m4000m5000m
-3-3-3-3-2-3-8-10-9-8-6-4-4-2-4-6-2-1-1-100-4-7-6-5-3-2-20-1-4-111122-1-3-3-301021-2-133133200-133243-1
Sunrise
—
5:45
—
—
5:41
—
—
5:37
—
—
5:33
—
—
5:30
—
—
Sunset
—
—
8:17
—
—
8:22
—
—
8:24
—
—
8:28
—
—
8:30
—

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Wed night). Wind will be generally light.

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

Mild at first with light rain (total 6mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 2°C on Fri night, min -3°C on Thu 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
ASCATC297E64S
123 km NNE
15m alt.
3 hours ago
15
Light winds from the N
(15 kph at 8).
- km
ASCATB291E64S
315 km W
15m alt.
3 hours ago
32
Fresh winds from the NE
(32 kph at 38).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-3°C
Fog, sky not visible, no change.
9
Light winds from the SSE
(9 kph at 150).
0.9 km
Mid: mostly cloudy
ASCATB290E64S
325 km W
15m alt.
3 hours ago
32
Fresh winds from the NE
(32 kph at 36).
- km
ASCATC290E64S
325 km W
15m alt.
3 hours ago
31
Fresh winds from the NE
(31 kph at 39).
- km
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-2°C
State of sky unchanged.
6
Light winds from the N
(6 kph at 350).
30 km
Mid: mostly cloudy
ASCATC292E63S
333 km WNW
15m alt.
3 hours ago
31
Fresh winds from the NE
(31 kph at 45).
- km
ASCATB292E63S
338 km WNW
15m alt.
3 hours ago
31
Fresh winds from the NE
(31 kph at 41).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
22
Moderate winds from the N
(22 kph at 0).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-1°C
-
30
Fresh winds from the NNW
(30 kph at 340).
35 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.