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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Sat 10 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Sat morning). Winds decreasing (fresh winds from the SW on Sun night, light winds from the WNW by Mon night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max 0°C on Tue afternoon, min -3°C on Wed afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the NNW by Thu afternoon).

Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
snow showers
light snow
light snow
light snow
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
light snow
cloud
light snow
mod snow
mod snow
snow shwrs
some clouds
snow shwrs
light snow
light snow
light snow
clear
clear
some clouds
some clouds
cloudy
some clouds
cloudy
light snow
cloudy
light snow
mod. snow
mod. snow
Cloud base (m)
350
350
350
350
300
350
350
350
6000
850
500
650
400
350
750
350
300
km/h
30
WSW
20
WSW
15
NW
25
NNW
25
W
25
WSW
30
SW
15
SW
10
NW
5
W
5
WNW
10
N
15
N
15
WNW
20
WNW
25
NW
30
NNW
30
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
—
1
5
5
3
—
—
—
—
—
—
—
4
—
2
6
6
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-7
-5
-3
-2
-2
-3
-2
-1
-2
-1
0
-1
0
-2
-3
-3
-2
-1
min °C
-7
-6
-5
-2
-3
-5
-2
-1
-2
-1
-1
-1
-1
-3
-3
-3
-2
-2
 chill °C
-16
-13
-10
-8
-10
-13
-9
-5
-5
-4
-3
-4
-6
-8
-9
-10
-9
-8
Freezing level m
0
0
0
300
450
0
0
0
0
500
700
0
950
650
450
550
600
700
Sea lvl1000m2000m3000m4000m5000m
-11-8-6-6-6-6-3-2-3-3-3-3-4-5-7-6-5-5-7-6-4-2-3-4-2-1-2-1-1-1-1-3-3-3-2-2-4-3-3-10-3-2-1-211021-1001-1-1-322-1-2-1-2221333333
Sunrise
5:54
—
—
5:52
—
—
5:48
—
—
5:45
—
—
5:41
—
—
5:37
—
—
Sunset
—
8:08
—
—
8:12
—
—
8:15
—
—
8:17
—
—
8:22
—
—
8:24
—

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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 Sat morning. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Sat morning). Winds decreasing (fresh winds from the SW on Sun night, light winds from the WNW by Mon night).

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

A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max 0°C on Tue afternoon, min -3°C on Wed afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the NNW by Thu afternoon).

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
ASCATC297E64S
125 km NNE
15m alt.
3 hours ago
45
Strong winds from the W
(45 kph at 261).
- km
ASCATC299E63S
199 km NE
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 255).
- km
ASCATC300E63S
229 km NE
15m alt.
3 hours ago
52
Near gales from the WSW
(52 kph at 259).
- km
ASCATC301E63S
272 km NE
15m alt.
3 hours ago
53
Near gales from the W
(53 kph at 263).
- km
hy2c291E63S
314 km W
15m alt.
2 hours ago
18
Light winds from the WSW
(18 kph at 242).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
1°C
Clouds developing.
17
Light winds from the SSW
(17 kph at 210).
30 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-2°C
State of sky unchanged.
30
Fresh winds from the W
(30 kph at 260).
35 km
Mid: overcast
ASCATC302E63S
331 km NE
15m alt.
3 hours ago
54
Near gales from the WSW
(54 kph at 258).
- km
hy2c292E63S
338 km WNW
15m alt.
2 hours ago
18
Light winds from the WSW
(18 kph at 245).
- km
ASCATC300E62S
339 km NNE
15m alt.
3 hours ago
46
Strong winds from the W
(46 kph at 265).
- 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.