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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Mon 26 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mild at first with light rain (total 5mm) on Thu morning followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 2°C on Tue night, min -2°C on Thu afternoon). Winds increasing (light winds from the N on Tue afternoon, near gales from the NNW by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -3°C on Thu night, min -10°C on Fri night). Winds decreasing (strong winds from the NW on Thu night, calm by Sat night).

Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
cloud
light snow
light snow
snow showers
light snow
light snow
heavy snow
light snow
light snow
snow showers
cloud
part cloud
cloud
some clouds
cloudy
some clouds
cloudy
light snow
light snow
snow shwrs
light snow
light snow
heavy snow
light snow
light snow
snow shwrs
cloudy
some clouds
cloudy
Cloud base (m)
350
350
300
300
300
300
300
450
200
250
250
300
300
300
300
3900
km/h
15
SW
15
SW
5
WNW
10
NNE
15
NNE
15
WNW
10
NNE
45
NNE
40
N
35
NW
25
W
25
WSW
25
SW
15
SW
15
SW
0
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
1
3
1
1
4
17
5
2
2
—
—
—
 mm
—
—
—
—
—
—
—
5
—
—
—
—
—
—
—
—
max °C
1
1
1
2
1
1
1
2
1
-3
-8
-8
-9
-8
-7
-8
min °C
-1
1
1
1
1
1
0
2
-2
-7
-8
-8
-10
-9
-7
-9
 chill °C
-6
-3
-1
-2
-3
-3
-3
-5
-11
-15
-16
-16
-18
-16
-13
-9
Freezing level m
0
1450
1250
800
750
750
550
1200
650
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-1-1-2-4-4-5-4-2-7-11-15-15-15-15-13-11010-1-1-2-11-4-9-12-12-13-13-11-901121112-1-5-8-8-10-9-7-9023444342-2-4-4-7-5-4-8
Sunrise
—
4:52
—
—
4:50
—
—
4:46
—
—
4:43
—
—
4:39
—
—
Sunset
—
—
—
9:05
—
—
9:08
—
—
9:12
—
—
9:15
—
—
9:19

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

The weather forecast for Mount William (Antarctica) is: Mild at first with light rain (total 5mm) on Thu morning followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 2°C on Tue night, min -2°C on Thu afternoon). Winds increasing (light winds from the N on Tue afternoon, near gales from the NNW by Thu afternoon).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -3°C on Thu night, min -10°C on Fri night). Winds decreasing (strong winds from the NW on Thu night, calm by Sat 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
ASCATB292E66S
209 km SW
15m alt.
2 hours ago
11
Light winds from the NW
(11 kph at 311).
- km
ASCATB292E65S
224 km WSW
15m alt.
2 hours ago
22
Moderate winds from the WNW
(22 kph at 301).
- km
ASCATB292E64S
235 km WSW
15m alt.
2 hours ago
19
Light winds from the WNW
(19 kph at 296).
- km
ASCATB291E65S
241 km WSW
15m alt.
2 hours ago
20
Moderate winds from the WNW
(20 kph at 304).
- km
ASCATB291E66S
246 km SW
15m alt.
2 hours ago
12
Light winds from the NNW
(12 kph at 330).
- km
ASCATB291E64S
294 km W
15m alt.
2 hours ago
4
Calm
(4 kph at 62).
- km
ASCATB290E66S
295 km SW
15m alt.
2 hours ago
11
Light winds from the NNW
(11 kph at 335).
- km
ASCATB290E65S
303 km WSW
15m alt.
2 hours ago
12
Light winds from the NNW
(12 kph at 346).
- km
ASCATB291E67S
328 km SSW
15m alt.
2 hours ago
6
Light winds from the N
(6 kph at 353).
- km
ASCATB290E64S
339 km W
15m alt.
2 hours ago
9
Light winds from the N
(9 kph at 6).
- 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.