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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Fri 11 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -9°C on Sun afternoon, min -13°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -15°C on Wed night). Winds increasing (light winds from the SW on Mon afternoon, fresh winds from the WSW by Tue night).

Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
light snow
light snow
light snow
heavy snow
mod snow
light snow
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
light snow
light snow
light snow
heavy snow
mod. snow
light snow
light snow
Cloud base (m)
350
350
350
300
300
350
350
300
300
300
300
300
250
250
250
300
km/h
20
SW
25
SW
15
SW
10
SW
15
SW
5
SE
5
E
5
SSW
5
W
15
SW
10
SW
30
SW
30
SW
30
SW
25
WSW
35
SW
25
WSW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
2
2
11
6
4
4
 mm
max °C
-10
-10
-12
-10
-10
-12
-10
-9
-11
-7
-6
-7
-6
-7
-8
-8
-9
-12
min °C
-11
-11
-12
-12
-12
-13
-12
-11
-12
-10
-8
-10
-7
-7
-8
-8
-10
-15
 chill °C
-19
-19
-20
-18
-19
-13
-12
-11
-12
-17
-15
-18
-16
-16
-16
-18
-19
-24
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-14-15-14-15-17-17-16-14-11-7-6-11-10-12-14-16-17-19-12-12-12-12-14-14-13-12-12-7-6-11-10-11-12-12-14-17-11-11-12-11-11-13-11-10-12-9-7-9-7-7-8-8-10-14-10-9-12-10-9-11-9-9-12-11-9-8-4-4-5-5-6-10
Sunrise
7:41
7:37
7:33
7:30
7:26
7:22
Sunset
6:42
6:45
6:47
6:51
6:53
6:55

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -9°C on Sun afternoon, min -13°C on Sat night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -15°C on Wed night). Winds increasing (light winds from the SW on Mon afternoon, fresh winds from the WSW by Tue 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
ASCATC296E64S
75 km NW
15m alt.
3 hours ago
48
Strong winds from the SW
(48 kph at 222).
- km
ASCATC297E64S
106 km N
15m alt.
3 hours ago
58
Near gales from the SW
(58 kph at 232).
- km
ASCATC296E63S
145 km N
15m alt.
3 hours ago
59
Near gales from the SW
(59 kph at 224).
- km
ASCATC297E63S
155 km N
15m alt.
3 hours ago
61
Near gales from the SW
(61 kph at 236).
- km
ASCATC299E63S
200 km NE
15m alt.
3 hours ago
60
Near gales from the WSW
(60 kph at 239).
- km
ASCATC300E63S
218 km NE
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 244).
- km
ASCATC298E63S
253 km NNE
15m alt.
3 hours ago
58
Near gales from the SW
(58 kph at 234).
- km
ASCATC297E62S
265 km NNE
15m alt.
3 hours ago
58
Near gales from the SW
(58 kph at 234).
- km
ASCATC298E62S
265 km NNE
15m alt.
3 hours ago
58
Near gales from the SW
(58 kph at 235).
- km
ASCATC301E63S
278 km NE
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 249).
- 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.