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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Wed 16 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -16°C on Wed night). Mainly fresh winds.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -3°C on Mon afternoon, min -16°C on Sat night). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
part cloud
light snow
mod snow
heavy snow
light snow
light snow
light snow
light snow
light snow
light snow
part cloud
part cloud
part cloud
part cloud
light snow
light snow
light snow
snow shwrs
some clouds
light snow
mod. snow
heavy snow
light snow
light snow
light snow
light snow
light snow
light snow
some clouds
some clouds
some clouds
some clouds
light snow
light snow
Cloud base (m)
250
300
300
300
250
250
250
250
250
250
300
300
300
350
400
600
300
300
km/h
35
WSW
25
SW
30
SW
15
WSW
30
W
25
W
20
W
20
W
20
SW
25
SW
20
SW
15
SW
20
SW
25
SW
10
WSW
5
W
10
NW
15
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
1
1
6
16
5
2
5
2
2
3
2
4
 mm
max °C
-13
-15
-12
-8
-6
-6
-6
-8
-11
-13
-14
-15
-13
-12
-8
-4
-3
-4
min °C
-14
-15
-16
-10
-6
-6
-7
-9
-13
-14
-15
-16
-15
-12
-12
-6
-3
-6
 chill °C
-25
-25
-26
-17
-14
-14
-15
-17
-22
-23
-24
-25
-24
-21
-19
-9
-7
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-20-17-14-12-13-15-16-19-21-21-20-18-16-12-9-10-11-18-20-17-12-10-10-11-12-16-18-19-18-17-14-11-7-6-8-14-15-14-9-6-6-7-9-12-14-15-16-14-12-10-5-3-5-10-12-12-6-3-3-3-5-8-10-11-13-12-11-10-30-2
Sunrise
7:22
7:20
7:16
7:11
7:09
7:05
Sunset
6:55
6:59
7:01
7:05
7:07
7:10

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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. Temperatures will be well below freezing (max -6°C on Thu afternoon, min -16°C on Wed night). Mainly fresh winds.

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

A moderate fall of snow, heaviest on Sat morning. Temperatures will be below freezing (max -3°C on Mon afternoon, min -16°C on Sat 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
ASCATB295E64S
76 km WNW
15m alt.
2 hours ago
60
Near gales from the SW
(60 kph at 220).
- km
ASCATB295E65S
84 km SW
15m alt.
2 hours ago
62
Gales from the SW
(62 kph at 229).
- km
ASCATB296E64S
87 km NW
15m alt.
2 hours ago
62
Gales from the SW
(62 kph at 226).
- km
ASCATB294E65S
89 km SW
15m alt.
2 hours ago
62
Gales from the SW
(62 kph at 221).
- km
ASCATB297E64S
99 km N
15m alt.
2 hours ago
59
Near gales from the WSW
(59 kph at 236).
- km
ASCATB296E63S
148 km NW
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 222).
- km
ASCATB297E63S
148 km N
15m alt.
2 hours ago
66
Gales from the SW
(66 kph at 231).
- km
ASCATB299E63S
196 km NE
15m alt.
2 hours ago
64
Gales from the SW
(64 kph at 233).
- km
ASCATB300E63S
226 km NE
15m alt.
2 hours ago
63
Gales from the WSW
(63 kph at 242).
- km
ASCATB298E63S
247 km NNE
15m alt.
2 hours ago
60
Near gales from the SW
(60 kph at 229).
- 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.