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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Tue 20 Oct 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 below freezing (max -2°C on Wed afternoon, min -8°C on Tue morning). Winds increasing (light winds from the NW on Tue night, strong winds from the SW by Thu night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 1°C on Sat morning, min -6°C on Fri morning). Wind will be generally light.

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
mod snow
snow showers
light snow
light snow
snow showers
part cloud
heavy snow
light snow
part cloud
part cloud
part cloud
light snow
light snow
cloud
part cloud
part cloud
snow shwrs
snow shwrs
mod. snow
snow shwrs
light snow
light snow
snow shwrs
some clouds
heavy snow
light snow
some clouds
some clouds
some clouds
light snow
light snow
cloudy
some clouds
some clouds
Cloud base (m)
350
350
300
350
400
300
350
300
300
350
350
400
400
450
300
300
350
350
km/h
20
WSW
15
W
20
W
25
WSW
20
W
25
WSW
25
WSW
20
WSW
35
WSW
20
WSW
25
SW
15
WSW
15
W
20
WNW
20
WSW
20
W
20
WSW
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
8
1
1
5
1
—
11
2
—
—
—
4
3
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-7
-3
-3
-4
-2
-3
-4
-3
-4
-6
-5
0
1
0
-1
-1
0
-1
min °C
-8
-6
-5
-4
-2
-4
-5
-4
-7
-6
-6
-5
0
0
-2
-1
-1
-1
 chill °C
-16
-12
-12
-11
-8
-11
-12
-10
-14
-13
-14
-12
-5
-5
-8
-6
-7
-6
Freezing level m
0
0
0
0
50
0
0
0
0
0
0
0
700
550
0
350
250
0
Sea lvl1000m2000m3000m4000m5000m
-14-11-9-9-6-10-11-10-13-13-10-5-2-5-5-5-4-3-11-8-7-7-4-7-8-7-9-10-9-4-1-3-3-3-3-2-8-5-4-4-2-4-5-4-6-6-6-310-2-1-1-1-4-2-1-10-1-1-1-2-3-3-2221210
Sunrise
5:18
—
—
5:15
—
—
5:11
—
—
5:07
—
—
5:03
—
—
5:01
—
—
Sunset
—
8:40
—
—
8:45
—
—
8:47
—
—
8:51
—
—
8:54
—
—
8:58
—

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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 below freezing (max -2°C on Wed afternoon, min -8°C on Tue morning). Winds increasing (light winds from the NW on Tue night, strong winds from the SW by Thu night).

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

A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 1°C on Sat morning, min -6°C on Fri morning). 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
157 km WNW
15m alt.
3 hours ago
44
Strong winds from the SW
(44 kph at 230).
- km
ASCATC295E64S
160 km NW
15m alt.
3 hours ago
45
Strong winds from the SW
(45 kph at 236).
- km
ASCATC294E64S
163 km W
15m alt.
3 hours ago
39
Strong winds from the SW
(39 kph at 236).
- km
ASCATC295E63S
165 km NW
15m alt.
3 hours ago
44
Strong winds from the SW
(44 kph at 231).
- km
ASCATB294E64S
170 km WNW
15m alt.
3 hours ago
34
Fresh winds from the WSW
(34 kph at 237).
- km
hy2c294E64S
172 km WNW
15m alt.
2 hours ago
34
Fresh winds from the WSW
(34 kph at 252).
- km
ASCATB295E63S
179 km NW
15m alt.
3 hours ago
44
Strong winds from the SW
(44 kph at 230).
- km
hy2c293E64S
183 km WNW
15m alt.
2 hours ago
35
Fresh winds from the WSW
(35 kph at 255).
- km
ASCATB296E63S
192 km N
15m alt.
3 hours ago
50
Strong winds from the SW
(50 kph at 231).
- km
ASCATC299E63S
194 km NE
15m alt.
3 hours ago
64
Gales from the WSW
(64 kph at 245).
- 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.