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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Wed 30 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Wed morning). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Thu night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Sun afternoon, min -8°C on Sat morning). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun afternoon).

Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light snow
light snow
part cloud
clear
clear
part cloud
part cloud
part cloud
snow showers
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light snow
light snow
some clouds
clear
clear
some clouds
some clouds
some clouds
snow shwrs
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
400
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
350
km/h
30
SW
35
SW
30
SW
35
SW
15
SSE
0
W
10
W
25
SW
30
SW
25
SW
30
SW
25
SW
15
SSW
0
WNW
5
NW
5
WSW
5
WSW
5
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
3
2
—
—
—
—
—
—
1
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-7
-7
-8
-7
-3
-3
-5
-5
-7
-8
-8
-5
-3
-2
-2
-2
-2
-3
min °C
-9
-8
-9
-8
-3
-4
-5
-6
-7
-8
-8
-8
-4
-2
-3
-2
-2
-6
 chill °C
-18
-18
-18
-18
-8
-8
-10
-14
-16
-16
-17
-16
-10
-2
-6
-4
-4
-10
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-10-11-10-5-5-6-8-10-10-11-8-4-2-2-2-2-5-8-8-9-8-3-4-5-6-7-8-8-7-4-2-3-2-2-5-6-5-6-5-3-5-5-5-5-5-5-6-5-3-5-4-3-6-4-2-3-2-4-5-4-4-4-3-2-5-5-4-6-4-4-8
Sunrise
6:31
—
—
6:28
—
—
6:24
—
—
6:20
—
—
6:16
—
—
6:13
—
—
Sunset
—
7:37
—
—
7:40
—
—
7:44
—
—
7:46
—
—
7:50
—
—
7:52
—

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Wed morning). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Thu night).

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

A dusting of new snow. Temperatures will be below freezing (max -2°C on Sun afternoon, min -8°C on Sat morning). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun 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
ASCATB295E65S
78 km SW
15m alt.
3 hours ago
18
Light winds from the SSW
(18 kph at 212).
- km
ASCATB296E64S
104 km N
15m alt.
3 hours ago
37
Fresh winds from the SW
(37 kph at 220).
- km
ASCATB297E64S
119 km N
15m alt.
3 hours ago
37
Fresh winds from the WSW
(37 kph at 243).
- km
ASCATB298E64S
146 km NNE
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 238).
- km
ASCATB297E63S
147 km N
15m alt.
3 hours ago
40
Strong winds from the SW
(40 kph at 229).
- km
ASCATB298E62S
311 km NNE
15m alt.
3 hours ago
41
Strong winds from the SW
(41 kph at 225).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-2°C
State of sky unchanged.
22
Moderate winds from the WSW
(22 kph at 250).
30 km
Mid: clear
ASCATB299E62S
324 km NNE
15m alt.
3 hours ago
42
Strong winds from the SW
(42 kph at 222).
- km
BaseBernardoO higgins
326 km ENE
10m alt.
2 hours ago
-5°C
State of sky unchanged.
22
Moderate winds from the NW
(22 kph at 310).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
52
Near gales from the NNW
(52 kph at 330).
0.0 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.