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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Tue 01 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Fri morning, min -24°C on Tue afternoon). Winds increasing (light winds from the S on Wed morning, strong winds from the SW by Fri morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Sun night, min -11°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Fri afternoon, light winds from the W by Sun night).

Tue
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
heavy snow
heavy snow
light snow
part cloud
part cloud
part cloud
light snow
light snow
snow shwrs
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
heavy snow
heavy snow
light snow
some clouds
some clouds
some clouds
light snow
Cloud base (m)
250
300
300
300
300
300
350
350
350
300
300
350
350
350
350
350
km/h
30
WSW
15
S
5
S
15
WSW
15
SW
15
SW
10
SSW
10
SSW
30
SW
35
SW
25
NW
35
WSW
25
SW
25
SW
20
WSW
20
SW
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
18
16
4
1
 mm
max °C
-24
-22
-22
-23
-22
-20
-17
-13
-10
-11
-5
-6
-8
-8
-8
-7
-3
min °C
-24
-24
-23
-23
-23
-21
-19
-17
-11
-11
-9
-6
-8
-8
-8
-7
-6
 chill °C
-37
-35
-29
-33
-34
-30
-26
-26
-21
-22
-18
-15
-16
-17
-15
-14
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-29-26-25-26-24-22-20-15-10-11-9-10-10-10-10-11-7-24-23-23-23-23-21-18-15-11-11-7-6-8-8-8-7-5-20-23-21-20-21-20-18-16-14-12-5-3-7-8-6-5-3-16-21-20-18-20-19-18-18-17-13-40-5-8-5-3-2
Sunrise
8:14
8:10
8:07
8:03
7:58
Sunset
6:12
6:15
6:17
6:21
6:23
6:27

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be well below freezing (max -10°C on Fri morning, min -24°C on Tue afternoon). Winds increasing (light winds from the S on Wed morning, strong winds from the SW by Fri morning).

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

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Sun night, min -11°C on Fri afternoon). Winds decreasing (fresh winds from the SW on Fri afternoon, light winds from the W by Sun night).

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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
-8°C
heavy snow
Heavy drifting snow, above eye level.
65
Gales from the WSW
(65 kph at 240).
0.3 km
Mid: mostly cloudy
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-12°C
Fog
46
Strong winds from the W
(46 kph at 270).
0.5 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
41
Strong winds from the S
(41 kph at 180).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-20°C
heavy snow
Heavy drifting snow, above eye level.
52
Near gales from the SSW
(52 kph at 200).
0.1 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-12°C
moderate snow
Snow
22
Moderate winds from the SW
(22 kph at 230).
5.0 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-6°C
moderate snow
Slight to moderate drifting snow, above eye level.
72
Gales from the W
(72 kph at 270).
2.5 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-4°C
moderate snow
Low drifting moderate snow.
54
Near gales from the W
(54 kph at 270).
8.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-2°C
-
33
Fresh winds from the NW
(33 kph at 320).
32 km
Mid: mostly cloudy
1119 km NW
14m alt.
1 hour ago
6°C
Dry and partly cloudy.
41
Strong winds from the W
(41 kph at 270).
10.0 km
Low: scattered
Mid: broken

* 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.