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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 14 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -11°C on Thu morning, min -18°C on Fri night). Winds decreasing (severe gales from the SW on Thu night, light winds from the S by Sat morning).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Tue night, min -12°C on Sun morning). Wind will be generally light.

Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
mod snow
light snow
snow showers
cloud
clear
clear
clear
cloud
light snow
part cloud
clear
clear
clear
clear
cloud
light snow
mod. snow
mod. snow
mod. snow
light snow
snow shwrs
cloudy
clear
clear
clear
cloudy
light snow
some clouds
clear
clear
clear
clear
cloudy
km/h
40
WSW
55
SW
75
SW
55
SW
45
SW
25
WSW
25
SW
15
SSE
30
SSW
25
SSW
15
SSW
20
NE
15
SSE
20
SSW
20
SSW
10
S
10
SW
10
WSW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
8
8
8
4
1
3
max °C
-11
-12
-14
-14
-16
-16
-15
-16
-13
-11
-8
-7
-10
-10
-8
-6
-6
-1
min °C
-11
-13
-15
-15
-17
-18
-15
-17
-17
-12
-9
-10
-10
-11
-10
-7
-6
-5
-22
-27
-31
-28
-30
-29
-25
-26
-27
-21
-16
-17
-17
-20
-18
-12
-11
-11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
250
250
250
250
250
300
350
300
1600
450
600
350
350
1700
Sea lvl1000m2000m3000m4000m5000m
-15-18-19-19-19-19-18-19-17-13-10-11-12-13-11-8-6-4-11-13-15-15-17-17-15-17-15-12-9-9-10-11-9-7-6-3-8-9-11-12-13-15-13-16-15-12-9-7-9-10-9-8-7-3-4-6-7-8-10-13-11-15-14-12-10-5-8-8-9-9-8-4
Sunrise
10:03
10:06
10:08
10:11
10:15
10:18
Sunset
4:17
4:14
4:10
4:07
4:06
4:02

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Thu afternoon. Extremely cold (max -11°C on Thu morning, min -18°C on Fri night). Winds decreasing (severe gales from the SW on Thu night, light winds from the S by Sat morning).

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

A dusting of new snow. Temperatures will be below freezing (max -1°C on Tue night, min -12°C on Sun morning). Wind will be generally light.

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.
3 hours ago
0° C
moderate snow
Slight to moderate drifting snow, below eye level.
52
Near gales from the W
(52 kph at 260).
5.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
Wind obs. (20 kph from 180 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-2° C
-
20
Moderate winds from the SSW
(20 kph at 200).
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
3° C
-
31
Fresh winds from the SW
(31 kph at 230).
30 km
Mid: clear
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
0° C
cloudy
Dry and cloudy.
28
Moderate winds from the WSW
(28 kph at 240).
10.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
0° C
-
46
Strong winds from the W
(46 kph at 270).
30 km
Mid: scattered
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
3 hours ago
-3° C
light snow
Intermittent light snow.
48
Strong winds from the NW
(48 kph at 320).
30 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
0° C
light rain
Light freezing drizzle.
33
Fresh winds from the NW
(33 kph at 320).
28 km
Mid: overcast

* 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.