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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Wed 13 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -1°C on Wed morning, min -15°C on Fri afternoon). Winds increasing (light winds from the NNW on Wed morning, near gales from the SW by Thu night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Sun night, min -15°C on Sat morning). Wind will be generally light.

Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
light snow
mod snow
heavy snow
light snow
snow showers
part cloud
clear
clear
clear
clear
clear
light snow
cloud
snow showers
part cloud
light snow
light snow
mod. snow
light snow
mod. snow
heavy snow
light snow
snow shwrs
some clouds
clear
clear
clear
clear
clear
light snow
cloudy
snow shwrs
some clouds
km/h
10
NNW
20
WNW
40
WSW
30
WSW
45
SW
60
SW
35
SW
25
SW
15
WSW
10
SE
15
SSE
15
SSW
15
S
5
S
10
NNW
20
SW
20
SW
15
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
4
10
5
6
11
4
1
2
1
max °C
-1
-2
-5
-7
-9
-10
-12
-15
-14
-14
-14
-10
-7
-6
-5
-6
-6
-5
min °C
-2
-4
-7
-8
-9
-11
-13
-15
-15
-15
-15
-13
-8
-7
-6
-6
-7
-6
-6
-11
-16
-17
-20
-23
-23
-25
-24
-21
-22
-20
-14
-7
-8
-12
-14
-11
0
150
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
250
250
250
250
250
250
250
250
250
2550
300
300
350
Sea lvl1000m2000m3000m4000m5000m
-5-10-14-15-17-19-20-20-18-18-17-14-10-8-9-11-11-7-4-7-10-11-13-14-17-18-17-15-15-12-8-6-8-9-9-6-2-3-6-8-9-11-13-15-15-15-15-12-8-7-6-6-7-6-10-3-4-6-7-10-12-14-14-15-12-8-7-5-3-4-5
Sunrise
10:00
10:03
10:06
10:08
10:11
10:15
Sunset
4:21
4:17
4:14
4:10
4:07
4:06

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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 Wed night. Temperatures will be below freezing (max -1°C on Wed morning, min -15°C on Fri afternoon). Winds increasing (light winds from the NNW on Wed morning, near gales from the SW by Thu night).

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

A dusting of new snow. Temperatures will be below freezing (max -5°C on Sun night, min -15°C on Sat 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
Captain Arturo Prat Base
323 km NE
111m alt.
3 hours ago
1° C
light snow
Intermittent light snow.
17
Light winds from the W
(17 kph at 280).
2.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
3 hours ago
-5° C
State of sky unchanged.
26
Moderate winds from the WNW
(26 kph at 300).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
44
Strong winds from the NNW
(44 kph at 330).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-3° C
-
30
Fresh winds from the NNW
(30 kph at 340).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-1° C
-
35
Fresh winds from the W
(35 kph at 270).
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
moderate snow
No report.
115
Extremely windy from the W
(115 kph at 270).
27 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
0° C
clear
Fog -.
44
Strong winds from the NNW
(44 kph at 330).
0.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
1° C
Mist
63
Gales from the NW
(63 kph at 320).
2.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours 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
Continuous light snow.
39
Strong winds from the NNW
(39 kph at 340).
30 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.