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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 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. Temperatures will be well below freezing (max -7°C on Thu morning, min -16°C on Sat afternoon). Winds decreasing (near gales from the SW on Thu night, light winds from the S by Sat morning).

Days 4–6 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Sun 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
part cloud
part cloud
clear
clear
clear
clear
clear
clear
light snow
mod. snow
mod. snow
mod. snow
light snow
snow shwrs
cloudy
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
km/h
35
WSW
45
WSW
60
SW
35
SW
30
SW
15
WSW
15
SW
10
SE
15
SSW
15
SW
5
S
15
E
10
S
10
SSW
10
S
5
SSE
5
S
0
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
7
10
6
3
1
max °C
-7
-9
-10
-11
-13
-14
-13
-15
-13
-11
-9
-7
-9
-9
-8
-7
-7
-7
min °C
-8
-9
-11
-12
-13
-15
-14
-16
-16
-12
-10
-10
-10
-10
-10
-7
-7
-7
-17
-20
-24
-23
-23
-24
-19
-22
-23
-20
-10
-14
-14
-15
-15
-10
-7
-7
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
250
350
300
2350
7450
5750
Sea lvl1000m2000m3000m4000m5000m
-15-18-19-19-19-19-18-19-18-14-11-13-13-13-11-10-8-6-11-13-14-15-17-17-16-16-16-12-9-10-10-11-10-8-7-6-8-9-11-12-13-15-14-16-15-12-10-9-10-10-9-7-7-7-4-5-7-9-10-13-12-15-15-12-10-8-9-9-9-7-8-8
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

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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 afternoon. Temperatures will be well below freezing (max -7°C on Thu morning, min -16°C on Sat afternoon). Winds decreasing (near gales from the SW on Thu night, light winds from the S by Sat morning).

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

Mostly dry. Temperatures will be well below freezing (max -7°C on Sun 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 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (15 kph from 320 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-5° C
-
7
Light winds from the W
(7 kph at 270).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
0° C
-
15
Light winds from the WSW
(15 kph at 250).
30 km
Mid: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
snow showers
No report.
115
Extremely windy from the W
(115 kph at 270).
32 km
Mid: scattered
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-2° C
clear
Shower - in the vicinity.
50
Strong winds from the WSW
(50 kph at 250).
10.0 km
Low: few
Mid: broken
BaseCarlini
378 km NE
11m alt.
3 hours ago
-2° C
-
54
Near gales from the W
(54 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
-6° C
moderate snow
Snow
Wind obs. (39 kph from 290 degs) was rejected.
40 km
Mid: mostly cloudy
ASCATC283E65S
643 km SW
15m alt.
3 hours ago
54
Near gales from the SW
(54 kph at 218).
- km
ASCATC283E64S
655 km WSW
15m alt.
3 hours ago
46
Strong winds from the SW
(46 kph at 224).
- 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.