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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 03 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -1°C on Fri night, min -7°C on Sat night). Mainly near gales.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -3°C on Mon morning, min -8°C on Mon night). Mainly near gales.

Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
light snow
mod snow
heavy snow
mod snow
snow showers
cloud
heavy snow
heavy snow
heavy snow
snow showers
mod snow
heavy snow
heavy snow
cloud
snow showers
mod snow
cloudy
cloudy
light snow
mod. snow
heavy snow
mod. snow
snow shwrs
cloudy
heavy snow
heavy snow
heavy snow
snow shwrs
mod. snow
heavy snow
heavy snow
cloudy
snow shwrs
mod. snow
 km/h
20
WSW
25
SW
15
W
20
NW
20
WNW
30
WSW
25
WSW
15
WNW
45
NNE
45
NNE
40
W
10
W
30
WNW
40
WNW
20
W
10
W
15
WNW
50
NNE
2
6
12
7
1
14
13
16
2
7
14
15
2
7
max °C
-5
-5
-1
-2
-3
-5
-3
-2
-1
-3
-5
-6
-6
-6
-6
-6
-6
-3
min °C
-5
-5
-4
-3
-5
-7
-3
-3
-3
-5
-7
-8
-6
-6
-8
-8
-6
-3
-12
-12
-10
-9
-14
-16
-10
-8
-8
-12
-18
-17
-14
-15
-12
-14
-12
-10
0
0
0
500
350
0
200
450
600
350
250
0
0
100
0
0
100
150
Cloud base (m)
500
300
350
250
250
400
300
300
1300
200
250
250
500
250
250
300
300
350
Sea lvl1000m2000m3000m4000m5000m
-7-7-5-5-8-8-6-5-5-7-9-10-10-10-11-11-9-6-5-5-3-3-4-6-3-3-2-4-6-7-6-6-7-7-6-3-5-3-20-2-3-10-1-2-3-5-3-3-4-4-4-2-3-2022022221-201-1-1-11
Sunrise
7:56
7:58
8:02
8:04
8:07
8:11
Sunset
6:37
6:34
6:30
6:27
6:22
6:20

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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 Sun night. Temperatures will be below freezing (max -1°C on Fri night, min -7°C on Sat night). Mainly near gales.

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

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -3°C on Mon morning, min -8°C on Mon night). Mainly near gales.

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
-2° C
light snow
Intermittent light snow.
2
Calm
(2 kph at 250).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
Fog freezing -.
15
Light winds from the SSE
(15 kph at 150).
0.1 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-8° C
Fog, sky visible, no change.
15
Light winds from the SSE
(15 kph at 160).
0.2 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-4° C
-
9
Light winds from the SSW
(9 kph at 200).
30 km
Mid: few
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
clear
No report.
Wind obs. (115 kph from 270 degs) was rejected.
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
57 minutes ago
-1° C
cloudy
Dry and cloudy.
11
Light winds from the NNW
(11 kph at 330).
10.0 km
Low: few
Mid: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-3° C
-
7
Light winds from the ENE
(7 kph at 70).
30 km
Mid: mostly cloudy
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
-1° C
-
13
Light winds from the NE
(13 kph at 50).
40 km
Mid: mostly cloudy
ASCATB307E64S
516 km E
15m alt.
2 hours ago
39
Strong winds from the SE
(39 kph at 141).
- 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.