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 0°C on Fri night, min -5°C on Fri morning). Winds increasing (light winds from the WNW on Fri night, strong winds from the NNE by Sun night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Mon morning, min -5°C on Mon night). Mainly strong winds.

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
light snow
mod snow
light snow
snow showers
cloud
heavy snow
mod snow
heavy snow
snow showers
light snow
mod snow
heavy snow
cloud
snow showers
mod snow
cloudy
cloudy
light snow
light snow
mod. snow
light snow
snow shwrs
cloudy
heavy snow
mod. snow
heavy snow
snow shwrs
light snow
mod. snow
heavy snow
cloudy
snow shwrs
mod. snow
 km/h
10
WSW
20
SW
10
WNW
15
NNW
15
WNW
20
WSW
15
W
10
WNW
35
NNE
35
NE
30
W
10
NW
20
NW
30
WNW
15
W
5
WNW
10
WNW
40
NNE
1
4
9
5
1
11
8
12
1
5
10
11
1
6
max °C
-4
-3
0
0
-1
-2
0
0
0
-1
-2
-4
-2
-3
-3
-3
-3
-1
min °C
-5
-3
-3
0
-2
-3
-1
0
-1
-2
-3
-5
-3
-3
-5
-5
-4
-2
-10
-9
-7
-4
-9
-10
-5
-3
-5
-8
-12
-9
-9
-10
-8
-8
-8
-8
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 0°C on Fri night, min -5°C on Fri morning). Winds increasing (light winds from the WNW on Fri night, strong winds from the NNE by Sun night).

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

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -1°C on Mon morning, min -5°C on Mon night). Mainly strong winds.

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
-2° C
State of sky unchanged.
7
Light winds from the SSE
(7 kph at 150).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
43
Strong winds from the S
(43 kph at 180).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-8° C
State of sky unchanged.
33
Fresh winds from the S
(33 kph at 180).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-3° C
Clouds developing.
33
Fresh winds from the SW
(33 kph at 230).
30 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
partially cloudy
No report.
Wind obs. (115 kph from 270 degs) was rejected.
30 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
clear
-
6
Light winds from the SSW
(6 kph at 210).
0.0 km
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.
3 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
-2° C
-
11
Light winds from the NNE
(11 kph at 20).
40 km
Mid: mostly cloudy
ASCATB290E68S
498 km SSW
15m alt.
4 hours ago
24
Moderate winds from the WSW
(24 kph at 249).
- 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.