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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Mon 13 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Wed night, min -5°C on Mon afternoon). Winds increasing (light winds from the NE on Tue night, gales from the NE by Wed night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -3°C on Thu morning, min -10°C on Sat night). Winds decreasing (fresh winds from the NW on Thu night, light winds from the WNW by Fri night).

Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
heavy snow
heavy snow
mod snow
snow showers
part cloud
part cloud
cloud
snow showers
heavy snow
light snow
snow showers
snow showers
clear
cloud
cloud
snow showers
mod snow
light snow
heavy snow
heavy snow
mod. snow
snow shwrs
some clouds
some clouds
cloudy
snow shwrs
heavy snow
light snow
snow shwrs
snow shwrs
clear
cloudy
cloudy
snow shwrs
mod. snow
light snow
 km/h
50
NNE
30
NNE
25
NE
25
NNW
25
NNE
10
NE
25
NE
25
N
60
N
25
NNW
25
NNW
25
N
25
NNW
20
N
10
WNW
20
WNW
25
WNW
25
WNW
22
19
8
3
1
20
5
1
1
2
6
2
max °C
-3
-4
-4
-4
-4
-4
-5
-4
-1
-3
-3
-3
-4
-4
-4
-6
-8
-8
min °C
-3
-5
-5
-5
-4
-4
-5
-5
-3
-3
-3
-5
-5
-4
-5
-7
-9
-10
-12
-11
-12
-12
-11
-10
-13
-15
-13
-10
-10
-14
-13
-10
-11
-14
-18
-19
400
350
150
200
300
0
0
0
650
450
450
300
0
250
0
100
0
0
Cloud base (m)
200
200
200
250
350
7850
1150
350
250
250
350
300
350
400
2400
450
350
350
Sea lvl1000m2000m3000m4000m5000m
-6-9-9-9-9-8-9-8-5-8-8-8-9-8-8-11-13-13-3-5-5-5-4-4-5-5-2-3-3-4-5-4-5-7-9-9-1-2-2-2-2-3-3-310-1-2-2-1-2-3-5-622121-2-1-1332212-11-2-3
Sunrise
8:26
8:29
8:32
8:34
8:38
8:41
Sunset
6:01
5:58
5:54
5:51
5:47
5:44

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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 Mon morning. Temperatures will be below freezing (max -1°C on Wed night, min -5°C on Mon afternoon). Winds increasing (light winds from the NE on Tue night, gales from the NE by Wed night).

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

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -3°C on Thu morning, min -10°C on Sat night). Winds decreasing (fresh winds from the NW on Thu night, light winds from the WNW by Fri night).

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.
2 hours ago
3° C
Mist
20
Moderate winds from the NNE
(20 kph at 30).
28 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-6° C
light snow
Light snow.
17
Light winds from the NE
(17 kph at 50).
0.1 km
Mid: scattered
High: overcast
BaseMarambio
344 km E
200m alt.
2 hours ago
-6° C
light snow
Intermittent light snow.
9
Light winds from the NE
(9 kph at 50).
<100m
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
3° C
moderate rain
Intermittent moderate rain.
15
Light winds from the NW
(15 kph at 320).
5.0 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
50 minutes ago
-4° C
light rain
No report.
Wind obs. (115 kph from 270 degs) was rejected.
4.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
3° C
clear
Mist -.
52
Near gales from the N
(52 kph at 10).
4.0 km
Low: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
5° C
moderate rain
Rain
70
Gales from the N
(70 kph at 0).
5.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
50 minutes ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
2 hours ago
-5° C
Fog, sky visible, no change.
106
Extremely windy from the E
(106 kph at 90).
0.9 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
3° C
-
17
Light winds from the NW
(17 kph at 320).
40 km
Mid: few

* 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.