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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Thu 09 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Thu night, min -7°C on Fri morning). Winds increasing (light winds from the NE on Thu night, near gales from the NE by Sat afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -3°C on Sun night, min -6°C on Tue afternoon). Winds decreasing (near gales from the NNE on Mon morning, light winds from the NW by Tue night).

Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
light snow
snow showers
part cloud
cloud
snow showers
heavy snow
mod snow
snow showers
snow showers
heavy snow
mod snow
heavy snow
mod snow
snow showers
clear
cloudy
cloudy
cloudy
light snow
snow shwrs
some clouds
cloudy
snow shwrs
heavy snow
mod. snow
snow shwrs
snow shwrs
heavy snow
mod. snow
heavy snow
mod. snow
snow shwrs
clear
 km/h
35
ENE
40
E
20
E
10
NNW
20
N
20
NNE
40
NE
60
NE
45
NE
30
N
30
N
30
NNE
60
NNE
25
N
45
N
25
N
15
NW
5
NW
1
1
1
12
9
8
3
12
7
16
8
2
max °C
-6
-4
-2
-7
-7
-5
-5
-6
-4
-4
-5
-3
-3
-5
-4
-4
-5
-4
min °C
-6
-5
-5
-7
-7
-7
-7
-7
-6
-5
-5
-5
-4
-5
-5
-5
-6
-6
-15
-14
-9
-11
-14
-12
-18
-18
-16
-13
-13
-13
-12
-13
-14
-11
-10
-10
0
0
0
0
0
0
0
0
0
250
300
100
300
250
300
300
200
0
Cloud base (m)
1500
1200
1750
1250
300
400
250
350
250
250
250
250
200
200
200
250
250
250
Sea lvl1000m2000m3000m4000m5000m
-8-7-7-10-10-9-9-9-9-9-9-8-8-9-9-9-10-9-6-5-4-7-7-6-6-7-5-5-5-4-4-5-5-5-6-5-4-4-3-5-4-5-4-4-3-2-2-2-1-2-2-2-3-4-2-3-3-3-2-3-2-1022122220-3
Sunrise
8:14
8:17
8:19
8:22
8:26
8:29
Sunset
6:15
6:13
6:08
6:05
6:01
5:58

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Thu night, min -7°C on Fri morning). Winds increasing (light winds from the NE on Thu night, near gales from the NE by Sat afternoon).

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 Sun night, min -6°C on Tue afternoon). Winds decreasing (near gales from the NNE on Mon morning, light winds from the NW by Tue 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.
51 minutes ago
1° C
light rain
Light rain and snow.
46
Strong winds from the E
(46 kph at 90).
3.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
51 minutes ago
-5° C
heavy snow
Heavy drifting snow, below eye level.
65
Gales from the ESE
(65 kph at 120).
0.2 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-5° C
clear
Fog freezing -.
35
Fresh winds from the ENE
(35 kph at 70).
0.2 km
Low: overcast
BaseMarambio
344 km E
200m alt.
51 minutes ago
-5° C
Fog
35
Fresh winds from the NE
(35 kph at 50).
1.5 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
51 minutes ago
-3° C
moderate snow
Continuous moderate snow.
26
Moderate winds from the ESE
(26 kph at 110).
0.3 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
51 minutes ago
-4° C
clear
No report.
56
Near gales from the NE
(56 kph at 40).
4.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
2° C
moderate rain
Moderate rain .
59
Near gales from the NE
(59 kph at 50).
4.0 km
Low: broken
Mid: overcast
BaseCarlini
378 km NE
11m alt.
51 minutes ago
1° C
moderate rain
Continuous moderate rain.
67
Gales from the ENE
(67 kph at 70).
3.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
51 minutes ago
-6° C
heavy snow
Heavy drifting snow, below eye level.
83
Severe gales from the E
(83 kph at 90).
2.0 km
Mid: mostly cloudy

* 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.