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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 27 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -2°C on Sun morning, min -8°C on Fri morning). Winds increasing (light winds from the NW on Fri morning, near gales from the NNE by Sun night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -2°C on Mon afternoon, min -6°C on Tue afternoon). Winds decreasing (fresh winds from the NE on Mon night, light winds from the NE by Wed night).

Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
light snow
part cloud
part cloud
light snow
mod snow
part cloud
snow showers
light snow
light snow
snow showers
mod snow
snow showers
snow showers
cloud
light snow
cloud
cloudy
cloudy
light snow
some clouds
some clouds
light snow
mod. snow
some clouds
snow shwrs
light snow
light snow
snow shwrs
mod. snow
snow shwrs
snow shwrs
cloudy
light snow
cloudy
 km/h
5
NW
10
NNW
15
NW
10
NNW
5
NE
45
NE
35
NE
15
NNW
55
NNE
30
N
25
N
30
NE
25
N
15
WNW
25
NNE
30
NE
30
NE
20
NNE
2
2
10
15
1
1
2
6
1
1
1
max °C
-7
-7
-6
-6
-4
-3
-2
-2
-2
-3
-2
-3
-4
-6
-4
-4
-4
-4
min °C
-8
-7
-7
-6
-5
-3
-4
-2
-3
-3
-2
-3
-5
-6
-6
-4
-4
-5
-12
-12
-13
-10
-8
-11
-12
-7
-12
-10
-9
-11
-11
-12
-12
-12
-11
-11
0
0
0
0
150
0
250
600
400
450
550
400
300
200
0
150
200
0
Cloud base (m)
250
250
300
400
400
2250
300
300
250
300
250
250
250
300
1650
300
300
300
Sea lvl1000m2000m3000m4000m5000m
-11-11-11-10-8-5-6-6-7-7-6-7-8-10-8-7-7-8-8-7-7-6-5-3-3-2-3-3-2-3-5-6-5-4-4-5-5-4-5-4-3-2-10-100-1-2-3-2-1-2-3-2-1-2-10-123333220011-1
Sunrise
7:35
7:37
7:41
7:43
7:47
7:50
Sunset
7:02
6:59
6:55
6:52
6:49
6:45

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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 morning. Temperatures will be below freezing (max -2°C on Sun morning, min -8°C on Fri morning). Winds increasing (light winds from the NW on Fri morning, near gales from the NNE by Sun night).

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

A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -2°C on Mon afternoon, min -6°C on Tue afternoon). Winds decreasing (fresh winds from the NE on Mon night, light winds from the NE by Wed 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.
3 hours ago
-2° C
State of sky unchanged.
33
Fresh winds from the ESE
(33 kph at 110).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-11° C
partially cloudy
Dry and partly cloudy.
31
Fresh winds from the S
(31 kph at 180).
10.0 km
Low: few
Mid: scattered
BaseMarambio
344 km E
200m alt.
3 hours ago
-11° C
moderate snow
Slight to moderate drifting snow, below eye level.
31
Fresh winds from the S
(31 kph at 180).
30 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-6° C
-
19
Light winds from the SW
(19 kph at 230).
30 km
Mid: overcast
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.
27 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
38 minutes ago
-1° C
partially cloudy
Dry and partly cloudy.
26
Moderate winds from the ESE
(26 kph at 110).
10.0 km
Low: scattered
Mid: broken
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.
3 hours ago
-3° C
moderate snow
Continuous moderate snow.
2
Calm
(2 kph at 270).
1.5 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
-1° C
light rain
Light freezing drizzle.
20
Moderate winds from the NNW
(20 kph at 340).
3.0 km
Mid: overcast
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.

* 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.