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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 21 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -3°C on Sat afternoon, min -7°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Thu morning, min -9°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

A light covering of new snow mostly falling on Thu afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -4°C on Thu afternoon). Winds decreasing (fresh winds from the NNE on Fri afternoon, calm by Sat afternoon).

Days 11–13 Weather Summary

A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max -2°C on Sun afternoon, min -6°C on Mon night). Mainly fresh winds.

Fri
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wed
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
light snow
light snow
snow showers
cloud
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
snow showers
part cloud
part cloud
part cloud
cloud
light snow
part cloud
part cloud
light snow
light snow
cloud
light snow
snow showers
cloud
light snow
snow showers
light snow
light snow
light snow
cloud
cloud
part cloud
cloud
light snow
light snow
snow shwrs
cloudy
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
snow shwrs
some clouds
some clouds
some clouds
cloudy
light snow
some clouds
some clouds
light snow
light snow
cloudy
light snow
snow shwrs
cloudy
light snow
snow shwrs
light snow
light snow
light snow
cloudy
cloudy
some clouds
cloudy
 km/h
15
WSW
25
SW
20
WSW
10
WNW
10
NE
20
SW
15
SW
5
SW
15
SW
15
SW
15
WSW
5
SW
15
NE
15
S
10
WSW
10
WSW
5
NNE
10
NNE
15
NNE
10
NNE
15
NNE
30
NNE
20
N
5
NE
5
ENE
5
WSW
5
N
20
NE
10
NE
10
SW
20
W
15
NW
10
NE
10
SSW
10
N
20
E
 cm 
3
4
2.0
1.0
1.0
4
1.0
1.0
2.0
2.0
1.0
1.0
3
2.0
4
2.0
 mm 
max°C
-5
-5
-6
-3
-3
-4
-4
-6
-6
-6
-8
-5
-5
-6
-6
-6
-6
-4
-4
-4
-1
0
0
-1
-1
-2
-2
-2
-4
-5
-4
-5
-5
-4
-5
-5
min°C
-5
-6
-6
-4
-4
-5
-5
-7
-7
-7
-8
-7
-6
-9
-8
-7
-7
-5
-4
-4
-2
0
-1
-1
-2
-3
-4
-3
-5
-5
-5
-6
-6
-5
-6
-6
chill°C 
-11
-14
-13
-8
-8
-11
-10
-11
-13
-14
-15
-10
-12
-15
-12
-7
-11
-9
-10
-10
-7
-6
-7
-3
-2
-3
-7
-10
-9
-9
-10
-11
-10
-9
-12
-13
Freezing level (m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
550
400
300
300
0
0
150
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
300
300
300
300
250
250
300
300
300
300
1850
250
4500
4500
400
350
650
650
350
450
300
300
300
300
250
1400
250
300
300
300
350
350
1750
2100
Sea lvl1000m2000m3000m4000m5000m
-12-12-13-10-10-11-10-10-11-11-11-10-10-12-11-11-11-10-9-7-6-5-7-7-8-8-9-10-11-12-13-13-11-11-11-12-8-10-10-7-6-8-7-8-9-9-10-7-8-9-9-9-9-8-6-5-3-2-4-4-5-5-5-6-7-9-8-9-8-8-8-8-5-6-6-4-4-5-5-7-7-7-8-6-6-8-7-7-7-5-4-4-20-1-1-2-3-3-3-5-5-5-6-6-5-6-6-1-3-3-1-2-2-2-5-5-4-7-5-4-7-6-4-5-3-2-302222-1-11-3-3-2-3-3-2-4-4
Sunrise
7:18
7:22
7:24
7:28
7:31
7:35
7:37
7:41
7:43
7:47
7:50
7:52
Sunset
7:24
7:21
7:17
7:14
7:09
7:07
7:02
6:59
6:55
6:52
6:49
6:45

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max -3°C on Sat afternoon, min -7°C on Sun night). Wind will be generally light.

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

A light covering of new snow mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Thu morning, min -9°C on Tue night). Wind will be generally light.

Mount William (Antarctica) Weather (Days 6-9):

A light covering of new snow mostly falling on Thu afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -4°C on Thu afternoon). Winds decreasing (fresh winds from the NNE on Fri afternoon, calm by Sat afternoon).

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
54 minutes ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0° C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the W
(35 kph at 260).
10.0 km
Low: few
Mid: scattered
Dinamet
379 km NE
52m alt.
54 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
43
Strong winds from the W
(43 kph at 260).
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
6° C
light rain
Light rain .
19
Light winds from the W
(19 kph at 260).
10.0 km
Low: scattered
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
10° C
clear
Dry and partly cloudy.
39
Strong winds from the WSW
(39 kph at 250).
10.0 km
Low: few
1338 km NW
42m alt.
2 hours ago
9° C
partially cloudy
Dry and partly cloudy.
24
Moderate winds from the W
(24 kph at 260).
10.0 km
Low: scattered
Mid: broken
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
2 hours ago
-
40
Strong winds from the W
(40 kph at 260).
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
2 hours ago
-
22
Moderate winds from the WSW
(22 kph at 250).
1374 km NW
215m alt.
2 hours ago
clear
-
26
Moderate winds from the W
(26 kph at 260).
0.0 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.