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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Wed 08 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be well below freezing (max -7°C on Fri morning, min -12°C on Wed morning). Winds increasing (light winds from the W on Wed night, severe gales from the W by Fri night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -11°C on Mon morning, min -18°C on Sun night). Winds decreasing (gales from the NNE on Mon morning, calm by Mon night).

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
cloud
snow showers
light snow
light snow
mod snow
light snow
heavy snow
heavy snow
light snow
light snow
light snow
mod snow
mod snow
light snow
light snow
mod snow
mod snow
snow shwrs
cloudy
snow shwrs
light snow
light snow
mod. snow
light snow
heavy snow
heavy snow
light snow
light snow
light snow
mod. snow
mod. snow
light snow
light snow
mod. snow
mod. snow
km/h
35
W
20
NE
20
WNW
25
SW
40
WSW
25
WNW
20
NW
45
WNW
70
WNW
60
WSW
45
WSW
25
WSW
35
NNW
50
WSW
25
WSW
40
N
60
NE
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
8
1
4
8
2
19
20
4
5
2
9
6
1
2
8
7
 mm
max °C
-12
-9
-9
-11
-11
-10
-7
-7
-7
-14
-15
-13
-12
-17
-13
-11
-11
-15
min °C
-12
-11
-11
-11
-12
-12
-10
-7
-12
-14
-15
-15
-15
-17
-18
-11
-12
-17
 chill °C
-23
-19
-19
-20
-20
-21
-18
-17
-26
-28
-28
-26
-27
-31
-29
-22
-21
-21
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
200
250
300
300
350
300
250
300
350
350
300
300
300
600
250
250
Sea lvl1000m2000m3000m4000m5000m
-16-13-15-15-15-15-12-11-15-19-19-18-18-22-18-14-15-21-12-10-10-11-12-11-9-7-10-14-15-14-14-17-16-11-12-16-9-8-8-8-8-8-7-4-6-11-11-11-10-13-14-9-10-15-6-6-6-5-5-6-4-1-3-7-8-8-7-9-11-8-8-13
Sunrise
11:07
11:06
11:03
11:00
10:59
10:56
Sunset
3:30
3:33
3:36
3:38
3:41
3:44

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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 Fri afternoon. Temperatures will be well below freezing (max -7°C on Fri morning, min -12°C on Wed morning). Winds increasing (light winds from the W on Wed night, severe gales from the W by Fri night).

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

A heavy fall of snow, heaviest during Sun morning. Extremely cold (max -11°C on Mon morning, min -18°C on Sun night). Winds decreasing (gales from the NNE on Mon morning, calm by Mon 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-10° C
clear
-
15
Light winds from the S
(15 kph at 190).
10.0 km
Low: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours 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
-1° C
partially cloudy
Dry and partly cloudy.
41
Strong winds from the WNW
(41 kph at 290).
10.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
No report.
Wind obs. (13 kph from 270 degs) was rejected.
0.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
1° C
clear
-
4
Calm
(4 kph at 1).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
30
Fresh winds from the NW
(30 kph at 310).
0.0 km
Low: few
Mid: scattered
1338 km NW
42m alt.
2 hours ago
3° C
clear
-
22
Moderate winds from the NW
(22 kph at 310).
10.0 km
Low: few
ASCATC267E66S
1360 km SW
15m alt.
2 hours ago
45
Strong winds from the SW
(45 kph at 235).
- 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.