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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 23 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -8°C on Thu afternoon, min -13°C on Sat night). Mainly fresh winds.

Days 5–7 Weather Summary

A light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -7°C on Sun night, min -18°C on Mon night). Wind will be generally light.

Thu
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
mod snow
light snow
light snow
mod snow
light snow
snow showers
part cloud
snow showers
clear
light snow
snow showers
clear
clear
part cloud
part cloud
part cloud
snow shwrs
mod. snow
light snow
light snow
mod. snow
light snow
snow shwrs
some clouds
snow shwrs
clear
light snow
snow shwrs
clear
clear
some clouds
some clouds
some clouds
Cloud base (m)
300
300
300
300
300
300
300
300
300
300
400
250
350
400
km/h
25
WSW
30
SW
30
SW
25
SW
20
WSW
25
WSW
20
SW
10
SW
20
WSW
10
SSW
20
WSW
15
SW
15
SE
10
ESE
5
NNW
5
NW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
6
3
2
6
2
2
1
3
1
 mm
max °C
-8
-9
-9
-9
-9
-10
-11
-12
-12
-12
-7
-12
-15
-17
-16
-15
-14
min °C
-9
-9
-9
-9
-10
-10
-11
-13
-13
-12
-10
-13
-17
-18
-17
-16
-16
 chill °C
-18
-18
-18
-18
-18
-19
-19
-21
-22
-18
-18
-20
-25
-24
-17
-20
-21
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-14-15-15-16-17-17-14-17-12-14-18-20-18-18-18-19-11-12-13-13-13-14-14-13-15-11-11-15-17-17-17-18-17-9-9-9-9-10-10-11-13-13-12-9-13-16-18-17-16-15-7-6-6-5-6-7-8-12-11-14-8-10-17-19-17-15-14
Sunrise
10:27
10:25
10:22
10:18
10:15
Sunset
4:12
4:15
4:17
4:21
4:23
4:27

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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 Thu night. Temperatures will be well below freezing (max -8°C on Thu afternoon, min -13°C on Sat night). Mainly fresh winds.

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

A light covering of new snow mostly falling on Sun night. Temperatures will be well below freezing (max -7°C on Sun night, min -18°C on Mon night). Wind will be generally light.

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
48
Strong winds from the SW
(48 kph at 230).
0.0 km
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
-2° C
partially cloudy
Dry and partly cloudy.
22
Moderate winds from the SSW
(22 kph at 210).
10.0 km
Low: 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
3° C
No report.
11
Light winds from the WNW.(Wind varies from 250 to 350 degs)
(11 kph at 290).
10.0 km
Low: few
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
2° C
clear
-
4
Calm
(4 kph at 1).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
-1° C
clear
-
6
Light winds from the WSW
(6 kph at 240).
10.0 km
Low: few
1338 km NW
42m alt.
2 hours ago
0° C
rain showers
Shower light rain shower.
11
Light winds from the N
(11 kph at 0).
8.0 km
Low: overcast
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-4° C
No report.
Wind obs. (40 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.