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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 12 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -3°C on Wed night, min -9°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sun night, min -14°C on Tue morning). Winds decreasing (fresh winds from the NE on Sun night, light winds from the ESE by Tue morning).

Wed
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
snow showers
light snow
light snow
part cloud
part cloud
part cloud
cloud
light snow
heavy snow
snow showers
cloud
mod snow
mod snow
light snow
light snow
cloudy
light snow
snow shwrs
light snow
light snow
some clouds
some clouds
some clouds
cloudy
light snow
heavy snow
snow shwrs
cloudy
mod. snow
mod. snow
light snow
light snow
Cloud base (m)
350
500
300
350
350
300
350
300
350
300
300
300
300
250
300
200
250
km/h
10
WSW
5
NNW
10
SW
25
SW
20
WSW
15
WSW
15
WSW
20
SW
10
W
15
W
20
NW
10
W
10
NNW
35
NE
20
NE
10
NE
10
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
1
1
3
2
14
1
7
8
4
5
 mm
max °C
-6
-3
-4
-6
-6
-5
-4
-6
-5
-4
-4
-4
-4
-3
-4
-5
-7
min °C
-6
-5
-6
-6
-6
-7
-5
-9
-8
-4
-4
-4
-5
-4
-4
-6
-12
 chill °C
-11
-8
-14
-14
-14
-13
-11
-15
-13
-9
-10
-9
-9
-12
-10
-10
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-7-8-10-10-10-11-10-11-10-9-10-10-10-10-10-11-14-5-6-7-8-8-8-7-9-9-7-7-7-7-6-6-8-11-6-4-5-6-6-6-5-8-7-4-4-4-5-4-4-6-10-7-3-3-5-4-4-3-6-4-1-1-2-2-2-2-4-8
Sunrise
9:23
9:19
9:17
9:12
9:10
Sunset
5:12
5:15
5:19
5:22
5:24
5:28

Loading...

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

The weather forecast for Mount William (Antarctica) is: A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -3°C on Wed night, min -9°C on Fri night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -3°C on Sun night, min -14°C on Tue morning). Winds decreasing (fresh winds from the NE on Sun night, light winds from the ESE by Tue morning).

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
-
22
Moderate winds from the S
(22 kph at 170).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-14° C
-
17
Light winds from the S
(17 kph at 180).
35 km
Mid: few
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-4° C
cloudy
Dry and cloudy.
9
Light winds from the SSW
(9 kph at 200).
10.0 km
Low: broken
Mid: overcast
Puerto Williams
1119 km NW
14m alt.
2 hours ago
No report.
9
Light winds from the WNW.(Wind varies from 250 to 330 degs)
(9 kph at 290).
0.0 km
Low: few
UshuaiaAero
1137 km NW
57m alt.
2 hours ago
6° C
-
Wind obs. (9 kph from 90 degs) was rejected.
50 km
Mid: clear
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
Wind obs. (7 kph from 70 degs) was rejected.
0.0 km
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
-
13
Light winds from the NW
(13 kph at 310).
50 km
Mid: clear
1338 km NW
42m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
7
Light winds from the N
(7 kph at 350).
10.0 km
Low: scattered
1374 km NW
215m alt.
2 hours ago
clear
-
7
Light winds from the N.(Wind varies from 310 to 040 degs)
(7 kph at 0).
0.0 km
Mount Pleasant Airport
1475 km NNE
214m alt.
2 hours ago
3° C
rain showers
Shower light rain shower.
39
Strong winds from the SW
(39 kph at 220).
10.0 km
Low: broken

* 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.