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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Thu 10 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -14°C on Sat night). Winds decreasing (strong winds from the SW on Thu night, light winds from the SSE by Sat night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -13°C on Sun morning). Winds increasing (light winds from the SE on Sun morning, strong winds from the SW by Mon night).

Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
light snow
light snow
light snow
mod snow
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
light snow
light snow
light snow
mod. snow
Cloud base (m)
350
350
350
350
350
350
300
350
300
350
350
300
300
300
300
300
300
km/h
20
SW
25
SW
45
SW
40
SW
40
SW
30
SW
25
SW
20
SW
10
S
5
SE
5
S
15
WSW
30
SW
40
SW
35
SW
45
SW
40
SW
35
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
2
2
6
 mm
max °C
-10
-9
-10
-11
-12
-12
-12
-12
-13
-13
-12
-11
-8
-7
-10
-10
-10
-10
min °C
-13
-10
-11
-11
-12
-12
-12
-13
-14
-13
-13
-12
-9
-10
-12
-10
-10
-11
 chill °C
-22
-20
-22
-22
-23
-23
-22
-22
-22
-18
-20
-21
-18
-21
-24
-21
-21
-20
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-11-11-13-14-14-15-16-17-16-16-12-9-9-11-11-11-13-12-10-11-11-12-12-12-13-14-13-13-12-9-9-11-10-10-11-13-11-12-11-11-12-10-11-13-11-11-12-10-9-10-8-7-8-13-12-12-10-9-11-8-9-12-10-9-12-10-9-7-5-3-4
Sunrise
7:45
7:41
7:37
7:33
7:30
7:26
Sunset
6:38
6:42
6:45
6:47
6:51
6:53

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -14°C on Sat night). Winds decreasing (strong winds from the SW on Thu night, light winds from the SSE by Sat night).

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

A moderate fall of snow, heaviest on Tue night. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -13°C on Sun morning). Winds increasing (light winds from the SE on Sun morning, strong winds from the SW 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.
3 hours ago
clear
-
13
Light winds from the WNW
(13 kph at 290).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-20°C
-
15
Light winds from the NW
(15 kph at 320).
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-16°C
-
13
Light winds from the SSE
(13 kph at 160).
30 km
Mid: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
4 hours ago
-11°C
cloudy
Dry and cloudy.
33
Fresh winds from the NNE
(33 kph at 20).
10.0 km
Low: overcast
hy2b300E62S
373 km NNE
15m alt.
4 hours ago
41
Strong winds from the WSW
(41 kph at 252).
- km
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
hy2b301E62S
405 km NNE
15m alt.
4 hours ago
48
Strong winds from the W
(48 kph at 260).
- km
hy2b300E61S
425 km NNE
15m alt.
4 hours ago
48
Strong winds from the W
(48 kph at 270).
- km
hy2b294E61S
428 km NW
15m alt.
4 hours ago
28
Moderate winds from the SSW
(28 kph at 198).
- 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.