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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Thu 10 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -10°C on Thu afternoon, min -13°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Tue morning. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -11°C on Sun afternoon). Winds increasing (light winds from the SW on Sun afternoon, fresh winds from the SW by Tue morning).

Thu
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
snow showers
part cloud
part cloud
light snow
light snow
light snow
light snow
clear
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
snow shwrs
some clouds
some clouds
light snow
light snow
light snow
light snow
Cloud base (m)
350
350
350
350
350
350
300
300
350
350
350
350
300
300
300
300
300
km/h
15
SW
25
SW
20
SW
25
SW
15
SW
15
SW
15
SW
0
SSE
0
SE
5
SW
10
WSW
15
SW
25
SW
30
SW
35
SW
30
SW
25
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
4
4
2
4
 mm
max °C
-10
-11
-10
-10
-11
-10
-10
-12
-10
-10
-11
-8
-6
-7
-6
-6
-7
min °C
-12
-12
-11
-11
-12
-11
-12
-13
-13
-11
-11
-10
-10
-9
-6
-7
-8
 chill °C
-20
-21
-20
-19
-20
-17
-18
-18
-13
-16
-16
-17
-19
-18
-15
-16
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-11-13-14-14-15-17-17-16-14-11-8-7-11-10-12-13-10-11-11-12-12-13-14-14-13-11-11-8-8-11-10-10-12-11-12-11-11-12-11-11-13-12-11-11-9-8-8-6-7-8-12-12-10-9-11-9-8-12-11-10-12-10-9-7-2-3-4
Sunrise
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 -10°C on Thu afternoon, min -13°C on Sat night). Wind will be generally light.

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

A moderate fall of snow, heaviest on Tue morning. Temperatures will be well below freezing (max -6°C on Mon afternoon, min -11°C on Sun afternoon). Winds increasing (light winds from the SW on Sun afternoon, fresh winds from the SW 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
hy2c296E64S
135 km N
15m alt.
2 hours ago
41
Strong winds from the WSW
(41 kph at 238).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
22
Moderate winds from the N
(22 kph at 0).
0.0 km
BaseMarambio
344 km E
200m alt.
44 minutes ago
-16°C
-
24
Moderate winds from the N
(24 kph at 0).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
44 minutes ago
-12°C
-
Wind obs. (7 kph from 200 degs) was rejected.
30 km
Mid: scattered
hy2c300E62S
364 km NNE
15m alt.
2 hours ago
40
Strong winds from the WSW
(40 kph at 245).
- km
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.
2 hours ago
-6°C
partially cloudy
Dry and partly cloudy.
33
Fresh winds from the WSW
(33 kph at 240).
10.0 km
Low: scattered
Mid: broken
BaseCarlini
378 km NE
11m alt.
44 minutes ago
-7°C
-
37
Fresh winds from the W
(37 kph at 270).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c293E62S
380 km NW
15m alt.
2 hours ago
42
Strong winds from the SW
(42 kph at 230).
- 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.