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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Fri 04 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -16°C on Sun night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the WNW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -14°C on Wed afternoon, min -19°C on Tue night). Wind will be generally light.

Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
heavy snow
light snow
light snow
light snow
mod snow
heavy snow
light snow
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
cloudy
heavy snow
light snow
light snow
light snow
mod. snow
heavy snow
light snow
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
350
350
300
350
300
300
250
250
250
250
1450
500
400
350
350
350
350
300
km/h
20
SW
15
WSW
20
NW
25
WSW
20
WSW
10
WNW
15
W
25
W
15
WSW
15
SE
15
E
5
NNE
5
WNW
15
WSW
10
SW
0
N
5
WSW
10
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
18
3
1
4
8
11
3
 mm
max °C
-13
-10
-4
-6
-5
-4
-4
-5
-13
-16
-16
-17
-16
-15
-17
-15
-14
-15
min °C
-15
-12
-6
-7
-6
-7
-5
-9
-16
-17
-18
-18
-18
-17
-19
-17
-15
-16
 chill °C
-24
-20
-12
-15
-12
-11
-11
-16
-22
-25
-25
-24
-23
-24
-28
-17
-20
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-12-11-11-13-11-11-12-14-20-21-20-21-21-20-20-17-17-18-12-11-9-10-9-8-8-11-18-19-19-19-19-18-19-16-16-17-14-11-5-7-6-6-5-7-15-17-17-18-17-16-18-16-15-16-16-12-3-3-3-3-1-3-11-15-15-16-15-15-18-16-14-16
Sunrise
8:07
8:03
7:58
7:56
7:52
7:48
Sunset
6:21
6:23
6:27
6:30
6:32
6:36

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -4°C on Fri night, min -16°C on Sun night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the WNW by Sat night).

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

Mostly dry. Extremely cold (max -14°C on Wed afternoon, min -19°C on Tue 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
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-7°C
State of sky unchanged.
28
Moderate winds from the W
(28 kph at 270).
30 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
7
Light winds from the SW
(7 kph at 230).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-16°C
-
6
Light winds from the SSW
(6 kph at 200).
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
-15°C
-
0
Calm
(0 kph at 0).
30 km
Mid: clear
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
-7°C
partially cloudy
Dry and partly cloudy.
28
Moderate winds from the WSW
(28 kph at 240).
10.0 km
Low: few
Mid: broken
BaseCarlini
378 km NE
11m alt.
2 hours ago
-7°C
-
35
Fresh winds from the W
(35 kph at 270).
30 km
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-30°C
-
Wind obs. (6 kph from 140 degs) was rejected.
40 km
Mid: scattered
ASCATB291E62S
451 km WNW
15m alt.
3 hours ago
35
Fresh winds from the WSW
(35 kph at 244).
- 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.