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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Mon 15 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -5°C on Wed morning, min -17°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -2°C on Sat night, min -7°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the W by Sat night).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
part cloud
cloud
light snow
light snow
cloud
snow showers
part cloud
clear
clear
cloud
light snow
light snow
part cloud
light snow
heavy snow
some clouds
some clouds
clear
some clouds
cloudy
light snow
light snow
cloudy
snow shwrs
some clouds
clear
clear
cloudy
light snow
light snow
some clouds
light snow
heavy snow
km/h
5
SSW
5
S
5
SE
15
SW
20
SW
15
SW
10
WNW
10
NW
0
NNE
10
SSW
5
SSW
0
S
15
WSW
20
W
25
SW
20
SW
20
WSW
25
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
3
6
3
4
2
11
max °C
-12
-15
-15
-14
-13
-7
-5
-6
-6
-7
-7
-6
-5
-5
-6
-6
-4
-2
min °C
-13
-15
-17
-16
-13
-13
-7
-6
-7
-7
-7
-7
-6
-5
-6
-6
-4
-3
-18
-20
-22
-24
-21
-21
-12
-10
-10
-11
-10
-7
-12
-11
-13
-13
-10
-10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
Cloud base (m)
250
250
1150
450
300
300
300
300
300
300
300
350
500
300
350
300
300
Sea lvl1000m2000m3000m4000m5000m
-19-20-20-19-17-14-12-12-12-11-9-7-8-11-11-10-10-8-15-16-17-17-15-12-8-9-9-8-7-6-7-8-9-7-7-6-13-15-16-15-13-10-6-6-7-7-7-7-6-5-6-6-4-3-10-14-15-13-11-8-4-4-5-6-7-7-5-2-3-5-21
Sunrise
11:19
11:21
11:22
11:22
11:22
11:23
Sunset
3:08
3:07
3:07
3:07
3:07
3:07

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Wed night. Temperatures will be below freezing (max -5°C on Wed morning, min -17°C on Mon 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 -2°C on Sat night, min -7°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the W by Sat night).

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.
3 hours ago
-9° C
moderate snow
Slight to moderate drifting snow, above eye level.
43
Strong winds from the E
(43 kph at 100).
4.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-
67
Gales from the SSW
(67 kph at 210).
0.3 km
Mid: broken
High: scattered
BaseMarambio
344 km E
200m alt.
3 hours ago
-22° C
Fog, sky visible, no change.
70
Gales from the SSW
(70 kph at 200).
0.2 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-18° C
light snow
Intermittent light snow.
56
Near gales from the SW
(56 kph at 230).
1.2 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
snow showers
No report.
Wind obs. (115 kph from 270 degs) was rejected.
1.2 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-11° C
snow showers
Shower light snow.
54
Near gales from the ESE
(54 kph at 110).
2.0 km
Low: scattered
Mid: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-11° C
light snow
Continuous light snow.
44
Strong winds from the ESE
(44 kph at 110).
0.8 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
BaseSanMartin
403 km S
7m alt.
3 hours ago
-13° C
-
48
Strong winds from the SE
(48 kph at 140).
40 km
Mid: overcast
hy2c301E62S
419 km NNE
15m alt.
3 hours ago
40
Strong winds from the E
(40 kph at 88).
- 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.