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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sat 13 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -6°C on Sat morning, min -17°C on Mon night). Winds decreasing (strong winds from the NE on Sat morning, calm by Mon morning).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -3°C on Thu night, min -16°C on Tue morning). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
snow showers
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
light snow
snow showers
part cloud
clear
mod snow
cloudy
light snow
snow shwrs
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
cloudy
light snow
snow shwrs
some clouds
clear
mod. snow
km/h
25
NNE
35
NE
20
ESE
10
SSW
15
WSW
15
SW
5
S
10
SE
10
SW
5
SW
15
SW
15
SW
15
SW
10
WNW
10
SSW
15
SW
20
SW
15
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
3
4
3
10
max °C
-6
-6
-7
-11
-10
-10
-13
-15
-16
-15
-15
-13
-9
-7
-8
-8
-8
-3
min °C
-6
-7
-10
-11
-11
-12
-14
-16
-17
-16
-15
-15
-11
-8
-8
-9
-8
-7
-14
-11
-18
-16
-18
-18
-20
-20
-22
-22
-22
-23
-18
-12
-12
-15
-15
-14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
450
400
300
4550
2200
250
250
350
300
1650
350
350
350
350
300
Sea lvl1000m2000m3000m4000m5000m
-11-12-13-14-16-18-19-20-20-19-19-16-14-13-12-10-9-9-8-9-11-12-13-14-16-17-17-17-17-15-11-9-9-9-8-7-6-7-9-11-11-11-14-16-17-16-15-14-10-8-8-9-8-5-5-4-7-10-9-9-12-15-16-14-14-13-8-6-7-9-8-3
Sunrise
11:18
11:18
11:19
11:21
11:22
11:22
Sunset
3:10
3:10
3:08
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 light covering of new snow mostly falling on Sat afternoon. Temperatures will be well below freezing (max -6°C on Sat morning, min -17°C on Mon night). Winds decreasing (strong winds from the NE on Sat morning, calm by Mon morning).

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

A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -3°C on Thu night, min -16°C on Tue morning). 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.
3 hours ago
-1° C
Mist
31
Fresh winds from the NW
(31 kph at 310).
27 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
35
Fresh winds from the NW
(35 kph at 320).
0.0 km
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-4° C
-
Wind obs. (26 kph from 270 degs) was rejected.
30 km
Mid: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
53 minutes ago
-4° C
snow showers
No report.
Wind obs. (115 kph from 270 degs) was rejected.
2.0 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1° C
light snow
Light snow.
39
Strong winds from the N
(39 kph at 350).
3.0 km
Low: broken
Mid: broken
High: overcast
Dinamet
379 km NE
52m alt.
53 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
3 hours ago
-4° C
moderate snow
Slight to moderate drifting snow, above eye level.
76
Severe gales from the E
(76 kph at 90).
0.8 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
-10° C
Mist
15
Light winds from the SE
(15 kph at 140).
28 km
Mid: overcast
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Guardiamarina Airport
1119 km NW
27m alt.
1 hour ago
5° C
light rain
Light rain .
15
Light winds from the W.(Wind varies from 250 to 310 degs)
(15 kph at 280).
10.0 km
Low: overcast

* 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.