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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Mon 23 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -2°C on Tue night, min -8°C on Wed night). Winds decreasing (near gales from the NE on Mon night, calm by Wed night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Sat night, min -9°C on Thu afternoon). Winds increasing (calm on Thu morning, fresh winds from the ENE by Sat night).

Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
light snow
snow showers
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
cloud
cloud
part cloud
snow showers
part cloud
cloud
cloudy
light snow
snow shwrs
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
some clouds
snow shwrs
some clouds
cloudy
 km/h
25
NNE
40
NNE
50
NE
40
NE
25
E
15
E
10
ENE
10
NE
5
ESE
0
NE
5
NNW
10
NW
20
NNE
15
NE
10
WSW
20
NW
20
NW
15
NE
2
6
1
1
1
max °C
-3
-3
-3
-3
-3
-2
-6
-6
-7
-8
-9
-8
-8
-9
-8
-6
-5
-2
min °C
-4
-3
-4
-4
-3
-5
-6
-7
-8
-8
-9
-9
-9
-9
-9
-6
-5
-5
-11
-12
-14
-13
-10
-9
-10
-7
-8
-8
-9
-12
-16
-16
-12
-13
-11
-9
150
350
300
350
450
0
0
0
0
0
0
0
0
0
0
0
200
0
Cloud base (m)
300
300
250
250
200
1750
950
350
1700
1100
500
250
250
250
350
350
450
550
Sea lvl1000m2000m3000m4000m5000m
-7-6-6-6-6-7-9-10-11-11-12-12-12-13-12-10-8-6-4-3-4-4-3-4-6-7-8-8-9-9-9-9-9-6-5-4-1-1-1-1-1-2-4-4-6-6-6-6-6-6-7-4-3-222222-2-1-1-5-3-2-4-4-3-5-11-1
Sunrise
7:22
7:24
7:28
7:31
7:35
7:37
Sunset
7:17
7:14
7:09
7:07
7:02
6:59

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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 Mon night. Temperatures will be below freezing (max -2°C on Tue night, min -8°C on Wed night). Winds decreasing (near gales from the NE on Mon night, calm by Wed night).

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

A dusting of new snow. Temperatures will be below freezing (max -2°C on Sat night, min -9°C on Thu afternoon). Winds increasing (calm on Thu morning, fresh winds from the ENE by Sat 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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
3° C
State of sky unchanged.
9
Light winds from the W
(9 kph at 270).
30 km
Mid: overcast
ASCATC302E63S
332 km NE
15m alt.
2 hours ago
9
Light winds from the W
(9 kph at 262).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
7
Light winds from the NW
(7 kph at 320).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
0° C
-
15
Light winds from the N
(15 kph at 0).
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
3° C
-
Wind obs. (11 kph from 90 degs) was rejected.
30 km
Mid: scattered
ASCATB304E65S
369 km E
15m alt.
3 hours ago
19
Light winds from the NE
(19 kph at 50).
- km
ASCATC304E64S
371 km E
15m alt.
2 hours ago
15
Light winds from the NE
(15 kph at 41).
- km
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
2° C
clear
State of sky unchanged.
19
Light winds from the NNW
(19 kph at 330).
40 km
Mid: mostly cloudy
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
2° C
partially cloudy
Dry and partly cloudy.
19
Light winds from the NNW
(19 kph at 330).
10.0 km
Low: broken
King Sejong
377 km NE
64m alt.
1 hour ago
2° C
State of sky unchanged.
20
Moderate winds from the NNW
(20 kph at 340).
32 km
Mid: mostly cloudy

* 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.