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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Tue 02 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A light covering of new snow on Wed night turning to drizzle on Thu night. Freeze-thaw conditions (max 3°C on Thu night, min -6°C on Tue morning). Winds increasing (light winds from the N on Wed afternoon, fresh winds from the NNW by Thu night).

Days 4–6 Weather Summary

Mild at first with light rain (total 5mm) on Fri night followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Fri morning, min -5°C on Sun night). Winds decreasing (near gales from the NW on Fri afternoon, light winds from the W by Sat night).

Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
clear
part cloud
part cloud
light snow
clear
cloud
light snow
light rain
light rain
light rain
light rain
light snow
snow showers
part cloud
light snow
mod snow
some clouds
clear
clear
some clouds
some clouds
light snow
clear
cloudy
light snow
light rain
light rain
light rain
light rain
light snow
snow shwrs
some clouds
light snow
mod. snow
km/h
20
SW
10
WNW
10
NNW
10
NNE
5
N
20
NNE
15
NNW
20
NW
25
NNW
35
NNW
50
NW
40
NW
30
NNW
25
NNW
15
WNW
15
NW
35
N
25
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
4
1
5
2
10
1.7
0.9
0.5
3
0.5
max °C
-5
-4
-2
-1
2
2
-3
2
3
4
4
3
3
2
-1
-3
-2
-2
min °C
-6
-5
-3
-2
1
-1
-3
0
2
4
3
3
3
0
-4
-4
-2
-5
-13
-9
-7
-6
-1
-6
-8
-5
-4
-2
-4
-4
-2
-7
-9
-10
-10
-13
0
0
0
0
1500
1700
250
850
1450
1900
1800
1700
1750
1550
400
0
300
350
Cloud base (m)
600
400
350
5350
1950
1550
350
400
350
450
700
400
500
2000
350
350
2500
300
Sea lvl1000m2000m3000m4000m5000m
-6-5-2-11-2-5-202111-1-5-5-5-7-6-5-3-221-31344331-3-4-2-4-6-6-5-222-13455542-1-2-1-2-7-7-6-413146666441-111
Sunrise
10:56
10:59
11:02
11:03
11:06
11:07
Sunset
3:26
3:25
3:22
3:21
3:19
3:18

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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 on Wed night turning to drizzle on Thu night. Freeze-thaw conditions (max 3°C on Thu night, min -6°C on Tue morning). Winds increasing (light winds from the N on Wed afternoon, fresh winds from the NNW by Thu night).

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

Mild at first with light rain (total 5mm) on Fri night followed by colder weather and light fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Fri morning, min -5°C on Sun night). Winds decreasing (near gales from the NW on Fri afternoon, light winds from the W 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.
3 hours ago
-1° C
partially cloudy
Clouds dissolving.
7
Light winds from the W
(7 kph at 270).
30 km
Mid: few
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
30
Fresh winds from the NNW
(30 kph at 330).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-5° C
-
13
Light winds from the NNW
(13 kph at 340).
35 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-4° C
-
4
Calm
(4 kph at 270).
30 km
Mid: few
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
47 minutes 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
-1° C
partially cloudy
Dry and partly cloudy.
30
Fresh winds from the W
(30 kph at 270).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
3 hours ago
-1° C
-
37
Fresh winds from the WNW
(37 kph at 290).
30 km
Mid: scattered
Dinamet
379 km NE
52m alt.
47 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
-1° C
-
4
Calm
(4 kph at 50).
40 km
Mid: mostly cloudy
ASCATC281E65S
737 km SW
15m alt.
3 hours ago
33
Fresh winds from the NNE
(33 kph at 13).
- 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.