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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 28 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -2°C on Thu morning, min -7°C on Fri morning). Winds increasing (light winds from the WNW on Thu afternoon, fresh winds from the SW by Fri night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Sun morning, min -12°C on Mon morning). Winds decreasing (stormy winds from the WSW on Sun night, calm by Tue night).

Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light snow
light snow
light snow
snow showers
part cloud
part cloud
snow showers
light snow
heavy snow
mod snow
snow showers
light snow
snow showers
clear
part cloud
part cloud
some clouds
cloudy
light snow
light snow
light snow
snow shwrs
some clouds
some clouds
snow shwrs
light snow
heavy snow
mod. snow
snow shwrs
light snow
snow shwrs
clear
some clouds
some clouds
km/h
25
SW
15
WNW
30
NNW
25
WSW
30
SW
35
SW
30
WSW
30
W
30
SW
35
WNW
55
W
65
WSW
75
SW
75
SW
35
SW
45
SW
35
SW
10
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
3
2
2
1
3
2
16
9
2
2
2
max °C
-2
-2
-3
-6
-7
-4
-4
-4
-4
-2
-4
-9
-12
-11
-11
-8
-7
-4
min °C
-3
-2
-6
-7
-7
-7
-5
-6
-5
-5
-6
-11
-12
-11
-11
-9
-7
-6
-10
-7
-13
-16
-16
-16
-13
-14
-13
-14
-18
-25
-27
-25
-23
-20
-16
-14
0
0
350
0
0
0
0
0
0
0
250
0
0
0
0
0
0
0
Cloud base (m)
350
350
400
350
350
350
350
400
350
300
350
300
350
350
350
350
350
4450
Sea lvl1000m2000m3000m4000m5000m
-4-4-7-9-10-8-6-7-8-6-8-15-17-16-14-10-7-6-3-2-5-7-7-6-5-5-5-4-5-10-12-11-11-9-7-5-2-2-2-4-4-4-4-4-3-2-2-6-8-7-8-8-8-5-1-11-1-1-2-4-2-101-3-4-3-5-8-8-5
Sunrise
10:44
10:47
10:48
10:52
10:55
10:56
Sunset
3:37
3:36
3:33
3:30
3:29
3:26

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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 Sat night. Temperatures will be below freezing (max -2°C on Thu morning, min -7°C on Fri morning). Winds increasing (light winds from the WNW on Thu afternoon, fresh winds from the SW by Fri night).

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -2°C on Sun morning, min -12°C on Mon morning). Winds decreasing (stormy winds from the WSW on Sun night, calm by Tue 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
ASCATB292E66S
265 km SSW
15m alt.
2 hours ago
28
Moderate winds from the WSW
(28 kph at 239).
- km
ASCATC300E63S
282 km NE
15m alt.
3 hours ago
40
Strong winds from the W
(40 kph at 260).
- km
ASCATB291E66S
287 km SW
15m alt.
2 hours ago
32
Fresh winds from the WSW
(32 kph at 247).
- km
ASCATB290E66S
317 km SW
15m alt.
2 hours ago
30
Fresh winds from the W
(30 kph at 259).
- km
ASCATB290E65S
320 km SW
15m alt.
2 hours ago
22
Moderate winds from the WSW
(22 kph at 256).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
4 hours ago
5° C
State of sky unchanged.
20
Moderate winds from the WSW
(20 kph at 240).
30 km
Mid: overcast
ASCATB291E67S
325 km SSW
15m alt.
2 hours ago
32
Fresh winds from the WSW
(32 kph at 237).
- km
BaseBernardoO higgins
326 km ENE
10m alt.
4 hours ago
-2° C
State of sky unchanged.
30
Fresh winds from the WSW
(30 kph at 250).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
3 hours ago
clear
-
17
Light winds from the W
(17 kph at 260).
0.0 km
BaseMarambio
344 km E
200m alt.
4 hours ago
6° C
-
24
Moderate winds from the SW
(24 kph at 230).
35 km
Mid: 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.