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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 26 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Sat night, min -8°C on Thu night). Winds increasing (light winds from the WNW on Fri morning, near gales from the NE by Sat night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -5°C on Tue morning). Winds decreasing (near gales from the NNE on Sun night, light winds from the N by Tue afternoon).

Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
snow showers
part cloud
part cloud
light snow
heavy snow
part cloud
heavy snow
light snow
light snow
mod snow
light snow
part cloud
part cloud
cloud
cloud
cloud
cloudy
cloudy
cloudy
snow shwrs
some clouds
some clouds
light snow
heavy snow
some clouds
heavy snow
light snow
light snow
mod. snow
light snow
some clouds
some clouds
cloudy
cloudy
cloudy
 km/h
10
W
5
WNW
10
NW
15
NNW
10
NNW
10
NNE
40
NE
35
NE
20
NNW
55
NNE
40
N
45
NNE
25
E
20
NW
15
NNW
25
NNE
35
NE
25
NE
25
E
1
2
11
14
3
2
7
4
max °C
-8
-8
-7
-7
-6
-5
-2
-3
-3
-3
-3
-2
-3
-5
-5
-3
-3
-3
-3
min °C
-8
-8
-7
-7
-7
-5
-3
-4
-3
-3
-3
-3
-4
-5
-5
-5
-3
-3
-6
-12
-12
-12
-12
-11
-9
-11
-11
-9
-12
-11
-12
-11
-12
-10
-11
-11
-10
-15
0
0
0
0
0
100
0
300
550
450
450
550
200
150
150
0
250
350
0
Cloud base (m)
250
250
250
450
450
400
1900
350
450
250
250
250
200
300
300
300
600
300
650
Sea lvl1000m2000m3000m4000m5000m
-12-11-11-11-10-8-4-7-7-7-7-6-7-9-10-7-6-6-8-8-8-7-7-7-5-3-4-3-3-3-3-4-5-5-4-3-3-5-6-6-5-5-4-3-2-1-1-100-1-2-3-2-1-1-4-4-3-2-3-1-1023333210012-3
Sunrise
7:35
7:37
7:41
7:43
7:47
7:50
Sunset
7:02
6:59
6:55
6:52
6:49
6:45

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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 Sun morning. Temperatures will be below freezing (max -2°C on Sat night, min -8°C on Thu night). Winds increasing (light winds from the WNW on Fri morning, near gales from the NE by Sat night).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -5°C on Tue morning). Winds decreasing (near gales from the NNE on Sun night, light winds from the N by Tue afternoon).

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
1° C
Mist
9
Light winds from the W
(9 kph at 260).
5.0 km
Mid: overcast
BaseBernardoO higgins
326 km ENE
10m alt.
1 hour ago
-9° C
light snow
Continuous light snow.
26
Moderate winds from the S
(26 kph at 190).
30 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-11° C
moderate snow
Low drifting moderate snow.
50
Strong winds from the SW
(50 kph at 220).
1.5 km
Low: few
BaseMarambio
344 km E
200m alt.
1 hour ago
-11° C
heavy snow
Heavy drifting snow, below eye level.
44
Strong winds from the SSW
(44 kph at 210).
1.5 km
Mid: few
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
-6° C
-
35
Fresh winds from the SW
(35 kph at 230).
30 km
Mid: overcast
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
1° C
clear
Haze
22
Moderate winds from the WNW
(22 kph at 290).
28 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
1 hour ago
1° C
cloudy
Dry and cloudy.
22
Moderate winds from the WNW
(22 kph at 290).
8.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATC302E63S
390 km NE
15m alt.
3 hours ago
40
Strong winds from the E
(40 kph at 90).
- km
ASCATC302E62S
398 km NE
15m alt.
3 hours ago
39
Strong winds from the E
(39 kph at 85).
- 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.