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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Wed 13 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -18°C on Fri afternoon). Winds decreasing (severe gales from the SW on Thu night, light winds from the SSE by Sat morning).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Tue morning, min -16°C on Sat afternoon). Winds increasing (light winds from the WNW on Sun afternoon, fresh winds from the SW by Mon morning).

Wed
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
heavy snow
light snow
mod snow
heavy snow
light snow
light snow
part cloud
clear
clear
clear
clear
part cloud
light snow
part cloud
snow showers
part cloud
light snow
heavy snow
light snow
mod. snow
heavy snow
light snow
light snow
some clouds
clear
clear
clear
clear
some clouds
light snow
some clouds
snow shwrs
some clouds
km/h
30
WNW
45
WSW
35
WSW
50
WSW
75
SW
55
SW
45
SW
25
WSW
20
SSW
20
SSE
30
SSW
25
S
10
SSW
10
NNW
30
SW
35
SW
35
SW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
5
13
5
6
11
4
3
2
1
max °C
-5
-8
-11
-12
-13
-14
-17
-17
-16
-16
-12
-8
-7
-8
-9
-9
-4
min °C
-8
-11
-11
-13
-13
-15
-18
-18
-17
-16
-16
-10
-8
-9
-10
-10
-7
-17
-22
-21
-27
-27
-29
-30
-29
-26
-25
-27
-19
-12
-13
-20
-20
-16
150
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
250
250
250
250
250
250
250
350
1250
300
300
350
Sea lvl1000m2000m3000m4000m5000m
-9-13-15-17-18-20-20-19-19-19-16-11-9-11-12-12-7-7-10-11-13-13-15-18-18-17-16-14-9-8-9-10-10-6-3-6-8-9-10-12-14-16-15-15-14-9-7-7-7-7-51-3-4-5-6-8-10-14-15-14-13-9-7-5-4-4-6
Sunrise
10:03
10:06
10:08
10:11
10:15
Sunset
4:21
4:17
4:14
4:10
4:07
4:06

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -18°C on Fri afternoon). Winds decreasing (severe gales from the SW on Thu night, light winds from the SSE by Sat morning).

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

A dusting of new snow. Temperatures will be below freezing (max -2°C on Tue morning, min -16°C on Sat afternoon). Winds increasing (light winds from the WNW on Sun afternoon, fresh winds from the SW by Mon morning).

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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
13
Light winds from the WNW
(13 kph at 290).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
2° C
-
17
Light winds from the WNW
(17 kph at 300).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
2 hours ago
8° C
-
50
Strong winds from the W
(50 kph at 270).
30 km
Mid: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
moderate snow
No report.
115
Extremely windy from the W
(115 kph at 270).
27 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
0° C
clear
Mist -.
39
Strong winds from the W
(39 kph at 270).
3.0 km
Low: scattered
Mid: overcast
BaseCarlini
378 km NE
11m alt.
2 hours ago
1° C
Mist
48
Strong winds from the WNW
(48 kph at 290).
1.5 km
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
2 hours ago
-1° C
heavy snow
Continuous heavy snow.
46
Strong winds from the NW
(46 kph at 320).
0.8 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
2 hours ago
-6° C
light snow
Light freezing drizzle.
15
Light winds from the SE
(15 kph at 140).
3.0 km
Mid: overcast
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.

* 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.