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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Sat 13 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Sat night. Temperatures will be well below freezing (max -9°C on Sat night, min -17°C on Mon afternoon). Winds increasing (light winds from the S on Mon morning, fresh winds from the SW by Tue afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu night, min -15°C on Tue night). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the SSW by Thu night).

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
clear
light snow
snow showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
light snow
snow showers
part cloud
clear
part cloud
clear
cloud
cloud
snow showers
snow shwrs
clear
light snow
snow shwrs
some clouds
some clouds
clear
some clouds
some clouds
some clouds
light snow
snow shwrs
some clouds
clear
some clouds
clear
cloudy
cloudy
snow shwrs
km/h
25
SE
25
SSW
30
SW
15
SW
10
S
10
S
15
SSW
30
SW
30
SW
25
SW
15
W
10
W
15
WSW
30
SSW
20
SSW
35
SSW
25
SW
25
WSW
25
W
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
4
1
1
2
2
7
max °C
-9
-11
-12
-12
-16
-16
-17
-16
-16
-10
-9
-9
-9
-8
-6
-5
-5
-6
-5
min °C
-12
-12
-12
-15
-16
-17
-17
-17
-16
-15
-10
-9
-10
-10
-6
-5
-5
-7
-8
-21
-21
-22
-22
-22
-24
-24
-28
-28
-26
-17
-14
-16
-19
-13
-13
-12
-15
-15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
4200
400
250
250
400
350
300
300
300
300
300
350
350
350
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-14-14-16-18-19-20-20-19-18-15-12-12-12-10-8-7-6-8-9-11-12-12-14-16-17-17-17-16-13-10-9-10-9-6-5-5-7-7-9-11-11-12-14-15-16-15-14-11-8-8-8-9-7-7-6-6-5-7-11-8-9-12-14-15-12-11-10-6-6-7-9-8-8-7-6-3
Sunrise
11:18
11:19
11:21
11:22
11:22
11:22
Sunset
3:10
3:08
3:07
3:07
3:07
3:07

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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 Sat night. Temperatures will be well below freezing (max -9°C on Sat night, min -17°C on Mon afternoon). Winds increasing (light winds from the S on Mon morning, fresh winds from the SW by Tue afternoon).

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

A dusting of new snow. Temperatures will be below freezing (max -5°C on Thu night, min -15°C on Tue night). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the SSW by Thu 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.
42 minutes ago
-1° C
light snow
Continuous light snow.
22
Moderate winds from the WSW
(22 kph at 240).
3.0 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
-13° C
moderate snow
Moderate snow.
54
Near gales from the SSW
(54 kph at 200).
0.3 km
Mid: overcast
BaseMarambio
344 km E
200m alt.
42 minutes ago
-15° C
moderate snow
Continuous moderate snow.
Wind obs. (65 kph from 220 degs) was rejected.
0.3 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
42 minutes ago
-6° C
heavy snow
Continuous heavy snow.
Wind obs. (72 kph from 230 degs) was rejected.
<100m
Mid: sky obscured
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
42 minutes ago
-1° C
snow showers
State of sky unchanged.
46
Strong winds from the W
(46 kph at 260).
30 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-1° C
clear
Mist -.
44
Strong winds from the W
(44 kph at 260).
2.5 km
Low: few
Mid: broken
High: overcast
BaseCarlini
378 km NE
11m alt.
42 minutes ago
-1° C
light snow
Continuous light snow.
41
Strong winds from the WNW
(41 kph at 290).
1.0 km
Mid: overcast
BaseSanMartin
403 km S
7m alt.
42 minutes ago
-7° C
-
48
Strong winds from the E
(48 kph at 90).
40 km
Mid: mostly cloudy
BaseOrcadas
1062 km ENE
8m alt.
42 minutes ago
-9° C
Clouds dissolving.
2
Calm
(2 kph at 90).
40 km
Mid: few
hy2c284E57S
1077 km WNW
15m alt.
3 hours ago
58
Near gales from the WSW
(58 kph at 248).
- 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.