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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 13 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Temperatures will be below freezing (max -3°C on Fri afternoon, min -8°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -4°C on Sun morning, min -12°C on Mon night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
light snow
snow showers
light snow
light snow
part cloud
light snow
light snow
mod snow
mod snow
light snow
light snow
light snow
part cloud
light snow
part cloud
light snow
part cloud
snow shwrs
light snow
snow shwrs
light snow
light snow
some clouds
light snow
light snow
mod. snow
mod. snow
light snow
light snow
light snow
some clouds
light snow
some clouds
light snow
some clouds
Cloud base (m)
300
350
350
300
300
300
350
300
300
300
300
450
250
250
300
300
300
300
km/h
10
SW
25
SW
20
SW
15
W
15
WSW
15
WSW
20
WNW
20
W
10
WNW
15
WNW
10
NW
25
NE
10
W
5
ESE
5
W
5
WNW
10
WNW
10
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
3
1
2
4
5
6
8
2
2
2
1
2
 mm
max °C
-4
-6
-6
-4
-3
-5
-4
-4
-3
-4
-4
-4
-5
-6
-9
-11
-11
-11
min °C
-5
-6
-7
-6
-4
-8
-5
-4
-4
-4
-4
-5
-5
-7
-12
-12
-11
-11
 chill °C
-12
-14
-14
-12
-10
-14
-12
-10
-9
-10
-8
-9
-9
-10
-12
-16
-16
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-9-11-10-9-11-10-9-10-11-11-10-11-11-13-14-14-15-7-8-8-7-6-9-7-7-7-7-7-7-7-8-12-14-14-13-5-6-7-5-4-7-5-4-4-4-4-5-5-7-11-12-11-11-3-5-4-3-2-5-2-1-2-1-1-2-3-5-9-9-8-9
Sunrise
9:23
9:19
9:17
9:12
9:10
9:07
Sunset
5:15
5:19
5:22
5:24
5:28
5:30

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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 Sat morning. Temperatures will be below freezing (max -3°C on Fri afternoon, min -8°C on Fri night). Wind will be generally light.

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

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -4°C on Sun morning, min -12°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 500 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
light snow
Intermittent light snow.
13
Light winds from the W
(13 kph at 280).
29 km
Mid: overcast
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
17
Light winds from the NNW
(17 kph at 340).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
-7° C
-
20
Moderate winds from the NW
(20 kph at 320).
35 km
Mid: clear
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
-10° C
-
0
Calm
(0 kph at 0).
30 km
Mid: scattered
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
moderate snow
No report.
Wind obs. (115 kph from 270 degs) was rejected.
1.2 km
Mid: overcast
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-2° C
moderate snow
Moderate snow.
28
Moderate winds from the NW
(28 kph at 320).
1.2 km
Low: broken
Mid: overcast
BaseCarlini
378 km NE
11m alt.
3 hours ago
-1° C
moderate snow
Slight to moderate drifting snow, below eye level.
43
Strong winds from the WNW
(43 kph at 290).
3.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c289E63S
399 km W
15m alt.
3 hours ago
-
52
Near gales from the WSW
(52 kph at 248).
- km
BaseSanMartin
403 km S
7m alt.
3 hours ago
-13° C
-
Wind obs. (13 kph from 340 degs) was rejected.
40 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.