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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Fri 05 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Freeze-thaw conditions (max 4°C on Fri night, min -5°C on Sat night). Winds increasing (light winds from the WNW on Sat night, strong winds from the N by Sun night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -2°C on Mon night, min -9°C on Tue night). Mainly strong winds.

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
part cloud
part cloud
light snow
light snow
light snow
cloud
mod snow
heavy snow
mod snow
mod snow
snow showers
cloud
mod snow
part cloud
cloud
snow showers
rain shwrs
some clouds
some clouds
light snow
light snow
light snow
cloudy
mod. snow
heavy snow
mod. snow
mod. snow
snow shwrs
cloudy
mod. snow
some clouds
cloudy
snow shwrs
km/h
25
NW
25
N
30
N
25
NNW
20
W
20
NW
25
NNW
45
N
35
NNW
20
NNW
40
NNE
30
NW
35
NNW
25
NW
10
NNW
35
N
45
NNE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
5
1
10
13
7
7
3
6
7
0.3
max °C
3
4
3
1
-3
-4
-3
0
-2
-3
-2
-6
-6
-7
-7
-5
-5
min °C
2
3
2
-1
-5
-4
-3
-3
-3
-3
-4
-6
-6
-9
-9
-5
-6
-4
-2
-3
-7
-11
-10
-10
-11
-10
-9
-11
-14
-15
-18
-14
-14
-15
1850
1800
1850
1450
100
100
300
550
550
400
450
150
0
0
0
0
0
Cloud base (m)
400
1700
4900
2250
350
350
650
500
300
300
250
250
300
300
300
1300
250
Sea lvl1000m2000m3000m4000m5000m
112-3-7-7-6-4-5-5-7-10-10-12-11-8-93430-4-4-3-2-3-3-3-6-6-8-8-5-63542-2-2-1100-1-3-4-5-7-4-347431023222-1-1-1-5-2-1
Sunrise
11:06
11:07
11:10
11:11
11:12
Sunset
3:21
3:19
3:18
3:15
3:15
3:14

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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 Mon morning. Freeze-thaw conditions (max 4°C on Fri night, min -5°C on Sat night). Winds increasing (light winds from the WNW on Sat night, strong winds from the N by Sun night).

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

A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -2°C on Mon night, min -9°C on Tue night). Mainly strong winds.

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
-
24
Moderate winds from the WSW
(24 kph at 250).
0.0 km
BaseMarambio
344 km E
200m alt.
3 hours ago
10° C
-
19
Light winds from the WNW
(19 kph at 290).
35 km
Mid: scattered
BaseEsperanza
360 km ENE
24m alt.
3 hours ago
7° C
-
0
Calm
(0 kph at 0).
30 km
Mid: clear
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
clear
Fog -.
11
Light winds from the NNW
(11 kph at 340).
0.2 km
BaseCarlini
378 km NE
11m alt.
3 hours ago
2° C
Mist
17
Light winds from the W
(17 kph at 270).
4.0 km
Mid: mostly cloudy
BaseSanMartin
403 km S
7m alt.
3 hours ago
2° C
moderate rain
Rain
11
Light winds from the SE
(11 kph at 140).
30 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
3 hours ago
-2° C
-
Wind obs. (15 kph from 140 degs) was rejected.
40 km
Mid: scattered
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
4° C
Dry and partly cloudy.
6
Light winds from the N
(6 kph at 1).
10.0 km
Low: no cloud

* 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.