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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Thu 05 Nov Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Fri afternoon, min -12°C on Thu afternoon). Winds increasing (light winds from the W on Thu night, strong winds from the NW by Fri night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -5°C on Tue afternoon, min -12°C on Sun night). Mainly strong winds.

Thu
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
snow showers
light snow
light snow
heavy snow
light snow
mod snow
heavy snow
mod snow
mod snow
snow showers
snow showers
part cloud
snow showers
part cloud
cloud
mod snow
some clouds
snow shwrs
light snow
light snow
heavy snow
light snow
mod. snow
heavy snow
mod. snow
mod. snow
snow shwrs
snow shwrs
some clouds
snow shwrs
some clouds
cloudy
mod. snow
Cloud base (m)
300
2150
250
300
200
250
200
250
200
200
200
200
250
1050
200
200
200
km/h
20
SW
15
NW
30
N
30
NNW
35
NW
30
WNW
30
N
30
WNW
25
WNW
30
W
20
W
20
W
15
W
40
NNE
30
N
20
N
25
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
1
2
4
15
2
7
15
6
7
4
2
—
7
—
—
6
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-11
-4
-2
-1
-4
-6
-5
-8
-8
-10
-11
-11
-11
-6
-6
-5
-6
min °C
-12
-10
-3
-2
-8
-7
-6
-9
-9
-10
-12
-11
-11
-9
-6
-5
-7
 chill °C
-21
-17
-11
-9
-17
-16
-15
-18
-18
-19
-20
-19
-18
-15
-14
-11
-15
Freezing level m
0
0
50
650
150
50
200
0
0
0
0
0
0
0
0
200
0
Sea lvl1000m2000m3000m4000m5000m
-14-9-5-5-10-11-10-13-14-14-15-16-14-11-10-9-10-12-7-3-2-6-7-6-9-9-10-12-11-11-8-6-5-7-9-6-11-3-3-3-5-5-6-8-8-7-6-3-2-4-6-613111-1-1-3-5-4-3-311-1
Sunrise
—
—
4:16
—
—
4:13
—
—
4:09
—
—
4:07
—
—
4:03
—
—
Sunset
—
9:37
—
—
9:40
—
—
9:45
—
—
9:47
—
—
9:52
—
—
9:55

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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 night. Temperatures will be below freezing (max -1°C on Fri afternoon, min -12°C on Thu afternoon). Winds increasing (light winds from the W on Thu night, strong winds from the NW by Fri night).

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

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -5°C on Tue afternoon, min -12°C on Sun 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
-4°C
cloudy
Dry and cloudy.
9
Light winds from the NW.(Wind varies from 220 to 120 degs)
(9 kph at 320).
10.0 km
Low: overcast
BaseMarambio
344 km E
200m alt.
58 minutes ago
-4°C
-
9
Light winds from the NNW
(9 kph at 340).
35 km
Mid: overcast
BaseEsperanza
360 km ENE
24m alt.
58 minutes ago
-3°C
light snow
Continuous light snow.
17
Light winds from the NNE
(17 kph at 20).
0.5 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 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
-1°C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the WSW
(35 kph at 240).
10.0 km
Low: few
Mid: broken
BaseCarlini
378 km NE
11m alt.
58 minutes ago
-1°C
-
41
Strong winds from the W
(41 kph at 270).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
58 minutes ago
-3°C
-
6
Light winds from the S
(6 kph at 180).
40 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
58 minutes ago
1°C
-
22
Moderate winds from the NNW
(22 kph at 340).
40 km
Mid: mostly cloudy
Puerto Williams
1119 km NW
14m alt.
2 hours ago
9°C
Dry and partly cloudy.
24
Moderate winds from the W.(Wind varies from 250 to 310 degs)
(24 kph at 270).
10.0 km
Low: scattered
Mid: broken

* 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.