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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Mon 28 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -3°C on Mon afternoon, min -9°C on Tue night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Fri morning, min -7°C on Fri night). Wind will be generally light.

Mon
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
mod snow
snow showers
part cloud
part cloud
part cloud
light snow
light snow
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
light snow
mod. snow
mod. snow
snow shwrs
some clouds
some clouds
some clouds
light snow
light snow
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
Cloud base (m)
350
350
300
350
350
400
350
350
350
350
350
350
350
350
350
km/h
15
W
25
W
35
W
25
WSW
20
SW
15
SW
20
SW
20
SW
20
SW
15
SSW
5
ENE
5
WSW
10
WSW
10
SW
0
N
5
W
5
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
6
6
2
—
—
—
3
2
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-3
-3
-4
-4
-7
-4
-4
-4
-4
-3
-4
-2
-3
-6
-3
-3
-6
min °C
-5
-4
-4
-5
-9
-6
-4
-5
-5
-3
-4
-3
-5
-7
-4
-4
-7
 chill °C
-11
-11
-12
-12
-16
-12
-10
-11
-12
-8
-6
-6
-9
-11
-4
-4
-7
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-9-9-10-11-9-10-9-10-10-6-5-4-5-6-5-6-7-6-6-7-9-9-8-7-8-7-4-4-3-4-5-4-4-6-4-4-4-5-8-5-4-5-5-3-4-3-4-7-4-4-7-2-10-1-8-4-2-3-2-2-5-2-4-8-4-3-8
Sunrise
—
—
6:35
—
—
6:31
—
—
6:28
—
—
6:24
—
—
6:20
—
—
Sunset
7:31
—
—
7:35
—
—
7:37
—
—
7:40
—
—
7:44
—
—
7:46
—

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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 Tue morning. Temperatures will be below freezing (max -3°C on Mon afternoon, min -9°C on Tue night). Mainly fresh winds.

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

Mostly dry. Temperatures will be below freezing (max -2°C on Fri morning, min -7°C on Fri 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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
Wind obs. (31 kph from 290 degs) was rejected.
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-5°C
-
Wind obs. (30 kph from 290 degs) was rejected.
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
2°C
-
39
Strong winds from the SW
(39 kph at 230).
30 km
Mid: scattered
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
-2°C
partially cloudy
Dry and partly cloudy.
41
Strong winds from the W
(41 kph at 260).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
1 hour ago
-2°C
Mist
44
Strong winds from the W
(44 kph at 270).
2.0 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.
1 hour ago
-1°C
moderate rain
Moderate to heavy rain and snow.
46
Strong winds from the N
(46 kph at 0).
26 km
Mid: overcast
BaseOrcadas
1062 km ENE
8m alt.
1 hour ago
-15°C
-
Wind obs. (11 kph from 140 degs) was rejected.
40 km
Mid: scattered
1119 km NW
14m alt.
1 hour 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.