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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 pm Thu 24 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -18°C on Fri morning). Winds increasing (light winds from the WSW on Fri night, near gales from the WSW by Sat afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -8°C on Mon morning). Mainly fresh winds.

Thu
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
light snow
light snow
light snow
mod snow
mod snow
light snow
mod snow
light snow
part cloud
cloud
light snow
light snow
mod snow
snow showers
light snow
light snow
light snow
light snow
light snow
light snow
mod. snow
mod. snow
light snow
mod. snow
light snow
some clouds
cloudy
light snow
light snow
mod. snow
snow shwrs
Cloud base (m)
200
250
250
300
300
450
250
400
300
400
300
350
350
350
300
300
350
km/h
50
WSW
30
SW
25
WSW
25
WSW
15
WSW
15
WSW
25
WNW
45
WSW
25
W
30
W
30
WSW
25
SW
15
WSW
20
W
20
W
25
W
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
5
5
2
2
2
1
9
7
3
6
4
—
—
4
5
10
5
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-10
-15
-18
-17
-14
-8
-6
-8
-6
-4
-5
-7
-5
-3
-3
-3
-3
min °C
-12
-17
-18
-17
-17
-11
-7
-11
-8
-5
-7
-8
-6
-4
-3
-4
-7
 chill °C
-23
-28
-29
-28
-26
-18
-18
-24
-16
-13
-16
-16
-12
-10
-9
-11
-13
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-23-24-23-19-14-14-17-13-11-13-11-9-8-9-10-10-15-20-22-21-18-11-10-13-11-8-10-9-8-6-6-7-8-11-16-18-17-16-10-7-10-7-5-6-8-6-4-3-4-5-7-13-14-13-15-8-4-6-3-1-3-6-4-1-10-4
Sunrise
—
—
6:50
—
—
6:47
—
—
6:43
—
—
6:39
—
—
6:35
—
—
Sunset
7:20
—
—
7:22
—
—
7:25
—
—
7:29
—
—
7:31
—
—
7:35
—

Loading...

Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -6°C on Sat afternoon, min -18°C on Fri morning). Winds increasing (light winds from the WSW on Fri night, near gales from the WSW by Sat afternoon).

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

A heavy fall of snow, heaviest during Tue afternoon. Temperatures will be below freezing (max -3°C on Mon night, min -8°C on Mon morning). Mainly fresh winds.

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
-9°C
partially cloudy
Dry and partly cloudy.
Wind obs. (13 kph from 360 degs) was rejected.
10.0 km
Low: scattered
Mid: broken
BaseMarambio
344 km E
200m alt.
3 hours ago
-10°C
-
Wind obs. (17 kph from 360 degs) was rejected.
35 km
Mid: mostly cloudy
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
51 minutes ago
-4°C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-3°C
partially cloudy
Dry and partly cloudy.
63
Gales from the WSW
(63 kph at 250).
10.0 km
Low: broken
BaseCarlini
378 km NE
11m alt.
3 hours ago
-2°C
-
46
Strong winds from the W
(46 kph at 270).
30 km
Mid: mostly cloudy
Dinamet
379 km NE
52m alt.
51 minutes ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
2 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
7°C
Dry and partly cloudy.
37
Fresh winds from the W
(37 kph at 280).
10.0 km
Low: scattered
UshuaiaAero
1137 km NW
57m alt.
3 hours ago
6°C
-
43
Strong winds from the SW
(43 kph at 230).
50 km
Mid: few
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
7°C
clear
-
37
Fresh winds from the WSW
(37 kph at 240).
10.0 km
Low: few

* 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.