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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sat 26 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -4°C on Mon night, min -15°C on Sat night). Mainly near gales.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -5°C on Thu morning, min -12°C on Tue night). Winds decreasing (near gales from the WSW on Tue afternoon, calm by Wed morning).

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
mod snow
snow showers
light snow
mod snow
snow showers
clear
part cloud
mod snow
mod snow
mod snow
snow showers
clear
part cloud
clear
clear
part cloud
part cloud
light snow
mod. snow
snow shwrs
light snow
mod. snow
snow shwrs
clear
some clouds
mod. snow
mod. snow
mod. snow
snow shwrs
clear
some clouds
clear
clear
some clouds
some clouds
Cloud base (m)
450
300
350
600
400
300
400
400
350
300
300
350
350
350
350
km/h
35
WSW
45
W
35
SW
20
W
40
WSW
45
SW
45
SW
30
WSW
40
WSW
35
WSW
55
WSW
15
SSW
5
ESE
5
W
15
WSW
20
SSW
20
SW
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
10
2
2
6
3
—
—
9
7
6
3
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-11
-8
-14
-9
-8
-10
-9
-9
-4
-6
-7
-9
-7
-7
-7
-5
-5
-6
min °C
-13
-9
-15
-14
-8
-11
-9
-9
-7
-6
-8
-12
-8
-7
-9
-6
-5
-6
 chill °C
-24
-20
-26
-23
-18
-23
-20
-18
-16
-15
-20
-20
-8
-10
-14
-13
-11
-14
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-13-17-14-11-13-10-10-8-9-11-12-9-8-8-5-5-6-12-9-15-12-8-11-9-9-6-6-8-11-8-7-8-6-5-6-10-6-12-9-4-8-8-7-3-3-4-8-7-6-10-7-7-7-9-2-8-6-1-5-7-5-1-1-1-7-6-6-11-9-8-9
Sunrise
6:47
—
—
6:43
—
—
6:39
—
—
6:35
—
—
6:31
—
—
6:28
—
—
Sunset
—
7:25
—
—
7:29
—
—
7:31
—
—
7:35
—
—
7:37
—
—
7:40
—

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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 afternoon. Temperatures will be below freezing (max -4°C on Mon night, min -15°C on Sat night). Mainly near gales.

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

A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max -5°C on Thu morning, min -12°C on Tue night). Winds decreasing (near gales from the WSW on Tue afternoon, calm by Wed morning).

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
-
11
Light winds from the W
(11 kph at 270).
0.0 km
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
-8°C
partially cloudy
Dry and partly cloudy.
46
Strong winds from the WSW
(46 kph at 250).
10.0 km
Low: broken
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC286E62S
604 km W
15m alt.
3 hours ago
28
Moderate winds from the WSW
(28 kph at 257).
- km
ASCATC285E63S
627 km W
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 244).
- km
ASCATC284E63S
661 km W
15m alt.
3 hours ago
33
Fresh winds from the WSW
(33 kph at 258).
- km
ASCATB284E63S
661 km W
15m alt.
3 hours ago
37
Fresh winds from the WSW
(37 kph at 252).
- km
ASCATC285E62S
689 km W
15m alt.
3 hours ago
36
Fresh winds from the WSW
(36 kph at 259).
- km
ASCATC282E64S
700 km WSW
15m alt.
3 hours ago
42
Strong winds from the W
(42 kph at 261).
- km

* 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.