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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Mon 28 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -5°C on Mon night, min -10°C on Mon morning). Mainly strong winds.

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu afternoon, min -7°C on Thu morning). Winds decreasing (strong winds from the SW on Thu morning, calm by Sat afternoon).

Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
mod snow
mod snow
snow showers
part cloud
part cloud
snow showers
light snow
light snow
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
some clouds
cloudy
mod. snow
mod. snow
snow shwrs
some clouds
some clouds
snow shwrs
light snow
light snow
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
Cloud base (m)
350
350
350
300
350
350
350
350
350
350
350
350
350
350
350
350
350
km/h
35
SW
30
WSW
35
WSW
45
W
35
WSW
40
SW
30
SW
35
SW
30
SW
40
SW
20
SSW
5
NNW
10
W
20
SW
15
SSW
5
NE
5
NW
0
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
8
7
4
—
—
1
4
2
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-9
-6
-5
-7
-8
-8
-7
-7
-7
-6
-2
-2
-4
-5
-4
-3
-4
-5
min °C
-10
-7
-7
-7
-8
-9
-7
-7
-8
-7
-4
-3
-5
-5
-6
-4
-4
-5
 chill °C
-20
-16
-16
-17
-18
-19
-16
-16
-17
-17
-11
-7
-11
-12
-13
-4
-4
-5
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-9-9-10-11-10-9-10-10-9-5-4-6-7-6-5-7-6-10-7-6-7-8-9-7-7-8-7-3-3-5-5-5-4-4-5-8-4-4-4-5-8-5-4-5-4-3-4-4-4-6-3-3-6-7-2-10-1-6-3-1-2-2-2-4-4-4-7-4-2-6
Sunrise
6:39
—
—
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 -5°C on Mon night, min -10°C on Mon morning). Mainly strong winds.

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

A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu afternoon, min -7°C on Thu morning). Winds decreasing (strong winds from the SW on Thu morning, calm by Sat afternoon).

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
-
Wind obs. (9 kph from 180 degs) was rejected.
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
52 minutes 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
clear
-
11
Light winds from the SW.(Wind varies from 160 to 310 degs)
(11 kph at 230).
10.0 km
Low: few
Dinamet
379 km NE
52m alt.
52 minutes ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB289E62S
469 km W
15m alt.
2 hours ago
30
Fresh winds from the WNW
(30 kph at 283).
- km
ASCATB288E62S
503 km W
15m alt.
2 hours ago
32
Fresh winds from the W
(32 kph at 272).
- km
ASCATB290E61S
505 km WNW
15m alt.
2 hours ago
25
Moderate winds from the W
(25 kph at 266).
- km
ASCATB305E62S
524 km ENE
15m alt.
2 hours ago
26
Moderate winds from the S
(26 kph at 191).
- km
ASCATB289E61S
544 km WNW
15m alt.
2 hours ago
26
Moderate winds from the W
(26 kph at 266).
- km
ASCATB287E62S
552 km W
15m alt.
2 hours ago
34
Fresh winds from the W
(34 kph at 271).
- 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.