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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Tue 22 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Extremely cold (max -11°C on Wed night, min -21°C on Thu night). Winds increasing (light winds from the SE on Tue night, near gales from the WSW by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -7°C on Sat night, min -20°C on Fri night). Winds increasing (moderate winds from the W on Sat morning, gales from the WSW by Sun night).

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light snow
light snow
heavy snow
mod snow
light snow
mod snow
light snow
light snow
light snow
light snow
light snow
snow showers
part cloud
light snow
heavy snow
some clouds
light snow
light snow
heavy snow
mod. snow
light snow
mod. snow
light snow
light snow
light snow
light snow
light snow
snow shwrs
some clouds
light snow
heavy snow
Cloud base (m)
300
250
250
200
200
200
250
250
300
300
500
300
250
300
300
300
km/h
15
S
20
WSW
35
WSW
30
WSW
35
WSW
50
WSW
35
WSW
30
SW
35
SW
25
SW
25
W
30
WNW
50
W
25
WSW
30
WNW
70
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
5
15
8
4
7
2
2
1
1
5
18
5
11
 mm
max °C
-12
-16
-13
-11
-11
-13
-19
-21
-21
-13
-11
-9
-7
-14
-10
-14
min °C
-15
-17
-17
-12
-11
-15
-21
-21
-21
-20
-12
-9
-15
-15
-12
-16
 chill °C
-24
-29
-29
-24
-21
-29
-34
-34
-35
-32
-21
-18
-27
-25
-22
-32
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-16-18-17-16-15-19-23-24-24-18-14-13-14-16-15-20-14-17-15-12-11-14-20-21-21-17-12-9-11-15-11-15-12-13-12-8-7-10-16-17-17-15-9-6-8-11-8-11-11-9-8-5-4-7-12-13-13-14-7-3-5-9-4-8
Sunrise
6:58
6:54
6:50
6:47
6:43
Sunset
7:16
7:20
7:22
7:25
7:29

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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 Wed night. Extremely cold (max -11°C on Wed night, min -21°C on Thu night). Winds increasing (light winds from the SE on Tue night, near gales from the WSW by Thu afternoon).

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

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -7°C on Sat night, min -20°C on Fri night). Winds increasing (moderate winds from the W on Sat morning, gales from the WSW by Sun night).

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.
4 hours ago
-15°C
light snow
Light snow.
54
Near gales from the S
(54 kph at 180).
0.0 km
Low: broken
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
4 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
4 hours ago
-1°C
clear
Mist -.
31
Fresh winds from the WNW
(31 kph at 300).
5.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
4 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB306E63S
523 km ENE
15m alt.
3 hours ago
39
Strong winds from the WNW
(39 kph at 285).
- km
ASCATB305E62S
575 km ENE
15m alt.
3 hours ago
39
Strong winds from the WNW
(39 kph at 290).
- km
ASCATB306E62S
622 km ENE
15m alt.
3 hours ago
40
Strong winds from the WNW
(40 kph at 292).
- km
ASCATB307E62S
647 km ENE
15m alt.
3 hours ago
42
Strong winds from the WNW
(42 kph at 291).
- km
ASCATB305E61S
662 km NE
15m alt.
3 hours ago
46
Strong winds from the WNW
(46 kph at 292).
- km
ASCATB306E61S
699 km NE
15m alt.
3 hours ago
46
Strong winds from the WNW
(46 kph at 292).
- 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.