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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Sat 12 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Mon afternoon, min -14°C on Sat afternoon). Winds increasing (light winds from the SSW on Sun afternoon, near gales from the SW by Mon night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -9°C on Tue morning, min -18°C on Thu night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the WSW by Thu night).

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
snow showers
clear
clear
snow showers
light snow
light snow
heavy snow
mod snow
light snow
light snow
light snow
light snow
light snow
some clouds
some clouds
some clouds
clear
clear
snow shwrs
clear
clear
snow shwrs
light snow
light snow
heavy snow
mod. snow
light snow
light snow
light snow
light snow
light snow
Cloud base (m)
300
300
300
350
300
300
300
300
300
250
250
250
350
250
250
300
km/h
25
SW
25
SW
15
SE
10
SE
5
SSW
20
WSW
25
SSW
40
SW
50
SW
45
SW
40
SW
30
WSW
45
WSW
25
WSW
20
WSW
25
SW
25
SW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
3
3
4
14
6
2
5
2
2
5
 mm
max °C
-12
-13
-13
-12
-11
-11
-7
-5
-8
-9
-9
-10
-12
-16
-16
-15
-16
-16
min °C
-12
-14
-14
-13
-12
-12
-8
-6
-10
-9
-10
-12
-15
-17
-17
-16
-16
-18
 chill °C
-21
-24
-22
-18
-19
-20
-16
-16
-22
-20
-20
-23
-26
-28
-27
-26
-26
-28
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-16-16-15-14-11-8-6-10-10-11-14-17-19-20-20-20-20-12-14-14-13-12-12-8-6-9-9-10-11-14-17-17-16-16-17-11-12-13-11-10-12-9-7-8-6-6-7-10-13-13-12-12-14-11-10-12-9-9-12-11-8-6-3-3-4-6-9-10-9-8-11
Sunrise
7:37
7:33
7:30
7:26
7:22
7:20
Sunset
6:45
6:47
6:51
6:53
6:55
6:59

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -5°C on Mon afternoon, min -14°C on Sat afternoon). Winds increasing (light winds from the SSW on Sun afternoon, near gales from the SW by Mon night).

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

A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -9°C on Tue morning, min -18°C on Thu night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the WSW by Thu 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.
2 hours ago
clear
-
35
Fresh winds from the SSW
(35 kph at 200).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
-5°C
cloudy
Dry and cloudy.
22
Moderate winds from the S
(22 kph at 190).
10.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC287E63S
534 km W
15m alt.
3 hours ago
16
Light winds from the SW
(16 kph at 225).
- km
ASCATC288E62S
549 km W
15m alt.
3 hours ago
14
Light winds from the W
(14 kph at 267).
- km
ASCATB286E63S
576 km W
15m alt.
3 hours ago
16
Light winds from the NW
(16 kph at 319).
- km
ASCATC286E63S
588 km W
15m alt.
3 hours ago
24
Moderate winds from the NW
(24 kph at 318).
- km
ASCATB286E62S
599 km W
15m alt.
3 hours ago
27
Moderate winds from the NW
(27 kph at 318).
- km
ASCATC287E62S
601 km W
15m alt.
3 hours ago
14
Light winds from the W
(14 kph at 266).
- 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.