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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Mon 14 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -5°C on Mon night, min -17°C on Wed night). Winds increasing (light winds from the SSW on Mon morning, strong winds from the WSW by Tue night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Thu night, min -17°C on Sat night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
mod snow
light snow
light snow
heavy snow
light snow
part cloud
light snow
cloud
snow showers
mod snow
light snow
light snow
light snow
light snow
light snow
light snow
some clouds
some clouds
mod. snow
light snow
light snow
heavy snow
light snow
some clouds
light snow
cloudy
snow shwrs
mod. snow
light snow
light snow
light snow
light snow
light snow
light snow
Cloud base (m)
300
300
300
250
250
250
250
300
300
300
300
300
250
250
250
250
250
250
km/h
20
SSW
20
SW
25
WSW
35
WSW
40
WSW
50
WSW
25
WSW
20
WSW
25
SW
20
SW
15
WSW
20
W
15
WNW
15
WNW
15
WSW
25
SW
25
WSW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
7
4
5
15
2
1
1
8
4
4
3
3
3
5
 mm
max °C
-6
-7
-5
-6
-7
-7
-14
-16
-14
-11
-8
-6
-6
-6
-7
-14
-15
-15
min °C
-10
-8
-8
-6
-7
-13
-15
-16
-17
-12
-10
-7
-7
-6
-13
-15
-15
-17
 chill °C
-18
-16
-17
-15
-17
-23
-25
-26
-28
-21
-17
-14
-13
-11
-22
-25
-25
-26
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-6-7-11-12-14-17-21-21-18-15-13-12-13-14-17-22-22-23-6-7-9-9-11-14-19-20-18-14-12-10-11-10-14-19-19-20-8-8-7-6-7-10-15-16-16-12-9-7-7-6-10-15-15-16-11-9-4-2-4-7-11-13-12-9-7-3-3-3-7-11-11-13
Sunrise
7:30
7:26
7:22
7:20
7:16
7:11
Sunset
6:51
6:53
6:55
6:59
7:01
7:05

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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 night. Temperatures will be below freezing (max -5°C on Mon night, min -17°C on Wed night). Winds increasing (light winds from the SSW on Mon morning, strong winds from the WSW by Tue night).

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

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -6°C on Thu night, min -17°C on Sat night). Wind will be generally light.

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.
3 hours ago
clear
-
31
Fresh winds from the WNW
(31 kph at 290).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-5°C
moderate snow
Blowing moderate snow.
54
Near gales from the W
(54 kph at 270).
0.6 km
Low: broken
Mid: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATC278E65S
890 km WSW
15m alt.
3 hours ago
46
Strong winds from the SW
(46 kph at 235).
- km
ASCATC277E65S
943 km WSW
15m alt.
3 hours ago
45
Strong winds from the SW
(45 kph at 236).
- km
ASCATC277E64S
951 km WSW
15m alt.
3 hours ago
42
Strong winds from the SW
(42 kph at 235).
- km
ASCATC276E65S
986 km WSW
15m alt.
3 hours ago
42
Strong winds from the WSW
(42 kph at 242).
- km
ASCATC276E64S
1013 km WSW
15m alt.
3 hours ago
36
Fresh winds from the SW
(36 kph at 230).
- km
ASCATC275E65S
1022 km WSW
15m alt.
3 hours ago
42
Strong winds from the WSW
(42 kph at 242).
- 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.