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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Mon 21 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -8°C on Mon morning, min -16°C on Wed afternoon). Mainly strong winds.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -7°C on Sat night, min -21°C on Thu night). Winds increasing (light winds from the W on Thu morning, near gales from the WNW by Sat night).

Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
mod snow
mod snow
cloud
light snow
part cloud
part cloud
light snow
mod snow
light snow
cloud
heavy snow
light snow
light snow
snow showers
light snow
light snow
heavy snow
mod. snow
mod. snow
mod. snow
cloudy
light snow
some clouds
some clouds
light snow
mod. snow
light snow
cloudy
heavy snow
light snow
light snow
snow shwrs
light snow
light snow
heavy snow
Cloud base (m)
300
250
250
350
300
400
350
300
250
200
200
200
250
300
300
400
300
250
km/h
35
W
35
W
30
WSW
10
NNW
10
NE
10
SSE
15
WSW
20
WSW
45
SW
15
W
15
SW
45
SW
30
SW
25
WSW
35
SW
25
WSW
25
W
35
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
9
6
9
2
3
7
1
12
2
2
2
2
4
16
 mm
max °C
-8
-11
-14
-11
-10
-11
-15
-16
-12
-12
-12
-12
-19
-20
-12
-10
-9
-7
min °C
-9
-12
-14
-13
-11
-14
-15
-16
-14
-14
-12
-21
-20
-20
-19
-10
-10
-10
 chill °C
-19
-24
-27
-18
-16
-20
-23
-26
-26
-22
-20
-35
-32
-32
-31
-18
-19
-18
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-13-16-18-16-14-16-17-18-17-17-16-21-23-22-17-13-13-12-9-12-14-12-11-13-15-16-13-13-12-17-20-20-16-10-10-9-6-8-11-10-8-12-13-13-10-10-8-13-16-16-14-8-6-5-2-4-7-7-5-11-11-9-8-7-5-9-12-13-12-5-3-2
Sunrise
7:05
7:01
6:58
6:54
6:50
6:47
Sunset
7:10
7:14
7:16
7:20
7:22
7:25

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -8°C on Mon morning, min -16°C on Wed afternoon). Mainly strong winds.

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 -21°C on Thu night). Winds increasing (light winds from the W on Thu morning, near gales from the WNW by Sat 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.
3 hours ago
clear
-
Wind obs. (17 kph from 290 degs) was rejected.
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 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.
3 hours ago
-4°C
partially cloudy
Dry and partly cloudy.
43
Strong winds from the WSW
(43 kph at 240).
10.0 km
Low: scattered
Mid: broken
Dinamet
379 km NE
52m alt.
3 hours ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
Puerto Williams
1119 km NW
14m alt.
3 hours ago
-1°C
No report.
43
Strong winds from the W
(43 kph at 260).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
1°C
No report.
11
Light winds from the WSW
(11 kph at 250).
10.0 km
UshuaiaAero
1137 km NW
57m alt.
1 hour ago
2°C
-
Wind obs. (19 kph from 250 degs) was rejected.
40 km
Mid: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
2°C
clear
Shower - in the vicinity.
Wind obs. (22 kph from 250 degs) was rejected.
10.0 km
Low: scattered
Mid: overcast
Rio Grande Airport
1247 km NW
102m alt.
1 hour ago
-1°C
clear
-
7
Light winds from the WSW
(7 kph at 250).
50 km
Mid: mostly cloudy
ASCATC267E67S
1359 km SW
15m alt.
3 hours ago
50
Strong winds from the WSW
(50 kph at 258).
- 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.