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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 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. Temperatures will be well below freezing (max -7°C on Tue afternoon, min -16°C on Thu night). Winds increasing (light winds from the SSE on Tue night, strong winds from the WSW by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Sat night, min -17°C on Fri afternoon). Winds increasing (light winds from the SW on Fri night, strong winds from the W by Sun night).

Tue
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
light snow
light snow
heavy snow
mod snow
light snow
mod snow
light snow
light snow
snow showers
light snow
light snow
heavy snow
part cloud
part cloud
mod snow
light snow
snow shwrs
light snow
light snow
heavy snow
mod. snow
light snow
mod. snow
light snow
light snow
snow shwrs
light snow
light snow
heavy snow
some clouds
some clouds
mod. snow
Cloud base (m)
200
300
250
250
200
200
200
250
250
300
300
550
350
300
350
300
300
km/h
15
NNE
10
SSE
20
WSW
25
WSW
35
WSW
40
WSW
35
WSW
25
WSW
30
WSW
30
SW
15
SW
15
WSW
15
WNW
25
NW
25
SW
20
WSW
45
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
1
1
4
11
6
5
6
3
2
1
1
2
17
7
 mm
max °C
-7
-9
-12
-10
-8
-8
-10
-15
-16
-17
-14
-9
-6
-4
-10
-11
-5
min °C
-8
-14
-13
-13
-9
-9
-13
-16
-16
-17
-16
-11
-7
-10
-11
-11
-12
 chill °C
-13
-21
-22
-23
-19
-20
-26
-27
-27
-28
-25
-18
-13
-19
-20
-19
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-14-16-18-18-16-17-20-24-23-24-19-14-13-13-14-16-16-11-13-16-15-12-13-16-20-20-21-17-12-10-10-13-14-13-8-12-13-12-9-9-12-16-16-17-15-10-7-7-11-11-9-5-10-9-8-5-5-8-12-12-13-14-9-4-4-9-8-5
Sunrise
6:58
6:54
6:50
6:47
6:43
Sunset
7:14
7:16
7:20
7:22
7:25
7:29

Loading...

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Wed night. Temperatures will be well below freezing (max -7°C on Tue afternoon, min -16°C on Thu night). Winds increasing (light winds from the SSE on Tue night, strong winds 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 below freezing (max -4°C on Sat night, min -17°C on Fri afternoon). Winds increasing (light winds from the SW on Fri night, strong winds from the W by Sun night).

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.
2 hours ago
clear
-
28
Moderate winds from the SE
(28 kph at 140).
0.0 km
BaseMarambio
344 km E
200m alt.
1 hour ago
-5°C
-
30
Fresh winds from the SE
(30 kph at 140).
35 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour 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
-1°C
light rain
Light rain .
46
Strong winds from the WNW
(46 kph at 300).
2.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3°C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c303E63S
394 km NE
15m alt.
2 hours ago
20
Moderate winds from the WNW
(20 kph at 302).
- km
hy2c301E62S
416 km NNE
15m alt.
2 hours ago
50
Strong winds from the WNW
(50 kph at 300).
- km
hy2c300E61S
428 km NNE
15m alt.
2 hours ago
54
Near gales from the WNW
(54 kph at 302).
- km
hy2c301E61S
435 km NNE
15m alt.
2 hours ago
49
Strong winds from the WNW
(49 kph at 302).
- km
hy2c303E62S
443 km ENE
15m alt.
2 hours ago
27
Moderate winds from the NW
(27 kph at 305).
- 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.