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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 pm Fri 11 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -14°C on Sat afternoon). Winds increasing (light winds from the SSE on Sun morning, strong winds from the SW by Mon afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -8°C on Mon night, min -20°C on Wed night). Winds decreasing (strong winds from the SW on Mon night, light winds from the S by Thu morning).

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
light snow
light snow
light snow
mod snow
light snow
light snow
light snow
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
light snow
light snow
light snow
mod. snow
light snow
light snow
light snow
Cloud base (m)
350
300
300
300
350
300
300
300
300
250
250
250
250
250
km/h
35
SW
25
SW
25
SW
15
SSE
5
SSE
10
SSW
15
WSW
30
SW
45
SW
40
SW
50
SW
35
SW
25
WSW
30
WSW
20
WSW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
2
2
7
4
2
2
 mm
max °C
-12
-12
-13
-13
-12
-11
-11
-8
-7
-8
-8
-10
-10
-12
-16
-19
min °C
-13
-13
-14
-14
-13
-11
-11
-8
-7
-11
-9
-10
-12
-13
-18
-20
 chill °C
-24
-23
-24
-22
-18
-16
-20
-17
-17
-23
-20
-20
-22
-23
-28
-31
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-14-15-16-17-16-14-11-8-7-10-10-11-14-17-20-22-13-13-14-14-13-11-11-8-7-10-9-10-11-13-17-20-12-11-12-13-11-10-11-9-8-8-6-7-8-9-13-17-12-11-9-12-10-9-12-10-9-6-3-4-4-5-9-13
Sunrise
7:37
7:33
7:30
7:26
7:22
Sunset
6:45
6:47
6:51
6:53
6:55

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

The weather forecast for Mount William (Antarctica) is: Mostly dry. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -14°C on Sat afternoon). Winds increasing (light winds from the SSE on Sun morning, strong winds from the SW by Mon afternoon).

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

A heavy fall of snow, heaviest during Tue night. Temperatures will be well below freezing (max -8°C on Mon night, min -20°C on Wed night). Winds decreasing (strong winds from the SW on Mon night, light winds from the S by Thu morning).

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
hy2c297E64S
137 km N
15m alt.
3 hours ago
52
Near gales from the WSW
(52 kph at 242).
- km
hy2c299E62S
340 km NNE
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 245).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
42 minutes ago
clear
-
33
Fresh winds from the S
(33 kph at 180).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours 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
-4°C
clear
-
44
Strong winds from the SW
(44 kph at 230).
10.0 km
Low: few
hy2c300E62S
408 km NNE
15m alt.
3 hours ago
54
Near gales from the WSW
(54 kph at 245).
- km
hy2c294E61S
428 km NW
15m alt.
3 hours ago
19
Light winds from the W
(19 kph at 278).
- km
hy2c301E62S
429 km NNE
15m alt.
3 hours ago
53
Near gales from the WSW
(53 kph at 245).
- km
hy2c300E61S
445 km NNE
15m alt.
3 hours ago
53
Near gales from the WSW
(53 kph at 245).
- km
hy2c293E61S
458 km NW
15m alt.
3 hours ago
18
Light winds from the WNW
(18 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.