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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 2 am Wed 16 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri morning. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -19°C on Wed afternoon). Winds decreasing (strong winds from the SW on Wed night, moderate winds from the W by Fri morning).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -7°C on Mon night, min -20°C on Sat night). Winds increasing (light winds from the W on Mon morning, fresh winds from the NNW by Mon night).

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
snow showers
part cloud
snow showers
light snow
heavy snow
mod snow
light snow
light snow
light snow
light snow
light snow
part cloud
part cloud
clear
part cloud
part cloud
mod snow
light snow
snow shwrs
some clouds
snow shwrs
light snow
heavy snow
mod. snow
light snow
light snow
light snow
light snow
light snow
some clouds
some clouds
clear
some clouds
some clouds
mod. snow
Cloud base (m)
250
300
300
350
300
250
250
250
250
250
250
300
300
300
350
5600
350
350
km/h
35
WSW
25
SW
40
SW
25
WSW
30
W
30
WNW
20
W
25
W
25
SW
25
SW
20
SW
25
SW
25
SW
30
SW
15
SW
10
W
15
NW
30
NNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
4
1
1
5
11
8
5
5
2
2
3
6
 mm
max °C
-17
-19
-14
-12
-9
-10
-10
-11
-13
-17
-17
-17
-15
-13
-10
-9
-8
-7
min °C
-18
-19
-19
-13
-10
-10
-10
-12
-16
-17
-19
-20
-16
-14
-11
-10
-10
-8
 chill °C
-31
-30
-32
-23
-20
-20
-18
-21
-26
-28
-30
-31
-26
-25
-20
-16
-16
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-20-20-17-13-12-13-14-16-18-20-22-20-17-15-12-12-12-11-18-19-17-13-10-10-10-12-15-17-18-19-16-14-11-10-9-8-14-15-14-9-7-7-6-8-11-14-14-16-14-12-11-8-7-5-10-12-12-7-3-3-3-4-8-10-10-14-12-11-12-7-4-3
Sunrise
7:22
7:20
7:16
7:11
7:09
7:05
Sunset
6:55
6:59
7:01
7:05
7:07
7:10

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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 Fri morning. Temperatures will be well below freezing (max -9°C on Thu afternoon, min -19°C on Wed afternoon). Winds decreasing (strong winds from the SW on Wed night, moderate winds from the W by Fri morning).

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

A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -7°C on Mon night, min -20°C on Sat night). Winds increasing (light winds from the W on Mon morning, fresh winds from the NNW by Mon 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
ASCATC299E63S
228 km NE
15m alt.
4 hours ago
63
Gales from the WSW
(63 kph at 247).
- km
ASCATC300E63S
291 km NE
15m alt.
4 hours ago
71
Gales from the WSW
(71 kph at 256).
- km
ASCATC298E62S
329 km NNE
15m alt.
4 hours ago
55
Near gales from the WSW
(55 kph at 246).
- km
ASCATC301E63S
351 km NE
15m alt.
4 hours ago
72
Gales from the WSW
(72 kph at 251).
- km
ASCATC302E63S
375 km NE
15m alt.
4 hours ago
68
Gales from the WSW
(68 kph at 256).
- km
ASCATC299E62S
393 km NNE
15m alt.
4 hours ago
55
Near gales from the WSW
(55 kph at 247).
- km
ASCATC299E61S
402 km NNE
15m alt.
4 hours ago
57
Near gales from the WSW
(57 kph at 250).
- km
ASCATC300E62S
405 km NNE
15m alt.
4 hours ago
58
Near gales from the WSW
(58 kph at 250).
- km
ASCATC303E63S
408 km NE
15m alt.
4 hours ago
72
Gales from the WSW
(72 kph at 252).
- km
ASCATC301E62S
422 km NNE
15m alt.
4 hours ago
62
Gales from the WSW
(62 kph at 249).
- 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.