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

Mount William (Antarctica) Weather Forecast

Trojan Range · Antarctica
Issued: 8 am Sun 13 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 -3°C on Mon morning, min -15°C on Tue night). Winds increasing (light winds from the SE on Sun morning, gales 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 -9°C on Thu night, min -18°C on Wed afternoon). Winds decreasing (strong winds from the SW on Thu morning, light winds from the WSW by Fri night).

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
snow showers
clear
clear
mod snow
light snow
mod snow
heavy snow
light snow
snow showers
light snow
snow showers
cloud
heavy snow
mod snow
light snow
light snow
clear
clear
snow shwrs
clear
clear
mod. snow
light snow
mod. snow
heavy snow
light snow
snow shwrs
light snow
snow shwrs
cloudy
heavy snow
mod. snow
light snow
light snow
Cloud base (m)
350
300
300
300
300
250
250
250
250
300
300
300
300
250
300
250
km/h
10
SE
10
SSW
15
WSW
25
SSW
25
SW
50
SW
50
SW
45
WSW
70
WSW
30
WSW
30
SW
30
SW
40
SW
35
SW
30
W
30
W
25
W
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
8
5
7
19
2
1
4
1
14
9
4
3
 mm
max °C
-12
-11
-11
-3
-5
-8
-9
-10
-11
-17
-18
-17
-15
-10
-9
-9
-9
-12
min °C
-13
-11
-12
-7
-8
-10
-10
-10
-15
-17
-18
-18
-16
-12
-10
-9
-10
-16
 chill °C
-18
-16
-20
-15
-19
-22
-21
-21
-27
-29
-30
-29
-28
-23
-20
-18
-18
-25
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-15-14-11-5-7-11-12-14-17-19-20-18-16-13-12-13-14-17-13-11-12-5-7-9-10-10-13-17-18-18-16-11-10-9-10-14-11-10-12-8-8-7-6-7-10-13-15-15-13-9-7-5-6-11-9-9-12-11-9-4-2-3-6-9-11-12-10-7-3-2-2-8
Sunrise
7:33
7:30
7:26
7:22
7:20
7:16
Sunset
6:47
6:51
6:53
6:55
6:59
7:01

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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 -3°C on Mon morning, min -15°C on Tue night). Winds increasing (light winds from the SE on Sun morning, gales 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 -9°C on Thu night, min -18°C on Wed afternoon). Winds decreasing (strong winds from the SW on Thu morning, light winds from the WSW by Fri 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
hy2b297E64S
116 km N
15m alt.
3 hours ago
22
Moderate winds from the SSE
(22 kph at 158).
- km
ASCATB299E63S
200 km NE
15m alt.
2 hours ago
30
Fresh winds from the ENE
(30 kph at 65).
- km
ASCATB300E63S
252 km NE
15m alt.
2 hours ago
33
Fresh winds from the E
(33 kph at 91).
- km
ASCATB301E63S
278 km NE
15m alt.
2 hours ago
29
Fresh winds from the ESE
(29 kph at 116).
- km
ASCATB302E63S
344 km NE
15m alt.
2 hours ago
55
Near gales from the SE
(55 kph at 128).
- km
hy2b300E62S
358 km NNE
15m alt.
3 hours ago
50
Strong winds from the ESE
(50 kph at 118).
- km
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.
Dinamet
379 km NE
52m alt.
2 hours ago
-3°C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB303E63S
386 km NE
15m alt.
2 hours ago
63
Gales from the SE
(63 kph at 144).
- km
ASCATB302E62S
393 km NE
15m alt.
2 hours ago
58
Near gales from the SE
(58 kph at 136).
- 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.