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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Tue 14 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Tue night. Extremely cold (max -13°C on Thu night, min -23°C on Wed afternoon). Winds decreasing (gales from the WSW on Tue morning, calm by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Fri night, min -22°C on Sat night). Mainly near gales.

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
part cloud
clear
part cloud
cloud
cloud
snow showers
snow showers
light snow
heavy snow
heavy snow
snow showers
snow showers
part cloud
part cloud
part cloud
light snow
light snow
mod. snow
some clouds
clear
some clouds
cloudy
cloudy
snow shwrs
snow shwrs
light snow
heavy snow
heavy snow
snow shwrs
snow shwrs
some clouds
some clouds
some clouds
km/h
75
WSW
55
WSW
45
E
20
S
25
SW
15
SSW
10
N
30
NNE
25
N
25
W
35
WNW
40
WNW
50
WNW
20
W
20
SW
20
SW
25
SW
25
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
5
3
10
1
1
3
27
12
4
3
 mm
max °C
-19
-17
-16
-21
-21
-18
-16
-14
-13
-14
-10
-7
-8
-15
-18
-21
-19
-16
min °C
-19
-18
-22
-22
-23
-21
-17
-15
-15
-15
-11
-9
-10
-17
-22
-22
-20
-19
 chill °C
-36
-33
-36
-32
-35
-31
-23
-26
-24
-25
-22
-19
-20
-26
-34
-33
-31
-31
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
250
200
500
4100
2050
2500
1500
500
350
300
250
250
300
300
350
350
350
Sea lvl1000m2000m3000m4000m5000m
-24-23-21-25-26-24-21-19-18-18-14-12-13-19-23-23-20-18-19-18-19-22-22-20-17-15-14-15-11-8-9-16-20-22-20-18-15-14-17-22-21-18-15-13-12-13-8-5-5-14-17-19-18-16-12-11-15-21-19-17-13-12-11-10-5-2-2-11-14-17-17-14
Sunrise
10:55
10:52
10:49
10:47
10:44
10:41
Sunset
3:45
3:48
3:52
3:53
3:56
4:00

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Tue night. Extremely cold (max -13°C on Thu night, min -23°C on Wed afternoon). Winds decreasing (gales from the WSW on Tue morning, calm by Wed night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -7°C on Fri night, min -22°C on Sat night). Mainly near gales.

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.
57 minutes ago
clear
-
46
Strong winds from the SW
(46 kph at 230).
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
-3° C
moderate snow
Low drifting moderate snow.
61
Near gales from the W
(61 kph at 260).
3.0 km
Low: broken
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATC290E68S
439 km SSW
15m alt.
3 hours ago
65
Gales from the WSW
(65 kph at 247).
- km
ASCATC292E68S
443 km S
15m alt.
3 hours ago
66
Gales from the W
(66 kph at 268).
- km
ASCATC289E67S
447 km SSW
15m alt.
3 hours ago
65
Gales from the WSW
(65 kph at 244).
- km
ASCATC291E68S
451 km S
15m alt.
3 hours ago
69
Gales from the W
(69 kph at 260).
- km
ASCATC289E68S
455 km SSW
15m alt.
3 hours ago
64
Gales from the WSW
(64 kph at 245).
- km
ASCATC288E67S
465 km SSW
15m alt.
3 hours ago
66
Gales from the WSW
(66 kph at 246).
- 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.