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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Wed 22 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -13°C on Sat afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold (max -11°C on Sun afternoon, min -14°C on Sat night). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
snow showers
light snow
light snow
light snow
mod snow
light snow
snow showers
part cloud
cloud
light snow
part cloud
clear
clear
part cloud
part cloud
part cloud
snow showers
some clouds
some clouds
snow shwrs
light snow
light snow
light snow
mod. snow
light snow
snow shwrs
some clouds
cloudy
light snow
some clouds
clear
clear
some clouds
some clouds
some clouds
snow shwrs
Cloud base (m)
300
300
300
300
300
300
300
300
300
300
300
300
300
350
300
300
300
km/h
25
SW
25
SW
25
SW
30
SW
30
SW
25
SW
25
WSW
30
WSW
25
WSW
10
SSW
10
WSW
10
WSW
5
S
5
ESE
5
NW
5
W
15
SW
25
SW
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
5
4
3
6
3
2
2
1
 mm
max °C
-10
-9
-9
-9
-9
-8
-9
-9
-12
-13
-13
-11
-13
-13
-13
-12
-12
-12
-10
min °C
-11
-10
-9
-10
-9
-9
-10
-10
-13
-14
-14
-11
-14
-14
-13
-14
-13
-12
-12
 chill °C
-19
-19
-18
-19
-18
-18
-19
-20
-22
-19
-20
-17
-19
-14
-13
-14
-20
-22
-21
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-12-11-12-14-15-15-16-17-18-17-17-18-17-16-15-14-14-15-15-11-10-11-13-13-13-13-14-16-15-15-14-15-14-14-14-13-14-13-11-10-9-10-9-9-10-10-13-14-14-11-14-14-13-13-13-12-11-10-10-7-7-6-6-6-6-9-12-12-9-13-13-13-13-12-11-9
Sunrise
10:30
10:27
10:25
10:22
10:18
10:15
Sunset
4:12
4:15
4:17
4:21
4:23
4:27

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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 Thu night. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -13°C on Sat afternoon). Mainly fresh winds.

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

A dusting of new snow. Extremely cold (max -11°C on Sun afternoon, min -14°C on Sat night). Wind will be generally light.

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 NW
(28 kph at 310).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-6° C
cloudy
Dry and cloudy.
35
Fresh winds from the NW
(35 kph at 310).
10.0 km
Low: broken
Mid: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB311E61S
890 km ENE
15m alt.
3 hours ago
76
Severe gales from the S
(76 kph at 178).
- km
ASCATB310E60S
935 km ENE
15m alt.
3 hours ago
55
Near gales from the SSW
(55 kph at 194).
- km
ASCATB311E60S
974 km ENE
15m alt.
3 hours ago
53
Near gales from the SSW
(53 kph at 200).
- km
ASCATB312E60S
983 km ENE
15m alt.
3 hours ago
52
Near gales from the SSW
(52 kph at 199).
- km
ASCATB310E59S
1015 km NE
15m alt.
3 hours ago
51
Near gales from the SSW
(51 kph at 200).
- km
ASCATC312E60S
1016 km ENE
15m alt.
2 hours ago
50
Strong winds from the SSW
(50 kph at 196).
- 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.