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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Sat morning, min -10°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -6°C on Mon morning, min -22°C on Tue night). Wind will be generally light.

Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
snow showers
mod snow
light snow
mod snow
light snow
light snow
clear
part cloud
cloud
cloud
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
snow shwrs
mod. snow
light snow
mod. snow
light snow
light snow
clear
some clouds
cloudy
cloudy
Cloud base (m)
300
300
300
300
300
1550
250
250
250
250
250
300
4650
1350
km/h
5
W
5
WSW
10
SSW
5
SSW
10
SW
5
WSW
10
WSW
10
W
10
NW
15
NW
15
WNW
20
WSW
25
WSW
25
SW
10
SSE
15
ENE
15
ENE
15
ESE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
7
3
7
2
2
 mm
max °C
-6
-6
-6
-5
-5
-6
-7
-7
-6
-6
-9
-12
-19
-19
-18
-15
-14
-15
min °C
-7
-7
-7
-6
-6
-7
-8
-9
-10
-7
-10
-20
-19
-19
-22
-17
-15
-16
 chill °C
-10
-10
-11
-6
-9
-12
-13
-14
-14
-13
-18
-32
-30
-30
-30
-25
-24
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-11-8-6-6-5-8-11-13-14-17-24-28-27-23-19-18-19-9-8-6-4-4-4-7-9-10-10-13-20-23-23-21-17-16-17-7-7-7-6-6-7-8-8-8-7-10-16-19-19-20-16-15-16-4-5-7-8-7-9-8-8-7-4-6-13-16-16-19-15-14-15
Sunrise
8:32
8:27
8:23
8:21
8:17
8:14
Sunset
6:00
6:04
6:06
6:08
6:12
6:15

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

The weather forecast for Mount William (Antarctica) is: A dusting of new snow. Temperatures will be below freezing (max -5°C on Sat morning, min -10°C on Sun night). Wind will be generally light.

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

A heavy fall of snow, heaviest during Mon morning. Temperatures will be well below freezing (max -6°C on Mon morning, min -22°C on Tue 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
hy2b296E64S
125 km N
15m alt.
2 hours ago
12
Light winds from the SW
(12 kph at 220).
- km
hy2b297E64S
130 km NNE
15m alt.
2 hours ago
13
Light winds from the NE
(13 kph at 52).
- km
hy2b297E63S
158 km N
15m alt.
2 hours ago
9
Light winds from the S
(9 kph at 190).
- km
hy2b296E63S
169 km N
15m alt.
2 hours ago
10
Light winds from the W
(10 kph at 265).
- km
hy2b297E62S
260 km N
15m alt.
2 hours ago
17
Light winds from the E
(17 kph at 98).
- km
hy2b298E62S
282 km NNE
15m alt.
2 hours ago
17
Light winds from the E
(17 kph at 100).
- km
Captain Arturo Prat Base
323 km NE
111m alt.
2 hours ago
-5°C
moderate snow
Slight to moderate drifting snow, above eye level.
20
Moderate winds from the ESE
(20 kph at 120).
26 km
Mid: overcast
hy2b295E62S
334 km NW
15m alt.
2 hours ago
20
Moderate winds from the ESE
(20 kph at 112).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
33
Fresh winds from the NNW
(33 kph at 340).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-13°C
-
30
Fresh winds from the N
(30 kph at 0).
35 km
Mid: clear

* 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.