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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Tue 30 Jun 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 below freezing (max -5°C on Thu afternoon, min -12°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue night, severe gales from the WSW by Fri morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -5°C on Sat morning, min -13°C on Sun night). Winds increasing (light winds from the WSW on Sat night, gales from the W by Mon morning).

Tue
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
light snow
snow showers
light snow
light snow
heavy snow
snow showers
part cloud
light snow
heavy snow
heavy snow
heavy snow
light snow
heavy snow
mod snow
light snow
light snow
light snow
light snow
snow shwrs
light snow
light snow
heavy snow
snow shwrs
some clouds
light snow
heavy snow
heavy snow
heavy snow
light snow
heavy snow
mod. snow
km/h
45
SW
15
WNW
25
NNW
25
WSW
35
WNW
30
NNW
35
N
30
WNW
65
WSW
40
SW
15
WNW
40
NW
45
NW
30
W
55
NNE
45
NNW
40
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
5
2
2
4
2
5
48
12
4
12
20
14
2
15
10
 mm
max °C
-11
-7
-6
-6
-6
-6
-5
-6
-12
-12
-6
-5
-5
-6
-5
-5
-11
min °C
-12
-10
-6
-8
-8
-6
-5
-9
-12
-12
-12
-5
-5
-10
-6
-8
-13
 chill °C
-24
-18
-14
-15
-15
-14
-14
-22
-26
-24
-22
-14
-14
-20
-17
-16
-25
Freezing level m
0
0
0
0
0
0
50
0
0
0
0
0
50
0
0
50
0
Cloud base (m)
350
300
250
300
350
250
250
150
300
400
300
300
300
300
1250
250
250
Sea lvl1000m2000m3000m4000m5000m
-14-11-8-10-10-10-8-11-16-16-12-9-9-12-8-10-17-12-9-6-7-7-6-5-8-12-12-9-5-5-8-6-7-12-10-7-4-4-4-3-2-4-8-9-7-3-2-6-4-4-9-8-4-2-1-100-1-4-6-4-11-2-2-1-5
Sunrise
11:18
11:18
11:15
11:15
11:12
Sunset
3:15
3:18
3:18
3:21
3:22
3:25

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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 below freezing (max -5°C on Thu afternoon, min -12°C on Tue afternoon). Winds increasing (light winds from the WNW on Tue night, severe gales from the WSW by Fri morning).

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

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -5°C on Sat morning, min -13°C on Sun night). Winds increasing (light winds from the WSW on Sat night, gales from the W by Mon morning).

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.
2 hours ago
clear
-
20
Moderate winds from the WNW
(20 kph at 290).
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.
2 hours ago
-4° C
clear
-
22
Moderate winds from the SSW
(22 kph at 210).
10.0 km
Low: few
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
3 hours ago
-1° C
No report.
Wind obs. (43 kph from 260 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
2 hours ago
2° C
Light snow.
31
Fresh winds from the W.(Wind varies from 250 to 310 degs)
(31 kph at 270).
10.0 km
Low: few
Mid: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
2° C
light snow
Light snow.
37
Fresh winds from the W
(37 kph at 260).
4.0 km
Low: overcast
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Light snow.
19
Light winds from the WSW
(19 kph at 250).
0.0 km
Low: few
Mid: broken
1338 km NW
42m alt.
2 hours ago
2° C
partially cloudy
Dry and partly cloudy.
37
Fresh winds from the WSW
(37 kph at 240).
10.0 km
Low: broken
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-4° C
No report.
40
Strong winds from the W
(40 kph at 260).

* 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.