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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Fri 07 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -3°C on Sun night, min -15°C on Sat morning). Winds increasing (light winds from the WSW on Sun morning, strong winds from the WSW by Mon morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -4°C on Mon night, min -9°C on Tue night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
part cloud
part cloud
light snow
light snow
heavy snow
heavy snow
mod snow
heavy snow
mod snow
mod snow
snow showers
part cloud
clear
part cloud
snow shwrs
snow shwrs
some clouds
some clouds
light snow
light snow
heavy snow
heavy snow
mod. snow
heavy snow
mod. snow
mod. snow
snow shwrs
some clouds
clear
some clouds
Cloud base (m)
300
300
300
350
350
300
300
250
300
300
300
350
350
350
350
400
km/h
20
SW
20
SW
20
SW
20
SW
15
WSW
25
WSW
25
WSW
30
WSW
40
SW
20
WSW
25
WSW
25
SW
15
SW
10
SW
5
SW
5
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
2
3
11
11
8
12
7
8
2
 mm
max °C
-12
-14
-14
-10
-6
-4
-3
-3
-4
-4
-4
-6
-8
-8
-7
-8
min °C
-14
-15
-14
-14
-9
-5
-4
-4
-4
-4
-6
-7
-9
-9
-8
-9
 chill °C
-22
-24
-23
-23
-16
-12
-11
-12
-13
-10
-14
-15
-15
-13
-8
-12
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-18-18-17-12-11-9-10-10-10-11-12-14-13-9-7-7-16-16-16-12-9-7-7-7-7-7-9-11-11-8-6-7-13-15-14-12-8-5-4-4-4-4-5-7-9-9-8-9-12-13-14-14-6-2-1-1-1-1-2-3-7-9-9-10
Sunrise
9:41
9:37
9:33
9:30
9:26
Sunset
5:00
5:02
5:06
5:08
5:12

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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 Mon morning. Temperatures will be below freezing (max -3°C on Sun night, min -15°C on Sat morning). Winds increasing (light winds from the WSW on Sun morning, strong winds from the WSW by Mon morning).

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

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -4°C on Mon night, min -9°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
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
24
Moderate winds from the SW
(24 kph at 230).
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
-4° C
partially cloudy
Dry and partly cloudy.
26
Moderate winds from the W
(26 kph at 270).
10.0 km
Low: broken
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
1° C
Light rain .
4
Calm
(4 kph at 220).
10.0 km
Low: overcast
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
3° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the NW.(Wind varies from 290 to 350 degs)
(6 kph at 310).
10.0 km
Low: broken
Mid: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
2° C
clear
Dry and cloudy.
15
Light winds from the SSE
(15 kph at 150).
10.0 km
Low: overcast
Mid: broken
High: overcast
Punta Arenas Unidad Aeropolicial
1359 km NW
61m alt.
3 hours ago
-4° C
No report.
Wind obs. (40 kph from 260 degs) was rejected.
Instituto de la Patagonia (Jorge Schytte)
1361 km NW
8m alt.
3 hours ago
-6° C
No report.
Wind obs. (22 kph from 250 degs) was rejected.

* 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.