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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Tue 23 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Fri morning, min -11°C on Tue afternoon). Winds increasing (calm on Tue afternoon, strong winds from the NNE by Wed night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Sun morning, min -9°C on Fri night). Winds increasing (light winds from the NW on Sat afternoon, strong winds from the NE by Sat night).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
cloud
snow showers
clear
cloud
light snow
light snow
mod snow
mod snow
mod snow
snow showers
light snow
mod snow
mod snow
snow showers
clear
clear
clear
cloudy
snow shwrs
clear
cloudy
light snow
light snow
mod. snow
mod. snow
mod. snow
snow shwrs
light snow
mod. snow
mod. snow
snow shwrs
km/h
5
SW
5
WSW
5
NW
15
NNE
45
NNE
10
W
15
N
35
NNE
30
NNE
25
NW
20
NW
25
WNW
5
NW
15
NNE
45
NE
35
NW
20
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
19
3
5
8
10
7
2
3
6
9
4
 mm
max °C
-11
-10
-8
-6
-4
-8
-6
-3
-2
-5
-6
-5
-5
-5
-3
-5
-7
min °C
-11
-10
-9
-7
-7
-8
-8
-5
-4
-5
-9
-5
-6
-6
-4
-6
-7
 chill °C
-11
-10
-12
-13
-13
-12
-14
-13
-11
-12
-17
-12
-12
-11
-13
-14
-15
Freezing level m
0
0
0
0
0
0
0
0
50
0
0
0
0
0
0
0
0
Cloud base (m)
350
300
300
250
200
200
250
250
250
250
1100
200
250
Sea lvl1000m2000m3000m4000m5000m
-14-12-10-10-11-12-10-8-10-13-14-13-12-11-9-14-15-12-11-9-8-8-10-8-5-6-8-10-8-8-8-6-9-10-11-10-9-7-6-8-7-4-3-5-8-5-6-6-4-6-7-10-10-9-6-3-6-6-30-2-4-2-3-4-2-3-5
Sunrise
11:23
11:23
11:22
11:22
11:22
Sunset
3:08
3:08
3:10
3:11
3:11
3:12

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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 Wed night. Temperatures will be below freezing (max -2°C on Fri morning, min -11°C on Tue afternoon). Winds increasing (calm on Tue afternoon, strong winds from the NNE by Wed night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Sun morning, min -9°C on Fri night). Winds increasing (light winds from the NW on Sat afternoon, strong winds from the NE by Sat night).

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 S
(24 kph at 190).
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
-6° C
clear
-
7
Light winds from the E
(7 kph at 100).
10.0 km
Low: few
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
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
Dry and partly cloudy.
Wind obs. (6 kph from 170 degs) was rejected.
10.0 km
Low: few
Mid: scattered
High: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
3° C
partially cloudy
Dry and partly cloudy.
Wind obs. (6 kph from 230 degs) was rejected.
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
1° C
clear
Dry and partly cloudy.
15
Light winds from the WNW
(15 kph at 290).
10.0 km
Low: broken
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
-
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.