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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Thu 23 Jul Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -9°C on Thu morning, min -16°C on Sat night). Winds decreasing (strong winds from the SW on Thu morning, light winds from the SW by Sat night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Mon morning. Temperatures will be well below freezing (max -10°C on Sun night, min -19°C on Tue night). Winds decreasing (strong winds from the SW on Sun morning, light winds from the SW by Tue morning).

Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
mod snow
light snow
light snow
mod snow
light snow
snow showers
clear
snow showers
part cloud
light snow
mod snow
snow showers
clear
part cloud
part cloud
part cloud
snow shwrs
snow shwrs
mod. snow
light snow
light snow
mod. snow
light snow
snow shwrs
clear
snow shwrs
some clouds
light snow
mod. snow
snow shwrs
clear
some clouds
some clouds
some clouds
Cloud base (m)
300
300
300
300
300
300
300
300
300
300
300
250
300
1400
300
km/h
45
SW
40
SW
45
SW
40
SW
35
SW
30
WSW
35
WSW
20
SW
25
SW
40
SW
15
S
25
WSW
25
WSW
15
SSE
15
S
10
SW
20
WSW
25
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
6
4
4
8
3
2
1
2
7
1
 mm
max °C
-9
-11
-11
-13
-12
-12
-14
-12
-12
-16
-11
-10
-11
-14
-15
-15
-17
-17
min °C
-12
-12
-13
-13
-13
-13
-14
-15
-16
-16
-11
-12
-13
-15
-16
-16
-17
-19
 chill °C
-23
-23
-25
-25
-24
-23
-26
-25
-28
-29
-18
-20
-21
-24
-25
-24
-27
-27
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-11-13-14-15-15-16-17-16-16-18-13-13-16-18-17-17-19-20-11-12-12-13-13-13-14-14-14-16-11-11-12-15-16-16-17-18-10-9-10-10-9-9-10-11-13-13-12-10-9-14-16-16-15-16-9-7-7-6-5-6-7-9-11-11-13-9-6-12-16-15-13-14
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 Fri night. Temperatures will be well below freezing (max -9°C on Thu morning, min -16°C on Sat night). Winds decreasing (strong winds from the SW on Thu morning, light winds from the SW by Sat night).

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

A moderate fall of snow, heaviest on Mon morning. Temperatures will be well below freezing (max -10°C on Sun night, min -19°C on Tue night). Winds decreasing (strong winds from the SW on Sun morning, light winds from the SW by Tue 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
-
Wind obs. (44 kph from 240 degs) was rejected.
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 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
-2° C
clear
-
35
Fresh winds from the WSW
(35 kph at 250).
10.0 km
Low: few
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
1119 km NW
14m alt.
2 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
3° C
Dry and partly cloudy.
19
Light winds from the WNW
(19 kph at 290).
10.0 km
Low: scattered
Mid: broken
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
2° C
clear
-
4
Calm
(4 kph at 0).
10.0 km
Low: few
Rio Grande Airport
1247 km NW
102m alt.
2 hours ago
clear
Dry and partly cloudy.
6
Light winds from the SSW
(6 kph at 200).
0.0 km
Low: few
Mid: overcast
1338 km NW
42m alt.
2 hours ago
-3° C
clear
Mist -.
4
Calm
(4 kph at 60).
4.0 km
Low: broken
ASCATB268E65S
1352 km SW
15m alt.
2 hours ago
27
Moderate winds from the W
(27 kph at 281).
- 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.