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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 09 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 below freezing (max -4°C on Fri night, min -11°C on Sat morning). Winds increasing (light winds from the NW on Fri morning, near gales from the WSW by Sat morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Mon afternoon, min -15°C on Sun night). Winds increasing (light winds from the W on Sun night, near gales from the WNW by Tue night).

Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
heavy snow
snow showers
light snow
heavy snow
light snow
light snow
mod snow
mod snow
light snow
part cloud
light snow
heavy snow
heavy snow
light snow
light snow
mod snow
light snow
light snow
heavy snow
snow shwrs
light snow
heavy snow
light snow
light snow
mod. snow
mod. snow
light snow
some clouds
light snow
heavy snow
heavy snow
light snow
light snow
mod. snow
km/h
15
WSW
15
WNW
35
W
15
WSW
20
NW
35
WNW
45
W
55
WSW
20
WSW
40
WNW
35
SW
15
SW
20
NW
40
NNW
35
WSW
35
W
40
W
20
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
3
13
1
2
20
5
5
10
8
5
2
14
22
4
2
9
 mm
max °C
-7
-7
-7
-10
-5
-4
-9
-11
-8
-7
-13
-12
-7
-5
-8
-12
-12
-9
min °C
-8
-7
-9
-10
-6
-8
-11
-11
-10
-12
-14
-15
-10
-6
-13
-12
-12
-12
 chill °C
-14
-13
-18
-17
-13
-17
-24
-24
-20
-23
-23
-23
-17
-16
-25
-23
-23
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
250
300
300
300
450
300
300
300
350
300
350
350
450
300
250
250
250
400
Sea lvl1000m2000m3000m4000m5000m
-15-14-16-15-11-14-19-20-18-18-21-18-15-12-18-21-22-20-11-11-12-13-8-9-14-15-13-13-17-16-12-9-14-16-16-15-8-7-8-10-6-6-10-11-9-10-14-14-9-6-11-12-12-11-5-4-4-7-3-2-6-7-6-6-10-12-7-2-7-8-9-8
Sunrise
11:06
11:03
11:00
10:59
10:56
10:55
Sunset
3:33
3:36
3:38
3:41
3:44
3:45

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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 below freezing (max -4°C on Fri night, min -11°C on Sat morning). Winds increasing (light winds from the NW on Fri morning, near gales from the WSW by Sat morning).

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

A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -5°C on Mon afternoon, min -15°C on Sun night). Winds increasing (light winds from the W on Sun night, near gales from the WNW by Tue 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.
3 hours ago
-12° C
moderate snow
Low drifting moderate snow.
57
Near gales from the SW
(57 kph at 230).
0.5 km
Low: scattered
Mid: broken
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
3 hours ago
-4° C
No report.
115
Extremely windy from the W
(115 kph at 270).
Teniente R. Marsh Airport
372 km NE
45m alt.
3 hours ago
-2° C
moderate snow
Blowing moderate snow.
85
Severe gales from the W
(85 kph at 280).
1.0 km
Low: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
Puerto Williams
1119 km NW
14m alt.
3 hours ago
5° C
No report.
22
Moderate winds from the W.(Wind varies from 190 to 300 degs)
(22 kph at 270).
10.0 km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
3 hours ago
4° C
clear
Shower - in the vicinity.
35
Fresh winds from the WSW
(35 kph at 240).
10.0 km
Low: broken
Rio Grande Airport
1247 km NW
102m alt.
3 hours ago
clear
Dry and partly cloudy.
20
Moderate winds from the NW
(20 kph at 320).
0.0 km
Low: few
Mid: scattered
hy2c319E60S
1298 km ENE
15m alt.
4 hours ago
40
Strong winds from the NW
(40 kph at 318).
- km
hy2c318E59S
1314 km ENE
15m alt.
4 hours ago
31
Fresh winds from the NW
(31 kph at 310).
- km
hy2c318E58S
1327 km ENE
15m alt.
4 hours ago
26
Moderate winds from the NW
(26 kph at 308).
- 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.