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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 04 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 12mm) heaviest on Thu night, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 5°C on Fri night, min -4°C on Sat night). Mainly fresh winds.

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Sun night, min -5°C on Tue afternoon). Winds increasing (calm on Tue morning, fresh winds from the NE by Wed morning).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod rain
light rain
light rain
rain showers
part cloud
cloud
snow showers
cloud
cloud
heavy snow
mod snow
snow showers
part cloud
snow showers
clear
snow showers
light snow
mod snow
light snow
mod. rain
light rain
light rain
rain shwrs
some clouds
cloudy
snow shwrs
cloudy
cloudy
heavy snow
mod. snow
snow shwrs
some clouds
snow shwrs
clear
snow shwrs
light snow
mod. snow
light snow
km/h
10
N
15
NW
15
NNW
15
NNE
30
NNE
30
NNE
15
WNW
15
N
15
N
30
N
25
N
25
WNW
15
NNE
15
NNW
10
NNE
25
NE
35
NE
20
NNE
15
NE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
11
9
4
3
1
4
6
4
8
4
0.4
0.3
max °C
4
4
4
5
4
2
-1
-2
-1
0
0
-1
-2
-3
-4
-3
-4
-4
-4
min °C
2
4
3
4
3
1
-4
-2
-1
0
0
-2
-3
-4
-5
-5
-4
-4
-5
-2
1
0
1
-2
-5
-9
-7
-6
-6
-6
-8
-6
-4
-9
-10
-12
-11
-10
1200
1600
1800
1750
1700
1400
0
0
50
450
550
300
0
0
0
0
0
0
0
Cloud base (m)
350
350
400
800
5250
400
350
600
500
500
250
300
300
1400
300
1900
350
200
200
Sea lvl1000m2000m3000m4000m5000m
-11111-2-8-7-5-4-5-9-8-10-9-9-11-11-12233330-5-4-3-2-3-5-5-6-6-5-7-7-8344542-3-2-100-2-3-4-5-4-4-4-5564743-101221-1-1-3-3-2-1-3
Sunrise
11:03
11:06
11:07
11:10
11:11
11:12
Sunset
3:21
3:19
3:18
3:15
3:15
3:14

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Mount William (Antarctica) Weather (Days 0-3):

The weather forecast for Mount William (Antarctica) is: Moderate rain (total 12mm) heaviest on Thu night, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 5°C on Fri night, min -4°C on Sat night). Mainly fresh winds.

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max 0°C on Sun night, min -5°C on Tue afternoon). Winds increasing (calm on Tue morning, fresh winds from the NE by Wed morning).

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
-
Wind obs. (31 kph from 300 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
0° C
light rain
Drizzle
19
Light winds from the NNW
(19 kph at 340).
0.4 km
Mid: overcast
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
ASCATB313E60S
1057 km ENE
15m alt.
2 hours ago
20
Moderate winds from the WNW
(20 kph at 286).
- km
ASCATB314E60S
1067 km ENE
15m alt.
2 hours ago
20
Moderate winds from the WNW
(20 kph at 284).
- km
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
2° C
Dry and partly cloudy.
4
Calm
(4 kph at 1).
10.0 km
Low: no cloud
ASCATB313E59S
1133 km ENE
15m alt.
2 hours ago
9
Light winds from the NW
(9 kph at 304).
- km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
clear
-
6
Light winds from the ENE
(6 kph at 60).
0.0 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.