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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Sat 21 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Sat afternoon). Winds increasing (light winds from the NW on Sun night, strong winds from the NE by Mon night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Tue afternoon, min -10°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the NW by Fri morning).

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
mod snow
part cloud
cloud
cloud
light snow
mod snow
cloud
cloud
light snow
light snow
light snow
light snow
mod snow
snow showers
light snow
light snow
light snow
mod. snow
some clouds
cloudy
cloudy
light snow
mod. snow
cloudy
cloudy
light snow
light snow
light snow
light snow
mod. snow
snow shwrs
light snow
 km/h
20
W
15
WNW
20
W
15
W
10
NW
25
NNE
40
NNE
50
NE
35
ENE
25
E
15
ENE
10
NE
10
N
5
W
30
WSW
15
W
15
N
2
1
6
2
7
1
2
2
5
8
1
1
max °C
-7
-6
-6
-7
-5
-3
-3
-3
-2
-2
-3
-5
-6
-7
-9
-10
-6
min °C
-8
-8
-7
-7
-7
-4
-3
-4
-3
-3
-5
-6
-7
-8
-10
-10
-9
-15
-14
-14
-13
-11
-11
-12
-14
-11
-8
-9
-11
-10
-14
-18
-17
-13
0
0
0
0
0
100
400
350
350
450
0
50
0
0
0
0
0
Cloud base (m)
300
300
300
300
2000
350
300
250
200
200
1200
200
200
200
200
250
1450
Sea lvl1000m2000m3000m4000m5000m
-11-10-10-10-9-7-6-7-6-5-7-9-10-11-13-14-11-8-7-7-7-6-4-3-4-3-3-4-6-7-8-10-10-8-4-5-3-4-4-2-1-1-1-1-2-3-4-5-6-7-50-20-1-21223100-1-2-2-4-3
Sunrise
7:18
7:22
7:24
7:28
7:31
Sunset
7:24
7:21
7:17
7:14
7:09
7:07

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

The weather forecast for Mount William (Antarctica) is: A moderate fall of snow, heaviest on Sun morning. Temperatures will be below freezing (max -2°C on Tue morning, min -8°C on Sat afternoon). Winds increasing (light winds from the NW on Sun night, strong winds from the NE by Mon night).

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

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -2°C on Tue afternoon, min -10°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the NW by Fri 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)
339 km E
232m alt.
2 hours ago
3° C
partially cloudy
Dry and partly cloudy.
9
Light winds from the S
(9 kph at 180).
10.0 km
Low: few
Mid: broken
CentroMet.Antártico Presidente Eduardo Frei
370 km NE
48m alt.
1 hour ago
-4° C
light rain
No report.
Wind obs. (115 kph from 270 degs) was rejected.
5.0 km
Mid: overcast
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
clear
-
11
Light winds from the W
(11 kph at 260).
0.0 km
Dinamet
378 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
SHIP1102
379 km NE
-m alt.
3 hours ago
0° C
No report.
6
Light winds from the W
(6 kph at 280).
SHIP3984
380 km NE
15m alt.
3 hours ago
2° C
11
Light winds from the WNW
(12 kph at 290).
- km
SHIP1543
380 km NE
3m alt.
3 hours ago
0° C
11
Light winds from the WNW
(11 kph at 290).
SHIP740
380 km NE
-m alt.
3 hours ago
0° C
No report.
13
Light winds from the WNW
(13 kph at 290).
SHIP9541
380 km NE
3m alt.
2 hours ago
0° C
17
Light winds from the WNW
(17 kph at 290).
SHIP7716
380 km NE
3m alt.
2 hours ago
0° C
17
Light winds from the WNW
(17 kph at 290).

* 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.