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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Thu 09 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max -1°C on Sat night, min -6°C on Fri night). Winds increasing (light winds from the ENE on Fri morning, strong winds from the NE by Sat afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Sun morning, min -4°C on Tue afternoon). Winds decreasing (gales from the NNW on Mon night, light winds from the N by Tue afternoon).

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
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
snow showers
snow showers
mod snow
mod snow
mod snow
heavy snow
mod snow
heavy snow
mod snow
clear
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
snow shwrs
snow shwrs
mod. snow
mod. snow
mod. snow
heavy snow
mod. snow
heavy snow
mod. snow
clear
some clouds
 km/h
30
ENE
30
E
20
E
5
ENE
10
NE
30
NNE
35
NE
45
NE
35
NE
25
NNE
35
N
25
NE
40
NE
30
N
45
N
35
NW
25
NNW
35
NE
3
9
8
8
7
15
10
14
6
max °C
-4
-3
-3
-4
-4
-4
-4
-4
-1
-1
-1
-1
-1
-1
-1
-2
-3
-3
min °C
-4
-4
-4
-4
-5
-6
-4
-4
-3
-2
-1
-2
-1
-2
-2
-3
-4
-4
-12
-11
-8
-7
-12
-14
-12
-13
-11
-9
-8
-8
-9
-9
-10
-10
-10
-10
0
0
0
0
0
0
0
0
0
250
250
200
350
300
300
150
0
0
Cloud base (m)
1500
1500
1800
1200
350
300
250
350
300
200
250
250
200
200
200
250
250
250
Sea lvl1000m2000m3000m4000m5000m
-8-7-7-9-10-10-9-9-9-9-9-8-6-9-10-11-11-9-6-5-4-6-7-7-7-7-5-5-5-4-3-5-5-6-6-6-4-4-4-4-5-5-4-4-2-2-1-2-1-2-2-3-4-4-2-3-3-3-2-3-2-102222221-1-2
Sunrise
8:14
8:17
8:19
8:22
8:26
8:29
Sunset
6:15
6:13
6:08
6:05
6:01
5:58

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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 Sat night. Temperatures will be below freezing (max -1°C on Sat night, min -6°C on Fri night). Winds increasing (light winds from the ENE on Fri morning, strong winds from the NE by Sat afternoon).

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

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -1°C on Sun morning, min -4°C on Tue afternoon). Winds decreasing (gales from the NNW on Mon night, light winds from the N by Tue afternoon).

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
-
17
Light winds from the S
(17 kph at 190).
0.0 km
BaseMarambio
344 km E
200m alt.
2 hours ago
-6° C
-
13
Light winds from the S
(13 kph at 190).
35 km
Mid: overcast
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.
3 hours ago
1° C
cloudy
Dry and cloudy.
30
Fresh winds from the NNE
(30 kph at 20).
7.0 km
Low: broken
Mid: overcast
Dinamet
379 km NE
52m alt.
3 hours ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
hy2c310E61S
835 km ENE
15m alt.
3 hours ago
20
Moderate winds from the W
(20 kph at 270).
- km
hy2c311E61S
835 km ENE
15m alt.
3 hours ago
31
Fresh winds from the SW
(31 kph at 235).
- km
hy2c311E62S
836 km ENE
15m alt.
3 hours ago
42
Strong winds from the WSW
(42 kph at 242).
- km
hy2c309E60S
844 km ENE
15m alt.
3 hours ago
21
Moderate winds from the W
(21 kph at 270).
- km
hy2c312E62S
847 km ENE
15m alt.
3 hours ago
35
Fresh winds from the SW
(35 kph at 235).
- 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.