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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 pm Thu 13 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -9°C on Sat afternoon). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the NNE by Sat morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon morning, min -10°C on Tue morning). Winds increasing (moderate winds from the NNW on Sun night, severe gales from the NNE by Mon morning).

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -4°C on Wed afternoon, min -13°C on Fri night). Winds decreasing (gales from the NNE on Wed afternoon, moderate winds from the W by Sat morning).

Days 11–13 Weather Summary

A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -9°C on Sat night, min -13°C on Sun night). Winds decreasing (near gales from the SW on Sun afternoon, calm by Tue afternoon).

Thu
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tue
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
light snow
snow showers
part cloud
cloud
part cloud
light snow
mod snow
light snow
light snow
light snow
light snow
snow showers
mod snow
heavy snow
mod snow
light snow
heavy snow
heavy snow
heavy snow
heavy snow
mod snow
mod snow
heavy snow
heavy snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
snow showers
light snow
light snow
heavy snow
snow showers
light snow
snow shwrs
some clouds
cloudy
some clouds
light snow
mod. snow
light snow
light snow
light snow
light snow
snow shwrs
mod. snow
heavy snow
mod. snow
light snow
heavy snow
heavy snow
heavy snow
heavy snow
mod. snow
mod. snow
heavy snow
heavy snow
light snow
light snow
light snow
light snow
light snow
light snow
light snow
snow shwrs
light snow
light snow
heavy snow
snow shwrs
 km/h
30
NNE
25
NNE
15
N
15
W
20
NNE
40
NNE
25
W
30
WSW
30
WNW
30
NW
40
N
65
NNE
80
NNE
45
NNW
60
WNW
50
NW
55
NNW
60
NNE
70
NNE
40
NNW
30
NNW
40
NNW
55
NW
40
WNW
50
WNW
40
W
30
W
30
W
25
WNW
20
NE
45
SW
25
W
15
NNE
5
SSW
20
NNW
10
NNW
 cm 
2.0
1.0
5
7
5
4
4
4
3
9
13
7
5
31
22
14
23
6
6
37
21
5
5
1.0
1.0
5
4
5
3
1.0
2.0
13
5
 mm 
max°C
-2
-4
-5
-5
-5
-5
-9
-9
-7
-5
-5
-3
-6
-9
-9
-7
-4
-4
-4
-6
-8
-9
-9
-10
-12
-12
-12
-11
-9
-9
-11
-10
-10
-10
-11
-12
min°C
-3
-5
-5
-5
-6
-8
-9
-9
-7
-6
-5
-4
-9
-9
-10
-9
-6
-4
-4
-7
-8
-9
-10
-11
-12
-13
-12
-11
-11
-10
-12
-13
-10
-10
-12
-13
chill°C 
-10
-11
-11
-10
-10
-16
-17
-17
-16
-14
-13
-16
-22
-20
-23
-21
-16
-14
-15
-16
-17
-20
-22
-23
-24
-25
-22
-21
-21
-18
-25
-25
-17
-14
-20
-18
Freezing level (m
1250
700
350
450
0
300
300
200
300
550
600
650
450
150
250
350
650
600
650
500
400
350
100
50
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
450
250
300
300
300
400
250
300
300
300
300
200
200
300
300
300
250
250
200
200
200
250
200
250
250
250
250
300
300
300
250
300
450
250
250
250
Sea lvl1000m2000m3000m4000m5000m
-3-5-5-5-6-7-9-9-7-6-5-4-8-9-10-8-5-4-4-7-8-9-10-11-12-13-12-11-10-10-12-12-10-10-12-131-2-4-4-3-3-5-5-3-3-3-2-4-5-5-4-2-2-2-3-4-5-6-7-8-9-9-7-7-7-8-8-7-7-8-930-1-1-2-1-2-2-1111-1-2-2-11110-1-2-3-4-5-5-5-4-4-4-5-6-4-4-5-5432312213333322333332210-1-2-20-1-1-1-3-2-1-2-2
Sunrise
6:54
6:58
7:01
7:03
7:07
7:09
7:13
7:16
7:18
7:22
7:24
7:28
Sunset
7:53
7:50
7:46
7:43
7:38
7:36
7:31
7:28
7:24
7:21
7:17
7:14

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

The weather forecast for Mount William (Antarctica) is: A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -2°C on Thu afternoon, min -9°C on Sat afternoon). Winds increasing (light winds from the WNW on Fri afternoon, strong winds from the NNE by Sat morning).

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

A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Mon morning, min -10°C on Tue morning). Winds increasing (moderate winds from the NNW on Sun night, severe gales from the NNE by Mon morning).

Mount William (Antarctica) Weather (Days 6-9):

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max -4°C on Wed afternoon, min -13°C on Fri night). Winds decreasing (gales from the NNE on Wed afternoon, moderate winds from the W by Sat morning).

This table gives the weather forecast for Mount William (Antarctica) at the specific elevation of 1600 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Centro Met. Antártico Presidente Eduardo Frei
370 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
371 km NE
45m alt.
2 hours ago
light rain
Light rain .
46
Strong winds from the N
(46 kph at 10).
4.0 km
Low: scattered
Mid: overcast
Dinamet
378 km NE
52m alt.
1 hour ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
SHIP1475
852 km SW
3m alt.
1 hour ago
1° C
partially cloudy
11
Light winds from the WSW
(11 kph at 240).
20.4 km
SHIP3075
856 km SW
15m alt.
1 hour ago
11
Light winds from the WSW
(11 kph at 240).
17.7 km
SHIP7620
1074 km E
3m alt.
3 hours ago
-3° C
SHIP144
1074 km E
3m alt.
3 hours ago
-3° C
SHIP2568
1074 km E
15m alt.
3 hours ago
- km
SHIP3500
1074 km E
15m alt.
2 hours ago
- km
SHIP916
1074 km E
3m alt.
1 hour ago
-3° C

* 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.