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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Thu 18 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -2°C on Fri night, min -8°C on Thu night). Winds increasing (light winds from the W on Fri morning, gales from the W by Sun afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -11°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the NNE by Wed afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
light snow
light snow
cloud
light snow
mod snow
mod snow
light snow
heavy snow
light snow
light snow
part cloud
part cloud
cloud
part cloud
cloud
light snow
mod snow
some clouds
cloudy
light snow
light snow
cloudy
light snow
mod. snow
mod. snow
light snow
heavy snow
light snow
light snow
some clouds
some clouds
cloudy
some clouds
cloudy
light snow
mod. snow
km/h
10
SW
5
W
10
NNW
15
NNE
10
NNW
10
N
40
W
40
NNW
65
W
30
WNW
20
SW
20
SW
15
SW
5
NW
10
NE
5
N
10
N
20
NNE
15
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
3
1
9
7
3
17
5
1
1
7
 mm
max °C
-8
-6
-5
-2
-2
-2
-4
-5
-7
-7
-7
-10
-10
-9
-8
-7
-7
-5
-4
min °C
-8
-7
-6
-4
-2
-3
-8
-7
-8
-8
-8
-10
-11
-10
-9
-8
-7
-6
-7
 chill °C
-14
-10
-10
-9
-6
-8
-15
-18
-18
-16
-16
-18
-15
-10
-14
-12
-12
-13
-14
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
300
300
550
350
250
250
250
300
200
200
250
300
300
300
350
1800
350
300
250
Sea lvl1000m2000m3000m4000m5000m
-10-9-10-8-7-9-13-14-16-16-15-17-16-14-12-11-10-10-12-8-7-7-5-4-6-9-9-12-11-11-13-13-11-10-9-9-7-9-8-7-6-3-2-3-6-6-8-8-8-10-11-10-9-8-7-6-6-8-6-4-200-3-3-4-4-5-7-9-9-7-7-6-4-3
Sunrise
11:22
11:23
11:23
11:23
11:23
11:23
Sunset
3:07
3:07
3:07
3:07
3:08
3:08

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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 Sat night. Temperatures will be below freezing (max -2°C on Fri night, min -8°C on Thu night). Winds increasing (light winds from the W on Fri morning, gales from the W by Sun afternoon).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -11°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the NNE by Wed 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.
3 hours ago
clear
-
28
Moderate winds from the S
(28 kph at 170).
0.0 km
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
-6° C
cloudy
Dry and cloudy.
26
Moderate winds from the ESE
(26 kph at 120).
10.0 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.
ASCATB310E60S
933 km ENE
15m alt.
2 hours ago
24
Moderate winds from the NE
(24 kph at 44).
- km
ASCATB311E60S
982 km ENE
15m alt.
2 hours ago
40
Strong winds from the ENE
(40 kph at 65).
- km
ASCATB310E59S
1014 km NE
15m alt.
2 hours ago
21
Moderate winds from the NNE
(21 kph at 19).
- km
ASCATB312E60S
1016 km ENE
15m alt.
2 hours ago
31
Fresh winds from the ENE
(31 kph at 71).
- km
ASCATB313E60S
1058 km ENE
15m alt.
2 hours ago
34
Fresh winds from the ENE
(34 kph at 63).
- km
ASCATB311E59S
1061 km NE
15m alt.
2 hours ago
27
Moderate winds from the NNE
(27 kph at 22).
- 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.