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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Mon 10 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Wed morning, min -9°C on Mon afternoon). Winds decreasing (fresh winds from the SSW on Tue night, light winds from the NNW by Wed night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Fri night, min -12°C on Sat night). Winds increasing (light winds from the WSW on Thu morning, strong winds from the SW by Thu night).

Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
light snow
mod snow
light snow
light snow
clear
cloud
cloud
light snow
light snow
light snow
part cloud
part cloud
light snow
mod snow
light snow
light snow
clear
mod. snow
light snow
mod. snow
light snow
light snow
clear
cloudy
cloudy
light snow
light snow
light snow
some clouds
some clouds
light snow
mod. snow
light snow
light snow
clear
Cloud base (m)
250
350
300
300
300
350
350
350
1550
300
300
350
350
350
300
300
300
300
km/h
15
WSW
15
WSW
20
WSW
25
WSW
30
SW
20
SW
30
SW
20
WSW
10
NNW
20
WSW
25
SW
45
SW
30
SW
25
WSW
25
WSW
35
WSW
35
WSW
40
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
8
3
7
4
2
1
3
2
2
8
4
2
 mm
max °C
-7
-8
-8
-8
-8
-6
-4
-4
-5
-7
-7
-7
-8
-7
-6
-8
-10
-10
min °C
-7
-9
-9
-8
-8
-8
-4
-5
-6
-7
-8
-8
-9
-8
-7
-9
-11
-12
 chill °C
-13
-15
-16
-16
-17
-16
-12
-9
-11
-14
-17
-18
-18
-16
-15
-19
-22
-23
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-10-11-11-11-12-8-5-7-8-10-10-9-11-11-10-12-13-12-7-9-9-8-8-7-4-5-6-7-8-8-9-8-7-9-11-11-5-7-6-5-6-7-6-5-4-4-6-7-7-6-4-6-7-10-2-5-4-2-3-7-7-5-2-2-3-6-5-4-2-2-4-9
Sunrise
9:33
9:30
9:26
9:23
9:19
9:17
Sunset
5:06
5:08
5:12
5:15
5:19
5:22

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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 Mon morning. Temperatures will be below freezing (max -4°C on Wed morning, min -9°C on Mon afternoon). Winds decreasing (fresh winds from the SSW on Tue night, light winds from the NNW by Wed night).

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

A heavy fall of snow, heaviest during Fri night. Temperatures will be well below freezing (max -6°C on Fri night, min -12°C on Sat night). Winds increasing (light winds from the WSW on Thu morning, strong winds from the SW by Thu night).

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
ASCATB295E65S
85 km W
15m alt.
3 hours ago
38
Fresh winds from the SW
(38 kph at 236).
- km
ASCATC295E65S
87 km W
15m alt.
3 hours ago
37
Fresh winds from the WSW
(37 kph at 244).
- km
ASCATC296E64S
92 km NW
15m alt.
3 hours ago
45
Strong winds from the WSW
(45 kph at 244).
- km
ASCATC294E64S
137 km WNW
15m alt.
3 hours ago
52
Near gales from the WSW
(52 kph at 251).
- km
ASCATC295E64S
153 km NW
15m alt.
3 hours ago
50
Strong winds from the WSW
(50 kph at 249).
- km
ASCATC293E63S
313 km WNW
15m alt.
3 hours ago
51
Near gales from the W
(51 kph at 260).
- km
ASCATC293E62S
327 km WNW
15m alt.
3 hours ago
51
Near gales from the WSW
(51 kph at 257).
- km
ASCATC292E63S
339 km WNW
15m alt.
3 hours ago
47
Strong winds from the W
(47 kph at 262).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
light snow
Light snow.
43
Strong winds from the S
(43 kph at 170).
0.0 km
Mid: few
High: scattered
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.

* 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.