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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 pm Tue 11 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -4°C on Wed morning, min -9°C on Tue night). Winds increasing (light winds from the NW on Wed night, strong winds from the SW by Thu afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Mon afternoon, min -8°C on Sat afternoon). Winds decreasing (strong winds from the NNW on Sun night, light winds from the NNW by Mon afternoon).

Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
cloud
light snow
part cloud
part cloud
snow showers
light snow
mod snow
heavy snow
light snow
light snow
part cloud
mod snow
light snow
heavy snow
snow shwrs
some clouds
cloudy
light snow
some clouds
some clouds
snow shwrs
light snow
mod. snow
heavy snow
light snow
light snow
some clouds
mod. snow
light snow
heavy snow
Cloud base (m)
350
350
300
450
350
350
350
300
300
300
300
300
300
300
300
250
km/h
30
SW
35
SW
15
WSW
10
NNW
35
SW
45
SW
35
SW
30
W
20
WSW
25
W
25
WSW
25
WSW
20
WSW
30
W
25
WNW
30
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
2
2
2
5
9
14
5
2
8
3
22
 mm
max °C
-6
-4
-5
-5
-6
-7
-8
-6
-7
-6
-7
-8
-7
-6
-6
-6
min °C
-9
-5
-5
-6
-8
-8
-9
-7
-7
-7
-7
-8
-8
-6
-6
-7
 chill °C
-17
-14
-11
-9
-17
-19
-19
-15
-14
-15
-15
-16
-15
-14
-13
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-9-5-7-9-9-9-10-9-10-10-10-10-10-9-10-10-8-5-5-6-7-8-9-7-7-7-7-8-8-6-6-7-7-7-5-4-6-7-7-4-4-4-4-6-6-4-4-4-6-8-6-2-5-6-5-2-1-1-1-3-4-1-1-1
Sunrise
9:26
9:23
9:19
9:17
9:12
Sunset
5:12
5:15
5:19
5:22
5:24

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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 Fri afternoon. Temperatures will be below freezing (max -4°C on Wed morning, min -9°C on Tue night). Winds increasing (light winds from the NW on Wed night, strong winds from the SW by Thu afternoon).

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

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -4°C on Mon afternoon, min -8°C on Sat afternoon). Winds decreasing (strong winds from the NNW on Sun night, light winds from the NNW by Mon afternoon).

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)
340 km E
232m alt.
2 hours ago
clear
-
37
Fresh winds from the S
(37 kph at 180).
0.0 km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
2 hours ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
2 hours ago
-10° C
partially cloudy
Dry and partly cloudy.
35
Fresh winds from the ESE
(35 kph at 110).
10.0 km
Low: scattered
Dinamet
379 km NE
52m alt.
2 hours ago
-3° C
No report.
Wind obs. (22 kph from 300 degs) was rejected.
ASCATB314E60S
1105 km ENE
15m alt.
2 hours ago
50
Strong winds from the SSW
(50 kph at 196).
- km
1119 km NW
14m alt.
2 hours ago
-1° C
No report.
43
Strong winds from the W
(43 kph at 260).
Puerto Williams
1119 km NW
14m alt.
2 hours ago
6° C
No report.
31
Fresh winds from the W.(Wind varies from 250 to 310 degs)
(31 kph at 270).
10.0 km
ASCATB315E60S
1136 km ENE
15m alt.
2 hours ago
48
Strong winds from the SSW
(48 kph at 192).
- km
ASCATB313E59S
1137 km ENE
15m alt.
2 hours ago
40
Strong winds from the S
(40 kph at 188).
- km
Ushuaia Naval Base Airport
1143 km NW
204m alt.
2 hours ago
5° C
partially cloudy
Dry and partly cloudy.
44
Strong winds from the WSW
(44 kph at 250).
10.0 km
Low: scattered

* 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.