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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 8 am Sat 08 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 well below freezing (max -6°C on Sun night, min -18°C on Sat morning). Winds decreasing (strong winds from the SW on Sat night, light winds from the W by Sun night).

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -4°C on Wed night, min -10°C on Tue morning). Winds decreasing (fresh winds from the SW on Tue night, light winds from the S by Wed night).

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
part cloud
light snow
light snow
heavy snow
heavy snow
mod snow
heavy snow
light snow
light snow
snow showers
part cloud
part cloud
part cloud
clear
part cloud
part cloud
snow shwrs
some clouds
some clouds
light snow
light snow
heavy snow
heavy snow
mod. snow
heavy snow
light snow
light snow
snow shwrs
some clouds
some clouds
some clouds
clear
some clouds
some clouds
Cloud base (m)
300
300
350
300
300
300
250
300
300
300
350
350
350
350
km/h
30
SW
30
SW
35
SSW
30
SW
35
WSW
35
WSW
20
WSW
30
SW
25
WSW
25
SW
30
SW
30
SW
15
S
15
SW
10
SSW
10
SSW
15
WSW
20
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
2
4
12
12
8
11
2
3
3
 mm
max °C
-16
-15
-10
-8
-8
-6
-7
-7
-7
-9
-9
-10
-6
-5
-4
-4
-4
-6
min °C
-18
-16
-14
-10
-8
-7
-7
-8
-9
-10
-10
-10
-7
-6
-5
-4
-5
-8
 chill °C
-30
-28
-26
-20
-17
-17
-14
-17
-17
-19
-19
-19
-13
-11
-9
-7
-10
-16
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-19-17-13-11-9-9-10-10-11-12-12-12-8-6-5-4-5-8-17-16-12-9-8-7-7-8-8-10-10-10-7-6-5-4-5-7-15-14-13-8-5-4-4-5-5-6-7-8-8-7-7-6-6-7-13-14-14-6-3-1-1-2-2-3-3-6-10-9-8-7-7-7
Sunrise
9:41
9:37
9:33
9:30
9:26
9:23
Sunset
5:00
5:02
5:06
5:08
5:12
5:15

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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 well below freezing (max -6°C on Sun night, min -18°C on Sat morning). Winds decreasing (strong winds from the SW on Sat night, light winds from the W by Sun night).

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

A light covering of new snow mostly falling on Tue afternoon. Temperatures will be below freezing (max -4°C on Wed night, min -10°C on Tue morning). Winds decreasing (fresh winds from the SW on Tue night, light winds from the S by Wed 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
hy2b293E63S
302 km WNW
15m alt.
2 hours ago
59
Near gales from the SW
(59 kph at 222).
- km
hy2b292E63S
319 km WNW
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 220).
- km
hy2b293E62S
336 km WNW
15m alt.
2 hours ago
57
Near gales from the SW
(57 kph at 225).
- km
Marambio Airport (Seymour Island)
340 km E
232m alt.
2 hours ago
clear
-
39
Strong winds from the S
(39 kph at 180).
0.0 km
hy2b292E62S
371 km WNW
15m alt.
2 hours ago
54
Near gales from the SW
(54 kph at 222).
- km
Centro Met. Antártico Presidente Eduardo Frei
372 km NE
48m alt.
59 minutes ago
-4° C
No report.
Wind obs. (115 kph from 270 degs) was rejected.
Teniente R. Marsh Airport
372 km NE
45m alt.
59 minutes ago
-6° C
partially cloudy
Dry and partly cloudy.
52
Near gales from the SW
(52 kph at 230).
10.0 km
Low: broken
hy2b291E63S
373 km WNW
15m alt.
2 hours ago
58
Near gales from the SW
(58 kph at 218).
- km
hy2b290E63S
376 km WNW
15m alt.
2 hours ago
58
Near gales from the SW
(58 kph at 218).
- km
Dinamet
379 km NE
52m alt.
59 minutes ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).

* 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.