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

Mount William (Antarctica)
Weather Forecast, Antarctica

Issued: 2 am Fri 05 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mild at first with light rain (total 4mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Fri morning, min -5°C on Sat night). Winds increasing (light winds from the WSW on Sat night, strong winds from the N by Sun night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -2°C on Mon morning, min -10°C on Wed night). Mainly strong winds.

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
rain showers
cloud
light snow
snow showers
part cloud
cloud
mod snow
heavy snow
light snow
light snow
mod snow
light snow
light snow
light snow
cloud
snow showers
light rain
light rain
rain shwrs
cloudy
light snow
snow shwrs
some clouds
cloudy
mod. snow
heavy snow
light snow
light snow
mod. snow
light snow
light snow
light snow
cloudy
snow shwrs
km/h
25
NW
25
NW
20
N
30
N
25
NNW
15
W
20
NNW
25
NNW
35
NNW
25
NNW
20
NNW
15
NE
40
NE
15
WNW
25
NNE
20
NNE
10
NW
15
NNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
2
4
9
11
5
3
10
3
1
1
2
3
0.3
0.3
max °C
3
3
3
2
1
-3
-4
-2
0
-2
-3
-2
-5
-5
-5
-6
-7
-9
min °C
3
2
2
2
-1
-5
-5
-3
-2
-3
-3
-4
-6
-6
-7
-7
-8
-10
-2
-3
-3
-4
-6
-11
-11
-10
-10
-9
-9
-12
-15
-6
-15
-13
-14
-16
1650
1800
1750
1600
1300
100
0
150
600
500
350
250
0
0
0
0
0
0
Cloud base (m)
350
400
750
800
1900
350
350
350
350
300
300
250
200
300
1450
350
250
250
Sea lvl1000m2000m3000m4000m5000m
1110-3-7-7-5-4-5-7-7-9-9-10-11-12-1333320-4-5-3-1-3-3-3-6-6-6-7-8-1044532-3-3-11-1-1-2-3-3-4-5-5-764743-1-1132111-1-1-2-3-4
Sunrise
11:03
11:06
11:07
11:10
11:11
11:12
Sunset
3:21
3:19
3:18
3:15
3:15
3:14

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

The weather forecast for Mount William (Antarctica) is: Mild at first with light rain (total 4mm) on Fri morning followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Fri morning, min -5°C on Sat night). Winds increasing (light winds from the WSW on Sat night, strong winds from the N by Sun night).

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

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max -2°C on Mon morning, min -10°C on Wed night). Mainly strong winds.

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
Captain Arturo Prat Base
323 km NE
111m alt.
1 hour ago
3° C
light rain
Intermittent light drizzle.
20
Moderate winds from the W
(20 kph at 270).
3.0 km
Mid: overcast
BaseMarambio
344 km E
200m alt.
1 hour ago
6° C
-
Wind obs. (13 kph from 230 degs) was rejected.
35 km
Mid: mostly cloudy
BaseEsperanza
360 km ENE
24m alt.
1 hour ago
9° C
-
Wind obs. (15 kph from 180 degs) was rejected.
30 km
Mid: mostly cloudy
CentroMet.Antártico Presidente Eduardo Frei
372 km NE
48m alt.
1 hour ago
1° C
light rain
Continuous moderate drizzle.
22
Moderate winds from the NNW
(22 kph at 330).
0.8 km
Mid: overcast
Teniente R Marsh
372 km NE
45m alt.
1 hour ago
1° C
light rain
Drizzle
22
Moderate winds from the NNW
(22 kph at 330).
0.0 km
Mid: overcast
BaseCarlini
378 km NE
11m alt.
1 hour ago
3° C
Mist
37
Fresh winds from the NW
(37 kph at 320).
4.0 km
Mid: overcast
Dinamet
379 km NE
52m alt.
1 hour ago
-3° C
No report.
22
Moderate winds from the WNW
(22 kph at 300).
BaseSanMartin
403 km S
7m alt.
1 hour ago
1° C
-
13
Light winds from the SE
(13 kph at 140).
40 km
Mid: overcast
ASCATC283E72S
977 km S
15m alt.
3 hours ago
35
Fresh winds from the N
(35 kph at 7).
- km
ASCATC282E72S
990 km S
15m alt.
3 hours ago
36
Fresh winds from the NNE
(36 kph at 13).
- 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.