Mountain resort image
– Lat/Long: 80.77° S 27.20° W

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 am Sat 25 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -24°C on Sun night, min -27°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -26°C on Tue morning, min -29°C on Tue night). Wind will be generally light.

Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
 km/h
15
ESE
15
ESE
15
E
15
ENE
15
ENE
15
ENE
10
NE
10
N
15
N
10
N
0
NNE
5
SE
0
ESE
5
ENE
15
WNW
15
WSW
10
SW
5
SSW
max °C
-27
-26
-25
-25
-25
-24
-24
-24
-25
-26
-28
-28
-27
-27
-26
-29
-28
-27
min °C
-27
-27
-26
-25
-25
-25
-24
-25
-26
-27
-28
-29
-28
-27
-28
-29
-29
-28
-37
-37
-36
-34
-35
-34
-33
-34
-35
-32
-28
-29
-28
-27
-40
-39
-38
-35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
7650
8100
7850
7500
4600
1800
4950
Sea lvl1000m2000m3000m4000m5000m
-27-27-26-25-25-25-24-25-26-27-28-29-28-27-27-29-29-28
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -24°C on Sun night, min -27°C on Sat morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -26°C on Tue morning, min -29°C on Tue night). Wind will be generally light.

This table gives the weather forecast for Stephenson Bastion at the specific elevation of 1850 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Stephenson Bastion. 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
BaseBelgranoII
357 km NW
256m alt.
3 hours ago
-22° C
-
2
Calm
(2 kph at 90).
40 km
Mid: few
1136 km NNE
574m alt.
1 hour ago
-25° C
No report.
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-26° C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
1 hour ago
-
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-
13
Light winds from the NE
(13 kph at 50).
40 km
Mid: scattered
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-15° C
heavy snow
Heavy drifting snow, below eye level.
54
Near gales from the SW
(54 kph at 230).
28 km
Mid: scattered
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-15° C
moderate snow
Low drifting moderate snow.
43
Strong winds from the SW
(43 kph at 230).
8.0 km
Low: no significant cloud
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
-12° C
light snow
Intermittent light snow.
31
Fresh winds from the SW
(31 kph at 230).
0.8 km
Mid: overcast
Syowa
2166 km E
26m alt.
1 hour ago
-10° C
-
43
Strong winds from the ENE
(43 kph at 70).
Captain Arturo Prat Base
2266 km WNW
111m alt.
3 hours ago
-3° C
moderate snow
Slight to moderate drifting snow, above eye level.
59
Near gales from the E
(59 kph at 90).
1.0 km
Mid: overcast

* 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.