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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 5 pm Wed 23 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Fri night, min -32°C on Wed afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -28°C on Sat afternoon, min -30°C on Mon afternoon). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
Cloud base (m)
7700
1400
1400
1550
3550
9500
8000
km/h
5
NW
10
NNE
10
NNE
15
NNE
15
N
20
N
15
N
15
NE
5
ESE
0
SSE
0
NNW
10
N
15
NNW
15
NNW
10
NNE
10
NE
15
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-32
-32
-32
-32
-29
-29
-29
-28
-28
-28
-28
-29
-29
-28
-29
-29
-29
min °C
-32
-32
-32
-32
-31
-29
-29
-29
-28
-28
-28
-29
-29
-29
-29
-30
-30
 chill °C
-38
-40
-42
-44
-43
-42
-40
-40
-28
-28
-28
-37
-39
-39
-38
-40
-41
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-32-32-32-32-30-29-29-29-28-28-28-29-29-29-29-30-30
Sunrise
7:13
7:02
6:52
7:43
6:31
Sunset
7:54
8:03
8:14
8:22
9:33
8:41

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -28°C on Fri night, min -32°C on Wed afternoon). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -28°C on Sat afternoon, min -30°C on Mon afternoon). 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.
33 minutes ago
-34°C
-
20
Moderate winds from the SE
(20 kph at 140).
40 km
Mid: mostly cloudy
Halvfarryggen
1189 km NE
694m alt.
33 minutes ago
-31°C
-
9
Light winds from the E
(9 kph at 100).
1223 km NE
1290m alt.
1 hour ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
33 minutes ago
-33°C
-
11
Light winds from the E
(11 kph at 90).
20 km
Mid: overcast
BaseSanMartin
1776 km W
7m alt.
33 minutes ago
-13°C
moderate snow
Continuous moderate snow.
30
Fresh winds from the NNW
(30 kph at 340).
0.4 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
33 minutes ago
-19°C
-
26
Moderate winds from the SSE
(26 kph at 160).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
33 minutes ago
-19°C
partially cloudy
Dry and partly cloudy.
28
Moderate winds from the SSE
(28 kph at 150).
10.0 km
Low: few
Mid: broken
BaseEsperanza
2135 km WNW
24m alt.
33 minutes ago
-15°C
light snow
Intermittent light snow.
44
Strong winds from the SW
(44 kph at 230).
2.5 km
Mid: overcast
Syowa
2166 km E
26m alt.
33 minutes ago
-8°C
-
57
Near gales from the ENE
(57 kph at 70).
Captain Arturo Prat Base
2266 km WNW
111m alt.
33 minutes ago
-8°C
heavy snow
Heavy drifting snow, above eye level.
46
Strong winds from the E
(46 kph at 100).
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.