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

Stephenson Bastion Weather Forecast

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

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -29°C on Thu night, min -33°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -27°C on Sun night, min -30°C on Sun morning). Wind will be generally light.

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
Cloud base (m)
1500
1400
1400
1400
1650
1450
1500
7100
4900
1400
3100
km/h
5
SW
5
NW
5
N
10
NNE
15
NNE
20
N
20
N
15
N
15
NE
5
NE
0
NNW
5
W
10
NW
10
NNW
15
NNW
25
N
20
NNE
15
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-32
-32
-32
-33
-33
-29
-29
-29
-29
-29
-29
-29
-29
-29
-27
-27
-28
-28
min °C
-32
-32
-33
-33
-33
-32
-29
-29
-29
-29
-29
-29
-30
-30
-29
-27
-28
-29
 chill °C
-32
-32
-42
-43
-45
-44
-41
-40
-40
-34
-29
-29
-39
-40
-40
-40
-40
-39
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-32-32-33-33-33-31-29-29-29-29-29-29-30-30-28-27-28-29
Sunrise
7:22
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 -29°C on Thu night, min -33°C on Wed night). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Sun night, min -30°C on Sun morning). 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
-33°C
-
Wind obs. (7 kph from 140 degs) was rejected.
40 km
Mid: overcast
1136 km NNE
574m alt.
1 hour ago
-
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-
17
Light winds from the W
(17 kph at 260).
1196 km S
3012m alt.
3 hours ago
-
Wind obs. (19 kph from 30 degs) was rejected.
1.0 km
Mid: broken
1223 km NE
1290m alt.
1 hour ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-8°C
light snow
Continuous light snow.
17
Light winds from the SSW
(17 kph at 200).
28 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-8°C
-
31
Fresh winds from the SE
(31 kph at 140).
35 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
3 hours ago
clear
-
31
Fresh winds from the SE
(31 kph at 140).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
-2°C
-
17
Light winds from the W
(17 kph at 270).
30 km
Mid: overcast
Syowa
2166 km E
26m alt.
2 hours ago
-11°C
heavy snow
Continuous heavy snow.
91
Stormy winds from the NE
(91 kph at 40).
<100m
Mid: sky obscured

* 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.