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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Thu 22 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -22°C on Sat night, min -28°C on Fri morning). Winds decreasing (strong winds from the E on Thu afternoon, light winds from the NNE by Fri night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -20°C on Mon night, min -24°C on Sun morning). Wind will be generally light.

Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
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
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
Cloud base (m)
1450
1400
1400
1400
1400
5250
4300
4250
3900
km/h
35
E
35
E
40
ESE
30
ESE
20
E
10
NNE
25
NW
30
NW
25
NNW
20
NNW
15
NNW
10
NNW
10
N
10
N
5
NNE
5
NNW
5
W
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-24
-26
-23
-26
-28
-28
-27
-24
-22
-23
-24
-21
-21
-21
-20
-20
-21
-22
min °C
-25
-27
-25
-28
-28
-28
-28
-26
-24
-24
-24
-23
-21
-22
-21
-21
-22
-22
 chill °C
-40
-44
-40
-43
-41
-39
-42
-40
-38
-35
-34
-31
-27
-28
-27
-21
-28
-28
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-25-27-24-27-28-28-28-25-23-24-24-22-21-22-21-21-22-22
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 -22°C on Sat night, min -28°C on Fri morning). Winds decreasing (strong winds from the E on Thu afternoon, light winds from the NNE by Fri night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon night, min -24°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.
1 hour ago
-15°C
-
11
Light winds from the ESE
(11 kph at 110).
40 km
Mid: few
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1196 km S
3012m alt.
1 hour ago
-
Wind obs. (24 kph from 10 degs) was rejected.
2.0 km
High: overcast
1223 km NE
1290m alt.
3 hours ago
-27°C
No report.
0

(0 kph at —)
1491 km ENE
9m alt.
1 hour ago
-13°C
-
19
Light winds from the WSW
(19 kph at 250).
20 km
Mid: few
DomeA
1687 km SE
4084m alt.
1 hour ago
-
Wind obs. (9 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
1 hour ago
1°C
moderate snow
Continuous moderate snow.
52
Near gales from the N
(52 kph at 0).
0.5 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
3°C
-
Wind obs. (19 kph from 230 degs) was rejected.
35 km
Mid: scattered
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
2°C
partially cloudy
Dry and partly cloudy.
15
Light winds from the WNW
(15 kph at 290).
10.0 km
Low: few
Mid: scattered
ASCATC259E71S
2126 km WSW
15m alt.
3 hours ago
45
Strong winds from the NW
(45 kph at 305).
- 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.