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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Fri 23 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -21°C on Sun night, min -28°C on Fri morning). Winds decreasing (gales from the NE on Fri night, moderate winds from the N by Sun night).

Days 4–6 Weather Summary

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

Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
Cloud base (m)
1400
1450
1400
1400
1400
1400
1400
4800
4100
3950
4100
5350
km/h
35
E
40
NE
65
NE
45
NNE
40
NNE
50
NNE
30
N
25
N
20
N
20
NNW
15
N
10
N
5
N
5
NNW
0
N
5
ESE
10
SE
15
SE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-26
-24
-22
-24
-24
-23
-23
-24
-21
-22
-22
-20
-22
-23
-22
-23
-23
-22
min °C
-28
-28
-23
-24
-24
-23
-23
-24
-23
-22
-22
-21
-23
-23
-23
-23
-23
-24
 chill °C
-43
-45
-42
-40
-39
-40
-36
-37
-34
-33
-32
-30
-28
-29
-23
-28
-31
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-26-23-24-24-23-23-24-22-22-22-21-23-23-23-23-23-23
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 -21°C on Sun night, min -28°C on Fri morning). Winds decreasing (gales from the NE on Fri night, moderate winds from the N by Sun night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -20°C on Mon night, min -24°C on Wed 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.
1 hour ago
-18°C
-
7
Light winds from the SE
(7 kph at 140).
40 km
Mid: clear
1136 km NNE
574m alt.
1 hour ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
58 minutes ago
-
Wind obs. (17 kph from 260 degs) was rejected.
1196 km S
3012m alt.
3 hours ago
-
Wind obs. (28 kph from 20 degs) was rejected.
8.0 km
Low: few
Mid: broken
High: broken
DomeA
1687 km SE
4084m alt.
1 hour ago
-
Wind obs. (6 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
1 hour ago
-1°C
moderate snow
Intermittent moderate snow.
56
Near gales from the NW
(56 kph at 320).
1.0 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
1°C
-
52
Near gales from the SW
(52 kph at 230).
35 km
Mid: scattered
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
48
Strong winds from the WSW
(48 kph at 250).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
1 hour ago
4°C
-
39
Strong winds from the WSW
(39 kph at 250).
30 km
Mid: mostly cloudy
Syowa
2166 km E
26m alt.
1 hour ago
-10°C
-
9
Light winds from the E
(9 kph at 100).

* 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.