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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 pm Fri 02 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -25°C on Fri night, min -30°C on Sun morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -25°C on Mon afternoon, min -31°C on Tue morning). Winds decreasing (strong winds from the SE on Tue night, calm by Wed afternoon).

Fri
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
4650
1400
3950
7250
5200
km/h
20
SE
10
S
10
ESE
10
SE
15
SSE
15
SSE
20
SSE
15
SE
15
SSE
10
SSE
20
SE
30
SE
35
SE
35
SE
20
SSE
5
SSE
5
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-28
-25
-28
-28
-29
-29
-28
-25
-25
-25
-28
-30
-31
-28
-28
-27
-25
min °C
-28
-28
-28
-29
-29
-30
-29
-28
-25
-28
-29
-31
-31
-31
-28
-28
-27
 chill °C
-41
-40
-37
-40
-39
-42
-41
-39
-34
-39
-42
-48
-48
-49
-40
-34
-27
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-27-28-29-29-30-29-27-25-27-29-31-31-30-28-28-26
Sunrise
—
—
6:32
—
—
6:22
—
—
6:09
—
—
5:58
—
—
5:45
—
—
Sunset
—
10:26
—
—
10:37
—
—
10:48
—
—
11:00
—
—
11:11
—
—
11:23

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -25°C on Fri night, min -30°C on Sun morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -25°C on Mon afternoon, min -31°C on Tue morning). Winds decreasing (strong winds from the SE on Tue night, calm by Wed afternoon).

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.
59 minutes ago
-15°C
Clouds developing.
33
Fresh winds from the ESE
(33 kph at 110).
40 km
Mid: mostly cloudy
1136 km NNE
574m alt.
1 hour ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
44 minutes ago
-
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
59 minutes ago
-11°C
Mist
11
Light winds from the SW
(11 kph at 230).
1.5 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
59 minutes ago
-8°C
-
Wind obs. (15 kph from 270 degs) was rejected.
35 km
Mid: few
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
Wind obs. (20 kph from 220 degs) was rejected.
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
59 minutes ago
-3°C
-
Wind obs. (7 kph from 160 degs) was rejected.
30 km
Mid: clear
Syowa
2166 km E
26m alt.
59 minutes ago
-22°C
-
2
Calm
(2 kph at 110).
BaseCarlini
2281 km WNW
11m alt.
59 minutes ago
-4°C
-
4
Calm
(4 kph at 90).
30 km
Mid: clear

* 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.