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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 am Mon 05 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -22°C on Wed night, min -28°C on Mon afternoon). Winds decreasing (strong winds from the SE on Tue afternoon, light winds from the SSE by Wed night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -22°C on Thu morning, min -25°C on Sat morning). Wind will be generally light.

Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
Cloud base (m)
3900
9700
4200
3750
1400
1400
1400
km/h
20
SE
20
SE
25
SE
35
SE
40
SE
30
SE
25
SE
20
SSE
10
SSE
5
SSE
5
SSW
5
WSW
5
W
10
W
10
W
15
WNW
15
NW
10
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-26
-28
-27
-28
-28
-24
-24
-24
-22
-22
-22
-22
-23
-24
-23
-24
-25
-24
min °C
-27
-28
-28
-28
-28
-26
-24
-24
-23
-22
-22
-23
-24
-24
-24
-25
-25
-25
 chill °C
-39
-41
-41
-44
-45
-41
-37
-35
-32
-28
-28
-28
-32
-32
-32
-34
-34
-34
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-27-28-28-28-28-25-24-24-23-22-22-23-24-24-24-25-25-25
Sunrise
6:09
—
—
5:58
—
—
5:45
—
—
5:30
—
—
5:16
—
—
5:00
—
—
Sunset
—
—
11:00
—
—
11:11
—
—
11:23
—
—
11:37
—
—
11:51
12:06
—
—

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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 Wed night, min -28°C on Mon afternoon). Winds decreasing (strong winds from the SE on Tue afternoon, light winds from the SSE by Wed night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -22°C on Thu morning, min -25°C on Sat 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
-17°C
moderate snow
Slight to moderate drifting snow, above eye level.
63
Gales from the SSE
(63 kph at 160).
0.8 km
Mid: mostly cloudy
1136 km NNE
574m alt.
2 hours ago
-
15
Light winds from the E
(15 kph at 100).
1223 km NE
1290m alt.
2 hours ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-9°C
-
6
Light winds from the N
(6 kph at 0).
40 km
Mid: few
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-5°C
-
30
Fresh winds from the SSW
(30 kph at 200).
35 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
35
Fresh winds from the SSW
(35 kph at 200).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
0°C
-
0
Calm
(0 kph at 0).
30 km
Mid: clear
Syowa
2166 km E
26m alt.
41 minutes ago
-23°C
-
7
Light winds from the E
(7 kph at 80).
BaseCarlini
2281 km WNW
11m alt.
3 hours ago
-1°C
Mist
0
Calm
(0 kph at 0).
28 km
Mid: overcast
Centro Met. Antártico Presidente Eduardo Frei
2290 km WNW
48m alt.
2 hours ago
-4°C
No report.
Wind obs. (115 kph from 270 degs) was rejected.

* 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.