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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 12 am Mon 05 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -24°C on Tue night, min -29°C on Tue morning). Winds increasing (light winds from the ESE on Sun night, strong winds from the SE by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -22°C on Thu night, min -28°C on Sat morning). Wind will be generally light.

Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
Cloud base (m)
9500
4500
1850
1400
km/h
20
SE
20
SSE
20
SE
20
SE
40
SE
45
SE
30
SE
20
SE
15
SE
15
SSE
10
SSE
10
SSW
10
SW
15
WSW
15
WSW
20
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-25
-26
-28
-28
-28
-28
-24
-24
-24
-23
-23
-23
-22
-24
-24
-25
min °C
-27
-27
-28
-28
-29
-29
-27
-25
-25
-24
-23
-23
-23
-24
-24
-26
 chill °C
-37
-39
-40
-40
-47
-47
-43
-36
-36
-34
-32
-31
-31
-34
-35
-38
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-27-28-28-29-29-26-25-25-24-23-23-23-24-24-26
Sunrise
—
6:09
—
—
5:58
—
—
5:45
—
—
5:30
—
—
5:16
—
—
Sunset
—
—
—
11:00
—
—
11:11
—
—
11:23
—
—
11:37
—
—
11:51

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -24°C on Tue night, min -29°C on Tue morning). Winds increasing (light winds from the ESE on Sun night, strong winds from the SE by Tue afternoon).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -22°C on Thu night, min -28°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.
2 hours ago
-17°C
-
17
Light winds from the SE
(17 kph at 140).
40 km
Mid: mostly cloudy
1136 km NNE
574m alt.
2 hours ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
2 hours ago
-
17
Light winds from the E
(17 kph at 80).
Amundsen-Scott Airport
1196 km S
507m alt.
2 hours ago
light snow
Snow grains.
26
Moderate winds from the WNW
(26 kph at 300).
1.6 km
1223 km NE
1290m alt.
2 hours ago
-
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
3 hours ago
-
4
Calm
(4 kph at 230).
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-18°C
Mist
4
Calm
(4 kph at 140).
5.0 km
Mid: few
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-18°C
Mist
4
Calm
(4 kph at 140).
5.0 km
Mid: few
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-1°C
-
9
Light winds from the WNW
(9 kph at 290).
35 km
Mid: few
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
11
Light winds from the WNW
(11 kph at 290).
0.0 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.