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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 6 pm Sun 11 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -23°C on Tue night, min -27°C on Mon morning). Wind will be generally light.

Days 5–7 Weather Summary

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

Sun
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
some clouds
cloudy
cloudy
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
Cloud base (m)
1450
4450
1900
1400
1550
1400
2050
1400
1500
1400
4950
4600
km/h
10
SW
10
WSW
15
WSW
10
WSW
5
N
5
ESE
5
SW
10
W
10
SW
5
SSW
15
SSE
20
SE
20
SE
20
ESE
15
E
15
E
15
E
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
-26
-25
-26
-25
-25
-26
-27
-23
-23
-24
-23
-24
-25
-22
-22
-23
-22
min °C
-26
-26
-27
-26
-25
-27
-27
-26
-24
-25
-24
-24
-25
-24
-23
-23
-23
 chill °C
-34
-34
-37
-35
-32
-27
-32
-34
-30
-31
-32
-35
-36
-36
-33
-33
-33
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-26-26-27-26-25-27-27-25-24-25-24-24-25-23-23-23-23
Sunrise
—
—
4:25
—
—
4:04
—
—
3:34
—
—
12:00
—
—
12:00
—
—
Sunset
12:22
—
12:41
—
—
1:03
—
—
1:30
—
—
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 -23°C on Tue night, min -27°C on Mon morning). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -22°C on Thu night, min -25°C on Wed afternoon). 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
-19°C
-
9
Light winds from the SW
(9 kph at 230).
40 km
Mid: few
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
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
1 hour ago
-27°C
No report.
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
2 hours ago
-
7
Light winds from the SW
(7 kph at 230).
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-5°C
-
9
Light winds from the SE
(9 kph at 140).
40 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
1°C
-
22
Moderate winds from the WNW
(22 kph at 290).
35 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
22
Moderate winds from the WNW
(22 kph at 300).
0.0 km
hy2b271E69S
2078 km WSW
15m alt.
3 hours ago
22
Moderate winds from the N
(22 kph at 5).
- km
hy2b272E69S
2082 km WSW
15m alt.
3 hours ago
20
Moderate winds from the N
(20 kph at 5).
- 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.