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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 5 am Sun 20 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -29°C on Sun morning, min -35°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri morning, min -35°C on Wed afternoon). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
Cloud base (m)
1550
1600
1550
1400
1500
1500
1400
1400
2500
km/h
10
NNE
5
NNW
5
WNW
15
W
10
WSW
15
SSW
15
SE
15
ESE
5
SE
0
WSW
0
NNW
5
NNE
10
NNE
15
N
20
NNW
20
N
15
N
15
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-29
-30
-31
-33
-34
-34
-35
-34
-33
-34
-34
-34
-33
-30
-28
-27
-27
-27
min °C
-29
-30
-32
-34
-34
-35
-35
-35
-34
-34
-35
-35
-34
-32
-29
-27
-27
-28
 chill °C
-37
-37
-40
-46
-44
-45
-47
-47
-43
-34
-35
-41
-45
-44
-42
-39
-37
-40
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-29-30-32-34-34-35-35-35-34-34-35-35-34-31-29-27-27-28
Sunrise
7:52
7:42
7:31
7:22
7:13
7:02
Sunset
7:26
7:35
7:46
7:54
8:03
8:14

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -29°C on Sun morning, min -35°C on Mon night). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Fri morning, min -35°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
1136 km NNE
574m alt.
1 hour ago
-
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-
17
Light winds from the W
(17 kph at 260).
1196 km S
3012m alt.
2 hours ago
moderate snow
Ice crystals.
15
Light winds from the W
(15 kph at 270).
1.2 km
1223 km NE
1290m alt.
1 hour ago
-27°C
No report.
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
3 hours ago
-
Wind obs. (7 kph from 230 degs) was rejected.
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-19°C
-
22
Moderate winds from the S
(22 kph at 180).
35 km
Mid: few
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-19°C
clear
-
22
Moderate winds from the S
(22 kph at 170).
10.0 km
Low: few
Syowa
2166 km E
26m alt.
2 hours ago
-17°C
-
13
Light winds from the NW
(13 kph at 320).
hy2c302E63S
2225 km WNW
15m alt.
3 hours ago
24
Moderate winds from the ENE
(24 kph at 75).
- km
hy2c303E62S
2249 km WNW
15m alt.
3 hours ago
22
Moderate winds from the ESE
(22 kph at 105).
- 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.