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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 pm Sat 22 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -28°C on Sun night, min -40°C on Tue afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -33°C on Fri morning, min -42°C on Tue night). Mainly fresh winds.

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
Cloud base (m)
1400
1400
1400
1400
1400
1400
1400
1400
1400
1650
1400
1600
1450
1400
km/h
25
SSW
15
SSW
20
SSW
30
WSW
25
WNW
25
NW
25
NNW
25
N
25
N
20
N
15
NE
10
E
15
ENE
20
E
20
E
25
E
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-32
-30
-29
-28
-29
-29
-30
-34
-38
-41
-42
-42
-40
-39
-39
-35
min °C
-33
-31
-29
-29
-29
-29
-33
-36
-40
-42
-42
-42
-41
-39
-39
-39
 chill °C
-48
-43
-42
-45
-43
-43
-48
-54
-54
-55
-57
-54
-55
-54
-55
-57
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-33-31-29-29-29-29-32-35-39-42-42-42-41-39-39-37
Sunrise
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
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 -28°C on Sun night, min -40°C on Tue afternoon). Mainly fresh winds.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -33°C on Fri morning, min -42°C on Tue night). Mainly fresh winds.

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
-36°C
-
Wind obs. (6 kph from 140 degs) was rejected.
40 km
Mid: mostly cloudy
1136 km NNE
574m alt.
50 minutes ago
-
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
50 minutes ago
-26°C
No report.
17
Light winds from the W
(17 kph at 260).
1223 km NE
1290m alt.
50 minutes ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
2 hours ago
-41°C
-
11
Light winds from the S
(11 kph at 180).
>50 km
Mid: clear
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-20°C
-
17
Light winds from the NW
(17 kph at 310).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
22
Moderate winds from the NW
(22 kph at 320).
0.0 km
Syowa
2166 km E
26m alt.
1 hour ago
-26°C
-
2
Calm
(2 kph at 70).
Captain Arturo Prat Base
2266 km WNW
111m alt.
2 hours ago
-4°C
partially cloudy
Clouds developing.
4
Calm
(4 kph at 180).
30 km
Mid: scattered
ASCATC275E66S
2281 km WSW
15m alt.
2 hours ago
28
Moderate winds from the WNW
(28 kph at 299).
- 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.