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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 am Thu 13 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -26°C on Fri night, min -30°C on Thu night). Winds increasing (light winds from the WSW on Thu afternoon, near gales from the NNE by Sat night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -22°C on Mon night, min -34°C on Sun afternoon). Winds decreasing (strong winds from the NNE on Sun morning, calm by Tue morning).

Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
Cloud base (m)
4400
1500
1400
3300
1400
1400
1400
4250
km/h
10
SSE
10
SSW
20
NW
35
NW
35
NNW
40
N
20
NNE
30
N
60
NNE
45
NNE
15
NE
20
NE
40
NNE
25
NNE
5
ENE
5
NE
10
ENE
15
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-28
-28
-28
-30
-27
-26
-27
-26
-26
-30
-32
-29
-26
-24
-22
-23
-25
-25
min °C
-28
-28
-30
-30
-29
-29
-28
-27
-29
-32
-34
-34
-27
-24
-23
-23
-25
-27
 chill °C
-37
-36
-45
-46
-46
-43
-40
-42
-48
-48
-48
-46
-44
-37
-30
-23
-33
-37
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-28-29-30-28-28-28-27-28-31-33-32-27-24-23-23-25-26
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
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 -26°C on Fri night, min -30°C on Thu night). Winds increasing (light winds from the WSW on Thu afternoon, near gales from the NNE by Sat night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -22°C on Mon night, min -34°C on Sun afternoon). Winds decreasing (strong winds from the NNE on Sun morning, calm by Tue morning).

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
-25° C
-
22
Moderate winds from the SE
(22 kph at 140).
40 km
Mid: scattered
1136 km NNE
574m alt.
3 hours ago
-25° C
No report.
Wind obs. (15 kph from 100 degs) was rejected.
Halvfarryggen
1189 km NE
694m alt.
3 hours ago
-
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
3 hours ago
-
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
45 minutes ago
-67° C
-
Wind obs. (6 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-14° C
-
Wind obs. (6 kph from 200 degs) was rejected.
40 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-9° C
-
37
Fresh winds from the N
(37 kph at 0).
35 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
22
Moderate winds from the NNW
(22 kph at 340).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
-13° C
-
0
Calm
(0 kph at 0).
30 km
Mid: scattered
Syowa
2166 km E
26m alt.
45 minutes ago
-30° C
-
2
Calm
(2 kph at 60).

* 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.