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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 am Tue 25 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -37°C on Thu morning, min -46°C on Tue afternoon). Winds increasing (light winds from the NNE on Tue night, fresh winds from the ENE by Thu night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -29°C on Sun night, min -38°C on Sat morning). Winds increasing (light winds from the ESE on Fri night, fresh winds from the ENE by Sat afternoon).

Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
1400
1400
1450
1450
1400
4550
km/h
25
NNW
15
NNW
15
ENE
20
ESE
30
ESE
30
SE
20
SE
20
E
30
ENE
35
E
30
ENE
15
E
20
E
40
ENE
30
ENE
25
ENE
30
NE
25
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-42
-45
-44
-43
-41
-38
-37
-37
-37
-36
-35
-34
-38
-36
-34
-33
-32
-29
min °C
-44
-46
-45
-44
-42
-39
-38
-38
-38
-37
-36
-36
-38
-37
-35
-33
-33
-31
 chill °C
-60
-60
-58
-62
-61
-58
-52
-55
-56
-56
-54
-49
-53
-56
-53
-48
-50
-47
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-43-46-45-44-42-39-38-38-38-37-36-35-38-37-35-33-33-30
Sunrise
12:00
12:00
12:00
12:00
12:52
12:24
Sunset
12:00
12:00
12:00
12:00
2:49
3:17

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -37°C on Thu morning, min -46°C on Tue afternoon). Winds increasing (light winds from the NNE on Tue night, fresh winds from the ENE by Thu night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -29°C on Sun night, min -38°C on Sat morning). Winds increasing (light winds from the ESE on Fri night, fresh winds from the ENE by Sat afternoon).

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
-38°C
-
11
Light winds from the N
(11 kph at 0).
40 km
Mid: scattered
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.
17
Light winds from the W
(17 kph at 260).
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
-
9
Light winds from the SW
(9 kph at 230).
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-9°C
moderate snow
Clouds dissolving.
Wind obs. (9 kph from 320 degs) was rejected.
40 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-3°C
-
6
Light winds from the NW
(6 kph at 320).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
Wind obs. (7 kph from 260 degs) was rejected.
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
-
28
Moderate winds from the W
(28 kph at 270).
30 km
Mid: scattered
Syowa
2166 km E
26m alt.
58 minutes ago
-9°C
light snow
Continuous light snow.
67
Gales from the E
(67 kph at 90).
3.0 km
Mid: overcast

* 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.