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

Stephenson Bastion Weather Forecast

Transantarctic Mountains · Antarctica
Issued: 11 am Thu 10 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -33°C on Thu morning, min -39°C on Fri morning). Winds decreasing (near gales from the SW on Thu night, light winds from the WSW by Fri night).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -27°C on Tue night, min -45°C on Sun night). Winds increasing (calm on Sun afternoon, gales from the NE by Mon morning).

Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
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
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
Cloud base (m)
1500
1400
1400
1450
7900
4750
km/h
45
SSW
40
SSW
50
SW
45
WSW
30
WSW
10
W
10
WSW
15
WSW
15
SW
20
SW
15
SW
25
ENE
55
NE
60
ENE
30
ENE
20
ENE
15
NE
5
NW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-33
-35
-35
-38
-39
-38
-38
-37
-38
-40
-42
-39
-37
-34
-32
-29
-28
-27
min °C
-34
-35
-38
-39
-39
-39
-38
-38
-39
-41
-44
-45
-38
-36
-35
-31
-28
-28
 chill °C
-54
-54
-60
-59
-57
-54
-47
-51
-53
-56
-52
-58
-61
-58
-54
-44
-39
-36
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-34-35-37-39-39-39-38-38-39-41-43-42-38-35-34-30-28-28
Sunrise
9:34
9:22
9:12
9:01
8:52
8:42
Sunset
5:50
6:01
6:11
6:20
6:31
6:39

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -33°C on Thu morning, min -39°C on Fri morning). Winds decreasing (near gales from the SW on Thu night, light winds from the WSW by Fri night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Tue night, min -45°C on Sun night). Winds increasing (calm on Sun afternoon, gales from the NE by Mon 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.
48 minutes ago
-25°C
light snow
Intermittent light snow.
6
Light winds from the SE
(6 kph at 140).
5.0 km
Mid: overcast
1136 km NNE
574m alt.
48 minutes ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
1223 km NE
1290m alt.
48 minutes ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
48 minutes ago
-31°C
-
11
Light winds from the S
(11 kph at 180).
BaseSanMartin
1776 km W
7m alt.
48 minutes ago
-25°C
Fog, depositing rime, sky visible.
Wind obs. (13 kph from 360 degs) was rejected.
0.5 km
Mid: clear
BaseMarambio
2039 km WNW
200m alt.
48 minutes ago
-22°C
-
31
Fresh winds from the SW
(31 kph at 220).
35 km
Mid: few
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
48 minutes ago
clear
-
28
Moderate winds from the SW
(28 kph at 220).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
48 minutes ago
-17°C
-
31
Fresh winds from the WSW
(31 kph at 250).
30 km
Mid: mostly cloudy
BaseBernardoO higgins
2154 km WNW
10m alt.
48 minutes ago
-19°C
State of sky unchanged.
7
Light winds from the SE
(7 kph at 140).
30 km
Mid: overcast
Syowa
2166 km E
26m alt.
48 minutes ago
-19°C
-
4
Calm
(4 kph at 280).

* 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.