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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 pm Sat 29 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -23°C on Mon morning, min -31°C on Tue morning). Winds decreasing (strong winds from the ENE on Sat night, light winds from the NE by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -27°C on Fri morning, min -30°C on Tue night). Wind will be generally light.

Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
8150
9700
5000
4800
km/h
35
NE
20
ENE
15
ENE
20
ENE
25
NE
30
NE
40
ENE
35
NE
15
NE
5
ENE
5
ENE
5
N
10
NNW
10
NNW
10
N
10
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-29
-26
-25
-24
-23
-24
-26
-31
-30
-29
-29
-29
-30
-30
-29
-28
min °C
-30
-27
-26
-24
-23
-25
-29
-31
-30
-30
-29
-29
-30
-30
-30
-29
 chill °C
-47
-39
-37
-35
-35
-40
-47
-48
-42
-38
-34
-34
-36
-38
-38
-37
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-30-27-26-24-23-25-28-31-30-30-29-29-30-30-30-29
Sunrise
12:24
11:43
11:27
11:10
10:57
Sunset
3:17
3:39
3:57
4:13
4:28

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -23°C on Mon morning, min -31°C on Tue morning). Winds decreasing (strong winds from the ENE on Sat night, light winds from the NE by Tue afternoon).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -27°C on Fri morning, min -30°C on Tue night). 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
BaseBelgranoII
357 km NW
256m alt.
2 hours ago
-18°C
moderate snow
Slight to moderate drifting snow, below eye level.
43
Strong winds from the ESE
(43 kph at 110).
5.0 km
Mid: few
1136 km NNE
574m alt.
2 hours ago
-25°C
No report.
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
2 hours ago
-26°C
No report.
Wind obs. (17 kph from 260 degs) was rejected.
1223 km NE
1290m alt.
2 hours ago
-27°C
No report.
0

(0 kph at —)
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-22°C
Mist
4
Calm
(4 kph at 140).
28 km
Mid: few
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-14°C
State of sky unchanged.
19
Light winds from the WSW
(19 kph at 240).
35 km
Mid: clear
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
Wind obs. (17 kph from 240 degs) was rejected.
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
-9°C
-
0
Calm
(0 kph at 0).
30 km
Mid: clear
BaseBernardoO higgins
2154 km WNW
10m alt.
2 hours ago
-7°C
State of sky unchanged.
13
Light winds from the W
(13 kph at 270).
35 km
Mid: overcast
Syowa
2166 km E
26m alt.
1 hour ago
-13°C
-
Wind obs. (13 kph from 30 degs) was rejected.

* 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.