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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 pm Mon 31 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Extremely cold (max -24°C on Mon afternoon, min -31°C on Tue morning). Winds decreasing (strong winds from the ENE on Mon night, calm by Tue night).

Days 5–7 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sat morning, min -29°C on Thu afternoon). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
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
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
Cloud base (m)
9950
7050
1500
1600
1400
km/h
35
NE
40
ENE
35
ENE
20
NE
5
NNE
10
WNW
10
NW
10
N
10
ENE
10
ENE
10
NNE
10
NNW
15
NNW
15
NNW
15
N
10
NNE
15
NE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-24
-24
-30
-31
-29
-30
-30
-30
-29
-29
-28
-28
-28
-27
-25
-25
-25
min °C
-24
-29
-31
-31
-30
-30
-30
-30
-30
-29
-29
-28
-28
-28
-26
-25
-25
 chill °C
-39
-47
-46
-44
-38
-40
-40
-39
-38
-37
-36
-37
-39
-37
-37
-34
-35
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-24-27-31-31-30-30-30-30-30-29-29-28-28-28-26-25-25
Sunrise
11:27
11:10
10:57
10:44
10:30
Sunset
3:39
3:57
4:13
4:28
4:41
4:54

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Stephenson Bastion Weather (Days 0-3):

The weather forecast for Stephenson Bastion is: Mostly dry. Extremely cold (max -24°C on Mon afternoon, min -31°C on Tue morning). Winds decreasing (strong winds from the ENE on Mon night, calm by Tue night).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -25°C on Sat morning, min -29°C on Thu afternoon). 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.
3 hours ago
-19°C
-
30
Fresh winds from the SE
(30 kph at 140).
40 km
Mid: few
1136 km NNE
574m alt.
3 hours ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
3 hours ago
-
17
Light winds from the E
(17 kph at 80).
1223 km NE
1290m alt.
3 hours ago
-27°C
No report.
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
3 hours ago
-31°C
-
74
Gales from the E
(74 kph at 100).
BaseSanMartin
1776 km W
7m alt.
3 hours ago
-12°C
-
0
Calm
(0 kph at 0).
40 km
Mid: mostly cloudy
BaseMarambio
2039 km WNW
200m alt.
3 hours ago
-5°C
-
20
Moderate winds from the NW
(20 kph at 320).
35 km
Mid: few
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
3 hours ago
clear
-
Wind obs. (19 kph from 300 degs) was rejected.
0.0 km
ASCATB295E65S
2072 km WNW
15m alt.
3 hours ago
22
Moderate winds from the NW
(22 kph at 315).
- km
BaseEsperanza
2135 km WNW
24m alt.
3 hours ago
-1°C
moderate snow
Slight to moderate drifting snow, below eye level.
44
Strong winds from the SW
(44 kph at 230).
4.0 km
Mid: scattered

* 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.