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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 am Mon 18 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -22°C on Mon morning, min -25°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold (max -19°C on Fri night, min -25°C on Sat night). Wind will be generally light.

Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
km/h
15
ESE
15
ESE
10
SE
5
S
5
WSW
10
WSW
10
WNW
10
NW
5
WNW
5
WNW
5
N
20
N
20
N
20
N
15
N
10
NE
15
NE
15
E
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
1
max °C
-22
-23
-23
-22
-23
-23
-23
-24
-24
-23
-22
-20
-20
-20
-19
-20
-21
-22
min °C
-22
-23
-23
-23
-23
-23
-24
-24
-25
-24
-23
-21
-20
-20
-19
-20
-22
-25
-32
-33
-32
-29
-28
-29
-30
-31
-31
-29
-29
-30
-31
-30
-29
-28
-32
-35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
4400
5400
2250
2050
1900
1750
1800
1400
1400
1400
1400
1400
1550
Sea lvl1000m2000m3000m4000m5000m
-22-23-23-23-23-23-24-24-25-24-23-21-20-20-19-20-22-24
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 -22°C on Mon morning, min -25°C on Wed night). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

A dusting of new snow. Extremely cold (max -19°C on Fri night, min -25°C on Sat 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
-13° C
-
30
Fresh winds from the SE
(30 kph at 140).
40 km
Mid: few
1136 km NNE
574m alt.
1 hour ago
-
15
Light winds from the E
(15 kph at 100).
Halvfarryggen
1189 km NE
694m alt.
1 hour ago
-
17
Light winds from the E
(17 kph at 80).
1196 km S
3012m alt.
2 hours ago
-
Wind obs. (20 kph from 30 degs) was rejected.
3.2 km
Mid: few
1223 km NE
1290m alt.
1 hour ago
-27° C
No report.
0

(0 kph at —)
DomeA
1687 km SE
4084m alt.
1 hour ago
-
Wind obs. (9 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
2 hours ago
-
9
Light winds from the E
(9 kph at 90).
40 km
Mid: scattered
BaseMarambio
2039 km WNW
200m alt.
2 hours ago
-12° C
moderate snow
Continuous moderate snow.
59
Near gales from the SSW
(59 kph at 200).
0.8 km
Mid: overcast
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
-12° C
moderate snow
Moderate snow.
41
Strong winds from the SW
(41 kph at 230).
0.0 km
Mid: overcast
BaseEsperanza
2135 km WNW
24m alt.
2 hours ago
-7° C
-
19
Light winds from the SSW
(19 kph at 200).
30 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.