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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 11 am Mon 17 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -27°C on Mon morning, min -35°C on Tue afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -34°C on Thu morning, min -38°C on Sat night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
Cloud base (m)
4400
1400
1400
1400
1700
1450
1450
1500
1500
1400
1400
1400
1450
1350
1450
km/h
25
ENE
20
NE
15
N
10
ENE
15
NNE
15
NNE
10
N
5
NW
5
WNW
5
WNW
5
W
10
SW
15
SSW
20
SSW
15
SW
15
SW
10
SSW
10
S
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
max °C
-27
-27
-27
-33
-34
-33
-33
-33
-33
-34
-34
-34
-35
-35
-35
-37
-36
-37
min °C
-28
-27
-32
-34
-35
-34
-33
-33
-33
-34
-34
-35
-35
-35
-36
-37
-37
-38
 chill °C
-42
-39
-40
-44
-47
-47
-42
-33
-40
-42
-40
-44
-48
-49
-49
-49
-47
-52
Freezing level m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sea lvl1000m2000m3000m4000m5000m
-28-27-30-34-35-34-33-33-33-34-34-35-35-35-36-37-37-38
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 -27°C on Mon morning, min -35°C on Tue afternoon). Wind will be generally light.

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -34°C on Thu morning, min -38°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.
53 minutes ago
-22° C
moderate snow
Slight to moderate drifting snow, below eye level.
39
Strong winds from the NNE
(39 kph at 20).
5.0 km
Mid: mostly cloudy
1032 km S
2835m alt.
53 minutes ago
-
Wind obs. (28 kph from 10 degs) was rejected.
3.2 km
Mid: clear
1196 km S
3012m alt.
1 hour ago
moderate snow
Ice crystals.
Wind obs. (28 kph from 10 degs) was rejected.
3.2 km
DomeA
1687 km SE
4084m alt.
3 hours ago
-
Wind obs. (6 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
53 minutes ago
-11° C
Mist
17
Light winds from the SE
(17 kph at 140).
28 km
Mid: overcast
BaseMarambio
2039 km WNW
200m alt.
53 minutes ago
-3° C
-
26
Moderate winds from the NW
(26 kph at 320).
35 km
Mid: mostly cloudy
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
2 hours ago
clear
-
13
Light winds from the NW
(13 kph at 320).
0.0 km
BaseEsperanza
2135 km WNW
24m alt.
53 minutes ago
2° C
-
37
Fresh winds from the W
(37 kph at 270).
30 km
Mid: clear
Syowa
2166 km E
26m alt.
53 minutes ago
-14° C
moderate snow
Slight to moderate drifting snow, below eye level.
46
Strong winds from the ENE
(46 kph at 70).
40 km
Mid: clear
Captain Arturo Prat Base
2266 km WNW
111m alt.
53 minutes ago
-2° C
light snow
Intermittent light snow.
9
Light winds from the WNW
(9 kph at 300).
26 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.