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

Stephenson Bastion
Weather Forecast, Antarctica

Issued: 5 am Sun 17 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Extremely cold (max -20°C on Sun morning, min -23°C on Tue night). Winds decreasing (fresh winds from the E on Sun morning, calm by Tue morning).

Days 4–6 Weather Summary

Mostly dry. Extremely cold (max -24°C on Wed morning, min -26°C on Thu afternoon). Winds increasing (calm on Thu morning, fresh winds from the NE by Fri night).

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
km/h
30
E
30
E
25
E
15
E
10
ESE
5
S
5
SW
5
W
10
W
15
W
10
W
10
W
5
WNW
5
NNE
10
NE
10
NNE
15
NNE
30
NE
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
max °C
-20
-20
-20
-22
-22
-21
-22
-22
-22
-24
-24
-24
-24
-26
-24
-24
-24
-24
min °C
-20
-20
-21
-22
-22
-22
-22
-22
-23
-25
-25
-24
-25
-26
-25
-25
-25
-26
-33
-33
-30
-31
-29
-26
-22
-27
-32
-34
-33
-32
-25
-26
-30
-35
-35
-41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Cloud base (m)
7650
9650
3650
5050
2150
1900
1750
1500
1700
1500
1400
1450
Sea lvl1000m2000m3000m4000m5000m
-20-20-21-22-22-22-22-22-23-25-25-24-25-26-25-25-25-25
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 -20°C on Sun morning, min -23°C on Tue night). Winds decreasing (fresh winds from the E on Sun morning, calm by Tue morning).

Stephenson Bastion Weather (Days 3-6):

Mostly dry. Extremely cold (max -24°C on Wed morning, min -26°C on Thu afternoon). Winds increasing (calm on Thu morning, fresh winds from the NE by Fri night).

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.
1 hour ago
-4° C
-
37
Fresh winds from the SE
(37 kph at 140).
40 km
Mid: scattered
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
-
Wind obs. (17 kph from 260 degs) was rejected.
1196 km S
3012m alt.
2 hours ago
-
Wind obs. (17 kph from 60 degs) was rejected.
4.0 km
Mid: few
1223 km NE
1290m alt.
1 hour ago
-
0

(0 kph at —)
Neumayer
1228 km NE
42m alt.
1 hour ago
-11° C
light snow
Continuous light snow.
69
Gales from the E
(69 kph at 90).
50 m
Mid: overcast
DomeA
1687 km SE
4084m alt.
1 hour ago
-
Wind obs. (11 kph from 230 degs) was rejected.
BaseSanMartin
1776 km W
7m alt.
1 hour ago
-
28
Moderate winds from the ESE
(28 kph at 110).
40 km
Mid: clear
BaseMarambio
2039 km WNW
200m alt.
1 hour ago
-16° C
Fog, sky not visible, becoming thicker.
59
Near gales from the SSW
(59 kph at 200).
<100m
Mid: sky obscured
Marambio Airport (Seymour Island)
2040 km WNW
232m alt.
1 hour ago
clear
Fog freezing -.
54
Near gales from the SSW
(54 kph at 210).
0.1 km

* 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.